
The strongest overall windows for San Marcos are February, November and January. February leads this dataset's balance of weather, rain, comfort, crowds, value and seasonal appeal. Travelers with different priorities should compare the full month table before booking.
San Marcos is a city in Texas’s Hill Country tourism region. It is most useful for travelers comparing sightseeing, urban exploring, history, seasonal events across the year. This guide evaluates every month with one consistent framework covering temperature, precipitation, humidity, daylight, comfort, outdoor suitability, expected demand, relative cost and traveler fit. Climate values use the nearest complete NOAA 1991–2020 monthly-normal station, SAN MARCOS, located approximately 1.0 miles from the destination reference point. Scores help compare months; they do not replace a short-range forecast or current operating notices.
Compare all 12 months for San Marcos using climate normals, crowds, value, comfort and traveler-fit scores.
February Scores
The strongest month at a glance.
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7.3 / 10 Good
February in San Marcos is typically cool to mild, with an average high near 66.6°F and low near 42.4°F at the selected NOAA reference station. The normal monthly rainfall is about 1.73 inches across 7.4 measurable-rain days, so visitors should expect occasional rain. Moderate crowds and $$$ – higher-priced conditions shape the overall trade-off. The month is strongest for sightseeing, solo travel, families, especially when the plan emphasizes sightseeing, urban exploring, history. Use the scores as a consistent comparison tool and check short-range forecasts and official access alerts before departure.
Month at a Glance
- Average High
- 66.60°F
- Average Low
- 42.40°F
- Rainfall
- 1.73 in
- Rainy Days
- 7.40
- Humidity
- 71.80%
- Daylight
- 11.10 hr
- Crowds
- Moderate crowds
- Cost
- $$$ – Higher-priced
All 12 Months
Compare the full year. On phones, every month becomes its own easy-to-read card.
| Month | Overall | Weather | Rain | Crowds | Cost | Best For |
|---|---|---|---|---|---|---|
| January | 7.2 | 9.0 | 7.0 | Busy | $$$ | Sightseeing, Solo travel, Families |
| February | 7.3 | 9.2 | 7.4 | Very Busy | $$$ | Sightseeing, Solo travel, Families |
| March | 6.9 | 8.9 | 6.6 | Very Busy | $$$ | Sightseeing, Solo travel, Families |
| April | 7.1 | 8.9 | 6.5 | Very Busy | $$$ | Sightseeing, Solo travel, Families |
| May | 6.8 | 8.5 | 5.3 | Very Busy | $$$ | Sightseeing, Solo travel, Families |
| June | 6.3 | 7.5 | 6.3 | Very Busy | $$$ | Sightseeing, Solo travel, Families |
| July | 6.4 | 7.2 | 7.5 | Very Busy | $$$ | Sightseeing, Solo travel, Families |
| August | 6.4 | 6.9 | 7.3 | Busy | $$$ | Sightseeing, Solo travel, Families |
| September | 6.6 | 7.8 | 5.8 | Very Busy | $$$ | Sightseeing, Solo travel, Families |
| October | 6.9 | 8.6 | 5.7 | Very Busy | $$$ | Sightseeing, Solo travel, Families |
| November | 7.2 | 9.0 | 7.0 | Very Busy | $$$ | Sightseeing, Solo travel, Families |
| December | 7.0 | 9.0 | 6.9 | Very Busy | $$$ | Sightseeing, Solo travel, Families |
Best to Worst Months
- 1February7.3
- 2January7.2
- 3November7.2
- 4April7.1
- 5December7.0
- 6March6.9
- 7October6.9
- 8May6.8
- 9September6.6
- 10August6.4
- 11July6.4
- 12June6.3
Season Overview
Spring
6.9 / 10April is the strongest month in this season, based on the same overall scoring formula.
Summer
6.4 / 10August is the strongest month in this season, based on the same overall scoring formula.
Fall
6.9 / 10November is the strongest month in this season, based on the same overall scoring formula.
Winter
7.2 / 10February is the strongest month in this season, based on the same overall scoring formula.
Traveler Suitability
Cost Through the Year & Crowds Through the Year
January in San Marcos
January in San Marcos is typically cool to mild, with an average high near 62.3°F and low near 38.9°F at the selected NOAA reference station. The normal monthly rainfall is about 2.41 inches across 7.1 measurable-rain days, so visitors should expect occasional rain. Moderate crowds and $$$ – higher-priced conditions shape the overall trade-off. The month is strongest for sightseeing, solo travel, families, especially when the plan emphasizes sightseeing, urban exploring, history. Use the scores as a consistent comparison tool and check short-range forecasts and official access alerts before departure.
Why Visit
Choose January for sightseeing, urban exploring, history, a 9.0/10 weather score, and moderate crowds relative to this destination's busier periods.
