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Best time to visit San Antonio

Monthly weather scores combine temperatures, sunshine, rain, and comfort signals to highlight when San Antoniois at its most inviting, and when the weather is least cooperative.

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Best overall month

August

Overall score 56.3%

High
97.9°F
Low
78.1°F
Sun
7.3h
Rain
0.1in
Rain days
20.0%
Humidity
56.8%
Wind
12.8mph
Day length
13.2h
Sun percent
55.5%
Month to omit

April

Overall score 36.7%

High
81.0°F
Low
61.9°F
Sun
4.4h
Rain
0.1in
Rain days
32.0%
Humidity
67.6%
Wind
14.3mph
Day length
12.9h
Sun percent
34.1%

Overall travel weather

A simple average of the Heat Seeker, Mild Moderate, and Sun And Dry scores.

The tables below rank months by score. Each month includes the long-term weather inputs behind the score: daytime and nighttime temperature, sunshine, rain, rainy-day share, humidity, wind, day length, and the score components for this travel style.

Monthly score trend

This chart shows how the score changes through the year, so the top and omitted months below have context.

Top months to visit

Higher scores mean months that better match this travel style.

1. August

Score 56.3%

#1
High
97.9°F
Low
78.1°F
Sun
7.3h
Rain
0.1in
Rain days
20.0%
Humidity
56.8%
Wind
12.8mph
Day length
13.2h
Sun percent
55.5%
Heat score
83.0%
Mild score
24.0%
Dry score
62.0%

2. July

Score 53.7%

#2
High
96.6°F
Low
76.3°F
Sun
7.0h
Rain
0.1in
Rain days
22.0%
Humidity
60.5%
Wind
13.0mph
Day length
13.8h
Sun percent
50.7%
Heat score
81.0%
Mild score
22.0%
Dry score
58.0%

3. December

Score 51.7%

#3
High
66.7°F
Low
50.2°F
Sun
4.5h
Rain
0.1in
Rain days
18.0%
Humidity
62.7%
Wind
11.7mph
Day length
10.3h
Sun percent
43.7%
Heat score
31.0%
Mild score
75.0%
Dry score
49.0%

Top months to omit

Lower scores mean months where the weather is least aligned with this travel style.

1. April

Score 36.7%

#1
High
81.0°F
Low
61.9°F
Sun
4.4h
Rain
0.1in
Rain days
32.0%
Humidity
67.6%
Wind
14.3mph
Day length
12.9h
Sun percent
34.1%
Heat score
48.0%
Mild score
16.0%
Dry score
46.0%

2. May

Score 40.0%

#2
High
88.3°F
Low
69.3°F
Sun
4.9h
Rain
0.1in
Rain days
40.0%
Humidity
69.5%
Wind
13.6mph
Day length
13.6h
Sun percent
36.0%
Heat score
60.0%
Mild score
11.0%
Dry score
49.0%

3. January

Score 40.7%

#3
High
62.8°F
Low
45.7°F
Sun
5.1h
Rain
0.1in
Rain days
22.0%
Humidity
59.8%
Wind
12.1mph
Day length
10.5h
Sun percent
48.6%
Heat score
31.0%
Mild score
46.0%
Dry score
45.0%

Heat Seeker

Heat Seeker Score is a composite score designed for those who crave hot, sunny weather with minimal rainfall. It prioritizes high temperatures and abundant sunshine.

The tables below rank months by score. Each month includes the long-term weather inputs behind the score: daytime and nighttime temperature, sunshine, rain, rainy-day share, humidity, wind, day length, and the score components for this travel style.

Monthly score trend

This chart shows how the score changes through the year, so the top and omitted months below have context.

Top months to visit

Higher scores mean months that better match this travel style.

1. August

Score 83.0%

#1
High
97.9°F
Low
78.1°F
Sun
7.3h
Rain
0.1in
Rain days
20.0%
Humidity
56.8%
Wind
12.8mph
Day length
13.2h
Sun percent
55.5%
Heat high
100.0%
Heat low
100.0%
Heat sun
56.0%
Heat rain
60.0%

2. July

Score 81.0%

#2
High
96.6°F
Low
76.3°F
Sun
7.0h
Rain
0.1in
Rain days
22.0%
Humidity
60.5%
Wind
13.0mph
Day length
13.8h
Sun percent
50.7%
Heat high
100.0%
Heat low
100.0%
Heat sun
51.0%
Heat rain
56.0%

3. June

Score 76.0%

#3
High
94.6°F
Low
74.5°F
Sun
5.7h
Rain
0.1in
Rain days
30.0%
Humidity
64.7%
Wind
13.5mph
Day length
14.0h
Sun percent
40.7%
Heat high
99.0%
Heat low
100.0%
Heat sun
41.0%
Heat rain
40.0%

Top months to omit

Lower scores mean months where the weather is least aligned with this travel style.

1. February

Score 27.0%

#1
High
66.9°F
Low
49.6°F
Sun
4.4h
Rain
0.1in
Rain days
26.0%
Humidity
67.7%
Wind
12.7mph
Day length
11.2h
Sun percent
39.4%
Heat high
0.0%
Heat low
100.0%
Heat sun
39.0%
Heat rain
48.0%

2. January

Score 31.0%

#2
High
62.8°F
Low
45.7°F
Sun
5.1h
Rain
0.1in
Rain days
22.0%
Humidity
59.8%
Wind
12.1mph
Day length
10.5h
Sun percent
48.6%
Heat high
0.0%
Heat low
100.0%
Heat sun
49.0%
Heat rain
56.0%

3. December

Score 31.0%

#3
High
66.7°F
Low
50.2°F
Sun
4.5h
Rain
0.1in
Rain days
18.0%
Humidity
62.7%
Wind
11.7mph
Day length
10.3h
Sun percent
43.7%
Heat high
0.0%
Heat low
100.0%
Heat sun
44.0%
Heat rain
64.0%

Mild Moderate

Mild Moderate Score is designed for those who prefer comfortable, temperate weather conditions. It favors moderate temperatures and balanced weather patterns.

