Houston, USA: Annual 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
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 12 | 14 | 17 | 21 | 25 | 28 | 29 | 29 | 27 | 22 | 17 | 13 |
| °F | 54 | 57 | 63 | 70 | 77 | 82 | 83 | 84 | 80 | 72 | 63 | 55 |
Average High/Low Temperature: Houston
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °C | 17 | 19 | 22 | 26 | 29 | 32 | 33 | 34 | 31 | 27 | 22 | 18 |
| Low °C | 7 | 9 | 12 | 16 | 21 | 23 | 24 | 24 | 22 | 17 | 12 | 8 |
| High °F | 63 | 66 | 72 | 79 | 84 | 90 | 91 | 93 | 88 | 81 | 72 | 64 |
| Low °F | 45 | 48 | 54 | 61 | 70 | 73 | 75 | 75 | 72 | 63 | 54 | 46 |
Average Rainfall: Houston
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | 108 | 77 | 81 | 88 | 130 | 174 | 111 | 115 | 143 | 134 | 115 | 96 |
| Days | 10 | 8 | 9 | 6 | 8 | 8 | 9 | 9 | 10 | 7 | 8 | 9 |
Average Daily Sunshine Hours: Houston
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hours | 6 | 7 | 7 | 8 | 9 | 11 | 11 | 10 | 8 | 9 | 7 | 6 |
