
The strongest overall windows for San Antonio are February, January and April. 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 Antonio is a city in Texas’s South Texas Plains 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 ANTONIO INCARNATE WORD, located approximately 3.2 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 Antonio using climate normals, crowds, value, comfort and traveler-fit scores.
January Scores
The strongest month at a glance.
Best Time For
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6.8 / 10 Fair
January in San Antonio is typically cool to mild, with an average high near 63.2°F and low near 40.2°F at the selected NOAA reference station. The normal monthly rainfall is about 2.21 inches across 8.2 measurable-rain days, so visitors should expect occasional rain. Busy and $$$ – higher-priced conditions shape the overall trade-off. The month is strongest for sightseeing, solo travel, families, especially when the plan emphasizes sightseeing, urban exploring, history. Use the scores as a consistent comparison tool and check short-range forecasts and official access alerts before departure.
Month at a Glance
- Average High
- 63.20°F
- Average Low
- 40.20°F
- Rainfall
- 2.21 in
- Rainy Days
- 8.20
- Humidity
- 70.10%
- Daylight
- 10.40 hr
- Crowds
- Busy
- Cost
- $$$ – 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 | 6.8 | 9.0 | 6.9 | Very Busy | $$$ | Sightseeing, Solo travel, Families |
| February | 6.8 | 9.0 | 6.9 | Very Busy | $$$ | Sightseeing, Solo travel, Families |
| March | 6.3 | 8.9 | 6.7 | Very Busy | $$$$ | Sightseeing, Solo travel, Families |
| April | 6.7 | 9.1 | 7.2 | Very Busy | $$$$ | Sightseeing, Solo travel, Families |
| May | 6.2 | 8.6 | 5.5 | Very Busy | $$$$ | Sightseeing, Solo travel, Families |
| June | 5.7 | 7.6 | 6.3 | Very Busy | $$$$ | Sightseeing, Solo travel, Families |
| July | 5.8 | 7.3 | 7.1 | Very Busy | $$$$ | Sightseeing, Solo travel, Families |
| August | 6.2 | 7.2 | 7.5 | Very Busy | $$$ | Sightseeing, Solo travel, Families |
| September | 6.3 | 8.0 | 5.8 | Very Busy | $$$ | Sightseeing, Solo travel, Families |
| October | 6.3 | 8.6 | 5.7 | Very Busy | $$$$ | Sightseeing, Solo travel, Families |
| November | 6.6 | 9.0 | 7.0 | Very Busy | $$$$ | Sightseeing, Solo travel, Families |
| December | 6.4 | 9.0 | 7.0 | Very Busy | $$$$ | Sightseeing, Solo travel, Families |
Best to Worst Months
- 1January6.8
- 2February6.8
- 3April6.7
- 4November6.6
- 5December6.4
- 6March6.3
- 7October6.3
- 8September6.3
- 9May6.2
- 10August6.2
- 11July5.8
- 12June5.7
Season Overview
Spring
6.4 / 10April is the strongest month in this season, based on the same overall scoring formula.
Summer
5.9 / 10August is the strongest month in this season, based on the same overall scoring formula.
Fall
6.4 / 10November is the strongest month in this season, based on the same overall scoring formula.
Winter
6.7 / 10January is the strongest month in this season, based on the same overall scoring formula.
Traveler Suitability
Cost Through the Year & Crowds Through the Year
January in San Antonio
January in San Antonio is typically cool to mild, with an average high near 63.2°F and low near 40.2°F at the selected NOAA reference station. The normal monthly rainfall is about 2.21 inches across 8.2 measurable-rain days, so visitors should expect occasional rain. Busy and $$$ – 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.
Choose January for sightseeing, urban exploring, history, a 9.0/10 weather score, and busy relative to this destination's busier periods.
Reserve popular lodging, parking or timed entry early because demand can be elevated.
