Temperature
Warm by day, mild at night.
82°Ftypical April high
Typical range
April climate
April in San Antonio
United States · North America
Warm days and plenty of sun.
Excellent time to visit
Some afternoons can feel hot.
Daytime high
82°F
Lows around 61°F
Rain
Several rainy days
Sun
9.5 h/day
Air feel
Comfortable
When to visit
Month-by-month fit
Best
Precipitation
Several rainy days. About 9 wet days, more than in most months.
30%wet-day frequency
AmountWet-day chance
Sunshine
A mix of sunshine and cloud.
9.5 hApril sunshine
Heat & humidity by month
Warm days with mostly dry air.
LowApril Heat feel
Easy airWarm airHot airHumid airVery humid air
Hourly temperature pattern
In April, afternoons feel about 75° and nights feel near 61°.
Very coldColdCoolComfortableWarmHotSwelteringNight hours
Clear sky
Partly cloudy skies this month.
44%April Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in April.
8 mphApril Light breeze
More detailIncludes daypart comfort
Typical April day
April late afternoons are around 79°F, easing to about 77°F in early evening.
Avg temp Typical range
Morning67°F
Rain23%
Cloud64%
Humid airModerate
Sun intensityLow
Midday76°F
Rain20%
Cloud56%
Humid airModerate
Sun intensityStrong
Late afternoon79°F
Rain14%
Cloud52%
Humid airModerate
Sun intensityStrong
Early evening77°F
Rain9%
Cloud48%
Humid airModerate
Sun intensityLow
Best windowData tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 65 | 44 | 2.1 | 7 | 7.1 | 67 |
| Feb | 69 | 48 | 2.1 | 7 | 7.2 | 68 |
| Mar | 76 | 55 | 2.9 | 9 | 7.9 | 67 |
| Apr | 82 | 61 | 3.0 | 9 | 9.5 | 68 |
| May | 88 | 69 | 3.8 | 11 | 10.4 | 71 |
| Jun | 93 | 74 | 2.6 | 9 | 11.8 | 69 |
| Jul | 95 | 75 | 2.4 | 7 | 12.2 | 67 |
| Aug | 97 | 76 | 1.9 | 6 | 12.1 | 63 |
| Sep | 91 | 71 | 2.9 | 8 | 10.4 | 67 |
| Oct | 83 | 63 | 3.2 | 8 | 9.1 | 68 |
| Nov | 73 | 53 | 2.6 | 8 | 7.5 | 70 |
| Dec | 66 | 46 | 1.8 | 7 | 6.6 | 69 |
Similar climates
Similar
Similar travel styleSavannahUnited StatesSimilar travel styleNew DelhiIndiaSimilar travel styleFezMoroccoSimilar travel styleWashington DCUnited States
Want a side-by-side climate view? Compare San Antonio with Savannah.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology