WeatherWX.com
Alvin Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 62°F Lo 49°F | Hi 65°F Lo 52°F | Hi 70°F Lo 58°F | Hi 77°F Lo 64°F | Hi 83°F Lo 71°F | Hi 88°F Lo 77°F | Hi 90°F Lo 78°F | Hi 90°F Lo 78°F | Hi 86°F Lo 75°F | Hi 80°F Lo 67°F | Hi 70°F Lo 58°F | Hi 65°F Lo 52°F |
| 9 mph | 10 mph | 10 mph | 10 mph | 10 mph | 8 mph | 7 mph | 7 mph | 7 mph | 8 mph | 9 mph | 9 mph |
| 1.5 in | 1 in | 1.3 in | 1.5 in | 2 in | 1.9 in | 2.2 in | 2.5 in | 2.9 in | 1.7 in | 1.5 in | 1.4 in |
| 74% | 79% | 78% | 76% | 77% | 76% | 76% | 74% | 75% | 71% | 74% | 77% |
| 40% | 50% | 44% | 41% | 37% | 33% | 34% | 32% | 36% | 29% | 38% | 48% |
| 30.1 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 30.0 in | 29.9 in | 29.9 in | 30.0 in | 30.1 in | 30.1 in |
| 26 | 24 | 25 | 24 | 22 | 21 | 19 | 20 | 19 | 25 | 25 | 25 |
| 5 | 4 | 6 | 6 | 9 | 9 | 12 | 11 | 11 | 6 | 5 | 6 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 4 | 4 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 5 | 4 | 4 |
| 63 | 42 | 53 | 58 | 66 | 64 | 60 | 65 | 60 | 77 | 61 | 51 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 17°C Lo 9°C | Hi 18°C Lo 11°C | Hi 21°C Lo 14°C | Hi 25°C Lo 18°C | Hi 28°C Lo 22°C | Hi 31°C Lo 25°C | Hi 32°C Lo 26°C | Hi 32°C Lo 26°C | Hi 30°C Lo 24°C | Hi 27°C Lo 19°C | Hi 21°C Lo 14°C | Hi 18°C Lo 11°C |
| 15 km/h | 16 km/h | 16 km/h | 17 km/h | 16 km/h | 13 km/h | 12 km/h | 12 km/h | 12 km/h | 14 km/h | 15 km/h | 15 km/h |
| 38 mm | 25 mm | 33 mm | 37 mm | 51 mm | 49 mm | 56 mm | 63 mm | 74 mm | 44 mm | 37 mm | 37 mm |
| 74% | 79% | 78% | 76% | 77% | 76% | 76% | 74% | 75% | 71% | 74% | 77% |
| 40% | 50% | 44% | 41% | 37% | 33% | 34% | 32% | 36% | 29% | 38% | 48% |
| 1021 mb | 1019 mb | 1017 mb | 1014 mb | 1014 mb | 1013 mb | 1015 mb | 1014 mb | 1014 mb | 1016 mb | 1020 mb | 1019 mb |
| 26 | 24 | 25 | 24 | 22 | 21 | 19 | 20 | 19 | 25 | 25 | 25 |
| 5 | 4 | 6 | 6 | 9 | 9 | 12 | 11 | 11 | 6 | 5 | 6 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 4 | 4 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 5 | 4 | 4 |
| 63 | 42 | 53 | 58 | 66 | 64 | 60 | 65 | 60 | 77 | 61 | 51 |
| 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.