Things to Know
Conditions can change quickly; confirm forecasts, operating hours and reservation requirements.
February in San Marcos
February in San Marcos is typically cool to mild, with an average high near 66.6°F and low near 42.4°F at the selected NOAA reference station. The normal monthly rainfall is about 1.73 inches across 7.4 measurable-rain days, so visitors should expect occasional rain. Moderate crowds and $$$ – higher-priced conditions shape the overall trade-off. The month is strongest for sightseeing, solo travel, families, especially when the plan emphasizes sightseeing, urban exploring, history. Use the scores as a consistent comparison tool and check short-range forecasts and official access alerts before departure.
Why Visit
Choose February for sightseeing, urban exploring, history, a 9.2/10 weather score, and moderate crowds relative to this destination's busier periods.
Things to Know
Conditions can change quickly; confirm forecasts, operating hours and reservation requirements.
March in San Marcos
March in San Marcos is typically mild to warm, with an average high near 73.1°F and low near 49.5°F at the selected NOAA reference station. The normal monthly rainfall is about 2.76 inches across 8.1 measurable-rain days, so visitors should expect occasional rain. Busy and $$$ – higher-priced conditions shape the overall trade-off. The month is strongest for sightseeing, solo travel, families, especially when the plan emphasizes sightseeing, urban exploring, history. Use the scores as a consistent comparison tool and check short-range forecasts and official access alerts before departure.
Why Visit
Choose March for sightseeing, urban exploring, history, a 8.9/10 weather score, and busy relative to this destination's busier periods.
Things to Know
Reserve popular lodging, parking or timed entry early because demand can be elevated.
April in San Marcos
April in San Marcos is typically mild to warm, with an average high near 79.8°F and low near 56.3°F at the selected NOAA reference station. The normal monthly rainfall is about 3.20 inches across 6.5 measurable-rain days, so visitors should expect occasional rain. Busy and $$$ – higher-priced conditions shape the overall trade-off. The month is strongest for sightseeing, solo travel, families, especially when the plan emphasizes sightseeing, urban exploring, history. Use the scores as a consistent comparison tool and check short-range forecasts and official access alerts before departure.
Why Visit
Choose April for sightseeing, urban exploring, history, a 8.9/10 weather score, and busy relative to this destination's busier periods.
Things to Know
Conditions can change quickly; confirm forecasts, operating hours and reservation requirements.
May in San Marcos
May in San Marcos is typically warm to hot, with an average high near 86.2°F and low near 64.9°F at the selected NOAA reference station. The normal monthly rainfall is about 4.53 inches across 8.0 measurable-rain days, so visitors should expect occasional rain. Moderate crowds and $$$ – higher-priced conditions shape the overall trade-off. The month is strongest for sightseeing, solo travel, families, especially when the plan emphasizes sightseeing, urban exploring, history. Use the scores as a consistent comparison tool and check short-range forecasts and official access alerts before departure.
Why Visit
Choose May for sightseeing, urban exploring, history, a 8.5/10 weather score, and moderate crowds relative to this destination's busier periods.
Things to Know
Conditions can change quickly; confirm forecasts, operating hours and reservation requirements.
June in San Marcos
June in San Marcos is typically warm to hot, with an average high near 92.4°F and low near 71.7°F at the selected NOAA reference station. The normal monthly rainfall is about 3.57 inches across 6.3 measurable-rain days, so visitors should expect occasional rain. Moderate crowds and $$$ – higher-priced conditions shape the overall trade-off. The month is strongest for sightseeing, solo travel, families, especially when the plan emphasizes sightseeing, urban exploring, history. Use the scores as a consistent comparison tool and check short-range forecasts and official access alerts before departure.
Why Visit
Choose June for sightseeing, urban exploring, history, a 7.5/10 weather score, and moderate crowds relative to this destination's busier periods.
Things to Know
Plan strenuous activity early, carry extra water and allow for intense afternoon heat.
July in San Marcos
July in San Marcos is typically warm to hot, with an average high near 95.7°F and low near 73.4°F at the selected NOAA reference station. The normal monthly rainfall is about 2.21 inches across 5.2 measurable-rain days, so visitors should expect limited rain interruption. Moderate crowds and $$$ – higher-priced conditions shape the overall trade-off. The month is strongest for sightseeing, solo travel, families, especially when the plan emphasizes sightseeing, urban exploring, history. Use the scores as a consistent comparison tool and check short-range forecasts and official access alerts before departure.
Why Visit
Choose July for sightseeing, urban exploring, history, a 7.2/10 weather score, and moderate crowds relative to this destination's busier periods.
Things to Know
Plan strenuous activity early, carry extra water and allow for intense afternoon heat.