February in San Antonio
February in San Antonio is typically cool to mild, with an average high near 67.5°F and low near 43.8°F at the selected NOAA reference station. The normal monthly rainfall is about 1.87 inches across 9.5 measurable-rain days, so visitors should expect a comparatively wetter pattern. Busy and $$$ – higher-priced conditions shape the overall trade-off. The month is strongest for sightseeing, solo travel, families, especially when the plan emphasizes sightseeing, urban exploring, history. Use the scores as a consistent comparison tool and check short-range forecasts and official access alerts before departure.
Choose February for sightseeing, urban exploring, history, a 9.0/10 weather score, and busy relative to this destination's busier periods.
Reserve popular lodging, parking or timed entry early because demand can be elevated.
March in San Antonio
March in San Antonio is typically mild to warm, with an average high near 73.8°F and low near 51.0°F at the selected NOAA reference station. The normal monthly rainfall is about 2.38 inches across 8.9 measurable-rain days, so visitors should expect occasional rain. Peak demand and $$$$ – peak pricing conditions shape the overall trade-off. The month is strongest for sightseeing, solo travel, families, especially when the plan emphasizes sightseeing, urban exploring, history. Use the scores as a consistent comparison tool and check short-range forecasts and official access alerts before departure.
Choose March for sightseeing, urban exploring, history, a 8.9/10 weather score, and peak demand relative to this destination's busier periods.
Reserve popular lodging, parking or timed entry early because demand can be elevated.
April in San Antonio
April in San Antonio is typically mild to warm, with an average high near 80.1°F and low near 57.4°F at the selected NOAA reference station. The normal monthly rainfall is about 2.32 inches across 6.2 measurable-rain days, so visitors should expect occasional rain. Busy and $$$$ – peak pricing conditions shape the overall trade-off. The month is strongest for sightseeing, solo travel, families, especially when the plan emphasizes sightseeing, urban exploring, history. Use the scores as a consistent comparison tool and check short-range forecasts and official access alerts before departure.
Choose April for sightseeing, urban exploring, history, a 9.1/10 weather score, and busy relative to this destination's busier periods.
Reserve popular lodging, parking or timed entry early because demand can be elevated.
May in San Antonio
May in San Antonio is typically mild to warm, with an average high near 85.7°F and low near 65.7°F at the selected NOAA reference station. The normal monthly rainfall is about 4.38 inches across 7.5 measurable-rain days, so visitors should expect occasional rain. Busy and $$$$ – peak pricing conditions shape the overall trade-off. The month is strongest for sightseeing, solo travel, families, especially when the plan emphasizes sightseeing, urban exploring, history. Use the scores as a consistent comparison tool and check short-range forecasts and official access alerts before departure.
Choose May for sightseeing, urban exploring, history, a 8.6/10 weather score, and busy relative to this destination's busier periods.
Reserve popular lodging, parking or timed entry early because demand can be elevated.
June in San Antonio
June in San Antonio is typically warm to hot, with an average high near 91.7°F and low near 72.0°F at the selected NOAA reference station. The normal monthly rainfall is about 3.55 inches across 6.6 measurable-rain days, so visitors should expect occasional rain. Busy and $$$$ – peak pricing conditions shape the overall trade-off. The month is strongest for sightseeing, solo travel, families, especially when the plan emphasizes sightseeing, urban exploring, history. Use the scores as a consistent comparison tool and check short-range forecasts and official access alerts before departure.
Choose June for sightseeing, urban exploring, history, a 7.6/10 weather score, and busy relative to this destination's busier periods.
Reserve popular lodging, parking or timed entry early because demand can be elevated.
July in San Antonio
July in San Antonio is typically warm to hot, with an average high near 94.0°F and low near 74.1°F at the selected NOAA reference station. The normal monthly rainfall is about 2.41 inches across 6.5 measurable-rain days, so visitors should expect occasional rain. Busy and $$$$ – peak pricing conditions shape the overall trade-off. The month is strongest for sightseeing, solo travel, families, especially when the plan emphasizes sightseeing, urban exploring, history. Use the scores as a consistent comparison tool and check short-range forecasts and official access alerts before departure.
