WeatherWX.comHouston Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 25°F Lo 8°F | Hi 26°F Lo 5°F | Hi 31°F Lo 13°F | Hi 40°F Lo 21°F | Hi 54°F Lo 31°F | Hi 60°F Lo 35°F | Hi 65°F Lo 39°F | Hi 64°F Lo 40°F | Hi 56°F Lo 34°F | Hi 44°F Lo 28°F | Hi 31°F Lo 19°F | Hi 23°F Lo 8°F |
| 4 mph | 4 mph | 4 mph | 4 mph | 4 mph | 4 mph | 4 mph | 4 mph | 4 mph | 4 mph | 4 mph | 4 mph |
| 3.9 in | 2.7 in | 3.6 in | 3.9 in | 4.8 in | 4.6 in | 4.7 in | 3.4 in | 4.2 in | 5.3 in | 4.8 in | 3 in |
| 97% | 96% | 94% | 86% | 74% | 73% | 73% | 75% | 82% | 86% | 93% | 95% |
| 81% | 74% | 74% | 64% | 51% | 49% | 46% | 45% | 54% | 62% | 74% | 73% |
| 30.0 in | 30.1 in | 30.0 in | 30.0 in | 30.0 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 29.9 in | 30.0 in |
| 3 | 3 | 3 | 7 | 20 | 21 | 22 | 24 | 22 | 16 | 4 | 4 |
| 6 | 6 | 11 | 12 | 9 | 9 | 9 | 7 | 8 | 10 | 9 | 5 |
| 24 | 21 | 22 | 13 | 2 | 0 | 0 | 0 | 0 | 5 | 20 | 23 |
| 22 | 19 | 16 | 12 | 7 | 10 | 12 | 11 | 13 | 11 | 14 | 18 |
| 1 | 1 | 1 | 2 | 3 | 3 | 5 | 3 | 2 | 1 | 1 | 1 |
| 102 | 128 | 153 | 211 | 287 | 297 | 321 | 311 | 264 | 230 | 149 | 159 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -4°C Lo -13°C | Hi -4°C Lo -15°C | Hi -0°C Lo -11°C | Hi 5°C Lo -6°C | Hi 12°C Lo -1°C | Hi 16°C Lo 2°C | Hi 18°C Lo 4°C | Hi 18°C Lo 4°C | Hi 13°C Lo 1°C | Hi 6°C Lo -2°C | Hi -0°C Lo -7°C | Hi -5°C Lo -13°C |
| 6 km/h | 6 km/h | 6 km/h | 6 km/h | 6 km/h | 7 km/h | 6 km/h | 6 km/h | 6 km/h | 6 km/h | 6 km/h | 6 km/h |
| 99 mm | 68 mm | 91 mm | 100 mm | 122 mm | 118 mm | 118 mm | 87 mm | 106 mm | 134 mm | 121 mm | 75 mm |
| 97% | 96% | 94% | 86% | 74% | 73% | 73% | 75% | 82% | 86% | 93% | 95% |
| 81% | 74% | 74% | 64% | 51% | 49% | 46% | 45% | 54% | 62% | 74% | 73% |
| 1017 mb | 1019 mb | 1014 mb | 1015 mb | 1015 mb | 1014 mb | 1016 mb | 1015 mb | 1014 mb | 1015 mb | 1014 mb | 1017 mb |
| 3 | 3 | 3 | 7 | 20 | 21 | 22 | 24 | 22 | 16 | 4 | 4 |
| 6 | 6 | 11 | 12 | 9 | 9 | 9 | 7 | 8 | 10 | 9 | 5 |
| 24 | 21 | 22 | 13 | 2 | 0 | 0 | 0 | 0 | 5 | 20 | 23 |
| 22 | 19 | 16 | 12 | 7 | 10 | 12 | 11 | 13 | 11 | 14 | 18 |
| 1 | 1 | 1 | 2 | 3 | 3 | 5 | 3 | 2 | 1 | 1 | 1 |
| 102 | 128 | 153 | 211 | 287 | 297 | 321 | 311 | 264 | 230 | 149 | 159 |
| Month |
| Avg. Temperatures |
| Avg. Wind Speed |
| Avg. Precipitation |
| Average Humidity |
| Avg. Cloud Cover |
| Pressure Average |
| Average Dry Days |
| Avg. Precip. Days |
| Avg. Snow Days |
| Average Fog Days |
| Average UV Index |
| Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.