August in San Marcos
August in San Marcos is typically warm to hot, with an average high near 96.8°F and low near 73.7°F at the selected NOAA reference station. The normal monthly rainfall is about 2.60 inches across 4.8 measurable-rain days, so visitors should expect limited rain interruption. Moderate crowds and $$$ – higher-priced conditions shape the overall trade-off. The month is strongest for sightseeing, solo travel, families, especially when the plan emphasizes sightseeing, urban exploring, history. Use the scores as a consistent comparison tool and check short-range forecasts and official access alerts before departure.
Why Visit
Choose August for sightseeing, urban exploring, history, a 6.9/10 weather score, and moderate crowds relative to this destination's busier periods.
Things to Know
Plan strenuous activity early, carry extra water and allow for intense afternoon heat.
September in San Marcos
September in San Marcos is typically warm to hot, with an average high near 90.5°F and low near 68.5°F at the selected NOAA reference station. The normal monthly rainfall is about 4.03 inches across 7.2 measurable-rain days, so visitors should expect occasional rain. Moderate crowds and $$$ – higher-priced conditions shape the overall trade-off. The month is strongest for sightseeing, solo travel, families, especially when the plan emphasizes sightseeing, urban exploring, history. Use the scores as a consistent comparison tool and check short-range forecasts and official access alerts before departure.
Why Visit
Choose September for sightseeing, urban exploring, history, a 7.8/10 weather score, and moderate crowds relative to this destination's busier periods.
Things to Know
Conditions can change quickly; confirm forecasts, operating hours and reservation requirements.
October in San Marcos
October in San Marcos is typically mild to warm, with an average high near 82.1°F and low near 58.1°F at the selected NOAA reference station. The normal monthly rainfall is about 4.41 inches across 6.0 measurable-rain days, so visitors should expect limited rain interruption. Moderate crowds and $$$ – higher-priced conditions shape the overall trade-off. The month is strongest for sightseeing, solo travel, families, especially when the plan emphasizes sightseeing, urban exploring, history. Use the scores as a consistent comparison tool and check short-range forecasts and official access alerts before departure.
Why Visit
Choose October for sightseeing, urban exploring, history, a 8.6/10 weather score, and moderate crowds relative to this destination's busier periods.
Things to Know
Conditions can change quickly; confirm forecasts, operating hours and reservation requirements.
November in San Marcos
November in San Marcos is typically mild to warm, with an average high near 71.5°F and low near 48.3°F at the selected NOAA reference station. The normal monthly rainfall is about 2.69 inches across 6.1 measurable-rain days, so visitors should expect occasional rain. Moderate crowds and $$$ – higher-priced conditions shape the overall trade-off. The month is strongest for sightseeing, solo travel, families, especially when the plan emphasizes sightseeing, urban exploring, history. Use the scores as a consistent comparison tool and check short-range forecasts and official access alerts before departure.
Why Visit
Choose November for sightseeing, urban exploring, history, a 9.0/10 weather score, and moderate crowds relative to this destination's busier periods.
Things to Know
Conditions can change quickly; confirm forecasts, operating hours and reservation requirements.
December in San Marcos
December in San Marcos is typically cool to mild, with an average high near 63.7°F and low near 40.8°F at the selected NOAA reference station. The normal monthly rainfall is about 2.41 inches across 7.6 measurable-rain days, so visitors should expect occasional rain. Busy and $$$ – higher-priced conditions shape the overall trade-off. The month is strongest for sightseeing, solo travel, families, especially when the plan emphasizes sightseeing, urban exploring, history. Use the scores as a consistent comparison tool and check short-range forecasts and official access alerts before departure.
Why Visit
Choose December for sightseeing, urban exploring, history, a 9.0/10 weather score, and busy relative to this destination's busier periods.
Things to Know
Conditions can change quickly; confirm forecasts, operating hours and reservation requirements.
Compare Months
Compare Destinations
Choose two or three destination-and-month combinations to compare weather, crowds, value, comfort and traveler fit side by side.
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Data source: Catalog: https://www.traveltexas.com/cities-and-regions/texas-cities/ | Coordinates: 2025 U.S. Census Gazetteer GEOID 4865600 | Climate: NOAA 1991-2020 normals, USC00417983 https://www.ncei.noaa.gov/data/normals-monthly/1991-2020/access/USC00417983.csv, nearest complete station 1.0 mi | Humidity: NASA POWER 2001-2020 climatology https://power.larc.nasa.gov/api/temporal/climatology/point | Daylight: astronomical calculation at mid-month | Derived scores: TExploreVibe v2 documented methodology | Image: https://commons.wikimedia.org/wiki/File:Hays_county_courthouse_historic_district_2013.jpg (CC BY 4.0; Larry D. Moore) Last updated: 2026-08-11
Read the complete scoring methodology →