The tables below rank months by score. Each month includes the long-term weather inputs behind the score: daytime and nighttime temperature, sunshine, rain, rainy-day share, humidity, wind, day length, and the score components for this travel style.

Monthly score trend

This chart shows how the score changes through the year, so the top and omitted months below have context.

Top months to visit

Higher scores mean months that better match this travel style.

1. December

Score 75.0%

#1
High
66.7°F
Low
50.2°F
Sun
4.5h
Rain
0.1in
Rain days
18.0%
Humidity
62.7%
Wind
11.7mph
Day length
10.3h
Sun percent
43.7%
Mild high
88.0%
Mild low
62.0%
Mild sun
47.0%
Mild rain
93.0%

2. February

Score 70.0%

#2
High
66.9°F
Low
49.6°F
Sun
4.4h
Rain
0.1in
Rain days
26.0%
Humidity
67.7%
Wind
12.7mph
Day length
11.2h
Sun percent
39.4%
Mild high
90.0%
Mild low
56.0%
Mild sun
39.0%
Mild rain
76.0%

3. November

Score 66.0%

#3
High
72.3°F
Low
55.4°F
Sun
4.3h
Rain
0.1in
Rain days
24.0%
Humidity
65.1%
Wind
11.6mph
Day length
10.7h
Sun percent
40.3%
Mild high
60.0%
Mild low
80.0%
Mild sun
41.0%
Mild rain
80.0%

Top months to omit

Lower scores mean months where the weather is least aligned with this travel style.

1. May

Score 11.0%

#1
High
88.3°F
Low
69.3°F
Sun
4.9h
Rain
0.1in
Rain days
40.0%
Humidity
69.5%
Wind
13.6mph
Day length
13.6h
Sun percent
36.0%
Mild high
0.0%
Mild low
0.0%
Mild sun
32.0%
Mild rain
44.0%

2. April

Score 16.0%

#2
High
81.0°F
Low
61.9°F
Sun
4.4h
Rain
0.1in
Rain days
32.0%
Humidity
67.6%
Wind
14.3mph
Day length
12.9h
Sun percent
34.1%
Mild high
0.0%
Mild low
8.0%
Mild sun
28.0%
Mild rain
62.0%

3. June

Score 16.0%

#3
High
94.6°F
Low
74.5°F
Sun
5.7h
Rain
0.1in
Rain days
30.0%
Humidity
64.7%
Wind
13.5mph
Day length
14.0h
Sun percent
40.7%
Mild high
0.0%
Mild low
0.0%
Mild sun
41.0%
Mild rain
67.0%

Sun And Dry

Sun And Dry Score maximizes sun exposure and minimizes all forms of precipitation. Temperature is secondary, preferring mild-to-warm conditions.

The tables below rank months by score. Each month includes the long-term weather inputs behind the score: daytime and nighttime temperature, sunshine, rain, rainy-day share, humidity, wind, day length, and the score components for this travel style.

Monthly score trend

This chart shows how the score changes through the year, so the top and omitted months below have context.

Top months to visit

Higher scores mean months that better match this travel style.

1. August

Score 62.0%

#1
High
97.9°F
Low
78.1°F
Sun
7.3h
Rain
0.1in
Rain days
20.0%
Humidity
56.8%
Wind
12.8mph
Day length
13.2h
Sun percent
55.5%
Dry sun
56.0%
Dry days
20.0%
Dry rain
100.0%
Dry comfort
100.0%

2. July

Score 58.0%

#2
High
96.6°F
Low
76.3°F
Sun
7.0h
Rain
0.1in
Rain days
22.0%
Humidity
60.5%
Wind
13.0mph
Day length
13.8h
Sun percent
50.7%
Dry sun
51.0%
Dry days
12.0%
Dry rain
100.0%
Dry comfort
100.0%

3. October

Score 55.0%

#3
High
84.2°F
Low
65.3°F
Sun
5.4h
Rain
0.1in
Rain days
23.0%
Humidity
60.0%
Wind
11.8mph
Day length
11.4h
Sun percent
47.2%
Dry sun
47.0%
Dry days
8.0%
Dry rain
100.0%
Dry comfort
93.0%

Top months to omit

Lower scores mean months where the weather is least aligned with this travel style.

1. February

Score 40.0%

#1
High
66.9°F
Low
49.6°F
Sun
4.4h
Rain
0.1in
Rain days
26.0%
Humidity
67.7%
Wind
12.7mph
Day length
11.2h
Sun percent
39.4%
Dry sun
39.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
29.0%

2. January

Score 45.0%

#2
High
62.8°F
Low
45.7°F
Sun
5.1h
Rain
0.1in
Rain days
22.0%
Humidity
59.8%
Wind
12.1mph
Day length
10.5h
Sun percent
48.6%
Dry sun
49.0%
Dry days
12.0%
Dry rain
100.0%
Dry comfort
14.0%

3. November

Score 45.0%

#3
High
72.3°F
Low
55.4°F
Sun
4.3h
Rain
0.1in
Rain days
24.0%
Humidity
65.1%
Wind
11.6mph
Day length
10.7h
Sun percent
40.3%
Dry sun
40.0%
Dry days
4.0%
Dry rain
100.0%
Dry comfort
49.0%
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