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Houston, USA Weather Averages

August is the hottest month in Houston with an average temperature of 29°C (84°F) and the coldest is January at 12°C (54°F) with the most daily sunshine hours at 11 in July. The wettest month is June with an average of 174mm of rain..

Average Temperature Houston

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

Average High Low Temperature Houston

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall Houston

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Average Daily Sunshine Hours Houston

What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer
What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer

Houston : Next 24-Hour Weather

Today - 28th October 2025

Sunrise 07:33

Sunrise

Sunset 18:38

Sunset
9:00
Overcast
23°C (73°F)
10:00
Overcast
24°C (74°F)
11:00
Overcast
25°C (76°F)
12:00
Cloudy
26°C (78°F)
13:00
Cloudy
27°C (80°F)
14:00
Cloudy
28°C (81°F)
15:00
Cloudy
28°C (82°F)
16:00
Partly cloudy
28°C (82°F)
17:00
Partly cloudy
28°C (81°F)
18:00
Partly cloudy
27°C (80°F)
19:00
Cloudy
26°C (78°F)
20:00
Heavy rain at times
25°C (76°F)
21:00
Moderate or heavy rain shower
24°C (74°F)
22:00
Moderate rain at times
23°C (72°F)
23:00
Clear
21°C (69°F)

Tomorrow - 29th October 2025

Sunrise 07:33

Sunrise

Sunset 18:38

Sunset
0:00
Moderate rain at times
19°C (66°F)
1:00
Cloudy
18°C (64°F)
2:00
Cloudy
17°C (63°F)
3:00
Cloudy
17°C (62°F)
4:00
Cloudy
16°C (60°F)
5:00
Cloudy
15°C (58°F)
6:00
Cloudy
14°C (57°F)
7:00
Clear
14°C (57°F)
8:00
Clear
15°C (57°F)
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