Choose July for sightseeing, urban exploring, history, a 7.3/10 weather score, and busy relative to this destination's busier periods.
Plan strenuous activity early, carry extra water and allow for intense afternoon heat.
August in San Antonio
August in San Antonio is typically warm to hot, with an average high near 95.3°F and low near 74.1°F at the selected NOAA reference station. The normal monthly rainfall is about 2.43 inches across 4.2 measurable-rain days, so visitors should expect limited rain interruption. Busy and $$$ – 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.
Choose August for sightseeing, urban exploring, history, a 7.2/10 weather score, and busy relative to this destination's busier periods.
Plan strenuous activity early, carry extra water and allow for intense afternoon heat.
September in San Antonio
September in San Antonio is typically warm to hot, with an average high near 89.5°F and low near 68.8°F at the selected NOAA reference station. The normal monthly rainfall is about 3.90 inches across 7.8 measurable-rain days, so visitors should expect occasional rain. Busy and $$$ – higher-priced conditions shape the overall trade-off. The month is strongest for sightseeing, solo travel, families, especially when the plan emphasizes sightseeing, urban exploring, history. Use the scores as a consistent comparison tool and check short-range forecasts and official access alerts before departure.
Choose September for sightseeing, urban exploring, history, a 8.0/10 weather score, and busy relative to this destination's busier periods.
Reserve popular lodging, parking or timed entry early because demand can be elevated.
October in San Antonio
October in San Antonio is typically mild to warm, with an average high near 81.7°F and low near 59.2°F at the selected NOAA reference station. The normal monthly rainfall is about 3.93 inches across 8.0 measurable-rain days, so visitors should expect occasional rain. Busy and $$$$ – peak pricing conditions shape the overall trade-off. The month is strongest for sightseeing, solo travel, families, especially when the plan emphasizes sightseeing, urban exploring, history. Use the scores as a consistent comparison tool and check short-range forecasts and official access alerts before departure.
Choose October for sightseeing, urban exploring, history, a 8.6/10 weather score, and busy relative to this destination's busier periods.
Reserve popular lodging, parking or timed entry early because demand can be elevated.
November in San Antonio
November in San Antonio is typically mild to warm, with an average high near 71.4°F and low near 49.0°F at the selected NOAA reference station. The normal monthly rainfall is about 2.48 inches across 7.0 measurable-rain days, so visitors should expect occasional rain. Busy and $$$$ – peak pricing conditions shape the overall trade-off. The month is strongest for sightseeing, solo travel, families, especially when the plan emphasizes sightseeing, urban exploring, history. Use the scores as a consistent comparison tool and check short-range forecasts and official access alerts before departure.
Choose November for sightseeing, urban exploring, history, a 9.0/10 weather score, and busy relative to this destination's busier periods.
Reserve popular lodging, parking or timed entry early because demand can be elevated.
December in San Antonio
December in San Antonio is typically cool to mild, with an average high near 64.2°F and low near 41.4°F at the selected NOAA reference station. The normal monthly rainfall is about 2.11 inches across 8.1 measurable-rain days, so visitors should expect occasional rain. Peak demand and $$$$ – peak pricing 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.
Choose December for sightseeing, urban exploring, history, a 9.0/10 weather score, and peak demand relative to this destination's busier periods.
Reserve popular lodging, parking or timed entry early because demand can be elevated.
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 4865000 | Climate: NOAA 1991-2020 normals, USC00417947 https://www.ncei.noaa.gov/data/normals-monthly/1991-2020/access/USC00417947.csv, nearest complete station 3.2 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:San_Antonio_Botanical_Garden_Overlook_View.jpg (CC BY-SA 4.0; Jouaienttoi) Last updated: 2026-08-11
Read the complete scoring methodology →