Houston Weather: May
 |
Average Day Temperature: | 88.7°F |
|
Average Night Temperature: | 74.5°F |
|
Sea Water Temperature: | 81.1°F |
|
Number of Sunny Days: | 11 days |
| Sunshine Hours: | 13.3 - 13.9 hours | |
|
Number of Rainy Days: | 6 days |
| Precipitation Totals: | 4.2 in | |
| detailed information | ||
forecast
| Houston |
Temperature
| Houston |
Air Temperature in May, °F
The highest day temperature in May 2025 was 101°F. The lowest night temperature was 63°F. The average values for day and night temperatures during May were 91.0°F и 75.9°F respectivly.
Houston Water Sea Temperature in May, °F
The average sea surface temperature in May 2025 for Houston was 82.8°F. The maximum and minimum values were 79.4°F and 87.2°F respectively.
You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in May, in
Precipitation total in May for Houston is 4.2 in. It makes may one of the most rainy months of the year.
The average wind speed in May is 9.5 mph. It makes May one of the most windy months of the year for Houston.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Houston in May is 7.7 hours.
Houston on the Weather Map
| Chicago |  |
-2 |
| Hawaii | |
+78 |
| Honolulu | |
+78 |
| Houston | |
+44 |
| Las Vegas |  |
+40 |
| Los Angeles | |
+52 |
| Maui | |
+72 |
| Miami | |
+72 |
| Miami Beach |  |
+80 |
| New York | |
+20 |
| San Diego | |
+54 |
| San Francisco | |
+46 |
| Sarasota | |
+62 |
| Tampa | |
+62 |
| Washington | |
+28 |
| 0600 |  |
42°F | S 11 mph |
| 0900 |  |
42°F | SW 5 mph |
| 1200 | |
44°F | NW 2 mph |
| 1500 | |
48°F | SE 1 mph |
| 1800 | |
48°F | NW 1 mph |
| 2100 | |
48°F | NW 2 mph |
| 0000 | |
50°F | N 2 mph |
| 0300 | |
50°F | N 2 mph |