Weather in Houston: April
 |
Average day temperature: | 77.7°F |
| Average night temperature: | 66.2°F | |
 |
Sea water temperature: | 71.6°F |
 |
Number of sunny days: | 10 days |
| Day length: | 12.5 - 13.3 hours | |
 |
Number of rainy days: | 4 days |
| Precipitation totals: | 2.6 in. | |
| more information | ||
forecast
| Houston |
temperature
| Houston |
Air temperature in April, °F
The highest day temperature during April of 2026 was 93°F. At the same time the lowest night temperature was 52°F. Daily and nightly averages during April were 78.1°F and 68.2°F.
Sea water temperature in Houston in April, °F
The average sea water temperature in April of 2026 was 74.5°F. The highest and lowest sea temperatures during the month were 78.3°F and 72.1°F.
Mostly all days in April are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in April, in.
Precipitation total value in Houston in April is 2.6 in. Other months of the year show relatively similar values.
The average wind speed value in April is 9.5 mph It makes April most windy month of the year.
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 6.4.
Best time for vacation in Houston
Houston on a weather map
15 mph
11 mph
11 mph
10 mph
10 mph
14 mph
16 mph
16 mph
