World Resorts USA Houston Weather

Houston weather in May

Weather in Houston: May

Average day temperature: 84.5°F
Average night temperature: 71.7°F
Sea water temperature: 77.8°F
Number of sunny days: 12 days
Day length: 13.3 - 13.9 hours
Number of rainy days: 6 days
Precipitation totals: 4.5 in.

Air temperature in May, °F

Show year:
2023
2022
2021

The highest day temperature during May of 2023 was 95°F. At the same time the lowest night temperature was 65°F. Day and night temperature averages during May were 87.3°F and 73.1°F.

Sea water temperature in Houston in May, °F

Show year:
2023
2022
2021

The average sea water temperature in May of 2023 was 77.5°F. The highest and lowest sea temperatures during the month were 82.2°F and 71.4°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in May is almost equal.

Precipitation total in May, in.

Precipitation total value in Houston in May is 5.5 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 9.1 mph It makes May one of the most windy months of the year.

Average sunny hours

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 May is: 7.8.

Best time for vacation in Houston

Sunniest months:
October 15 days
August 13 days
July 12 days
Warmest months:
August 93.8 °F
July 92.9 °F
June 91.1 °F
Warmest sea temp:
August 86.7 °F
July 86.1 °F
June 84.1 °F
Coldest months:
January 59.0 °F
February 63.1 °F
December 63.3 °F
Rainiest months:
August 8 days
July 8 days
June 7 days
Windiest months:
April 10.1 mph
May 9.6 mph
March 9.5 mph

Houston on a weather map

Houston
+75°F
N 11 mph
Feels like: +77°F
Precip.: 65%
Places in USA:
Name
°F
+59°F
+70°F
+75°F
+73°F
+84°F
+64°F
+77°F
+57°F
+81°F
+63°F
+57°F
+79°F
+81°F
+75°F
+52°F
24 Hours Forecast
Houston
Local time: 15:19
April 23, tuesday
1800
73°F
N
9 mph
2100
72°F
NW
9 mph
April 24, wednesday
0000
70°F
NW
7 mph
0300
70°F
NW
7 mph
0600
70°F
NW
6 mph
0900
73°F
NW
8 mph
1200
79°F
NW
7 mph
1500
81°F
NW
9 mph
Units of measurement: °C / °F