Weather World
Colusa County Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 57°F Lo 42°F | Hi 59°F Lo 43°F | Hi 63°F Lo 45°F | Hi 71°F Lo 49°F | Hi 81°F Lo 56°F | Hi 93°F Lo 64°F | Hi 100°F Lo 67°F | Hi 98°F Lo 66°F | Hi 92°F Lo 63°F | Hi 78°F Lo 56°F | Hi 64°F Lo 47°F | Hi 55°F Lo 42°F |
| 5 mph | 6 mph | 6 mph | 6 mph | 6 mph | 6 mph | 5 mph | 5 mph | 5 mph | 6 mph | 5 mph | 6 mph |
| 3.7 in | 4 in | 3.3 in | 1.1 in | 0.7 in | 0.2 in | 0 in | 0 in | 0.2 in | 1.2 in | 2.7 in | 4.2 in |
| 69% | 69% | 70% | 60% | 49% | 41% | 37% | 37% | 36% | 43% | 57% | 67% |
| 35% | 35% | 36% | 26% | 17% | 9% | 4% | 5% | 8% | 16% | 27% | 38% |
| 30.1 in | 30.1 in | 30.1 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in | 30.1 in | 30.1 in |
| 25 | 24 | 25 | 27 | 29 | 29 | 31 | 31 | 30 | 29 | 26 | 25 |
| 6 | 4 | 6 | 3 | 2 | 1 | 0 | 0 | 0 | 2 | 4 | 6 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 3 | 3 | 4 | 5 | 6 | 7 | 7 | 7 | 6 | 4 | 3 | 3 |
| 222 | 202 | 209 | 250 | 289 | 312 | 340 | 359 | 334 | 298 | 250 | 212 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 14°C Lo 6°C | Hi 15°C Lo 6°C | Hi 17°C Lo 7°C | Hi 22°C Lo 10°C | Hi 27°C Lo 13°C | Hi 34°C Lo 18°C | Hi 38°C Lo 19°C | Hi 37°C Lo 19°C | Hi 33°C Lo 17°C | Hi 25°C Lo 13°C | Hi 18°C Lo 8°C | Hi 13°C Lo 6°C |
| 9 km/h | 10 km/h | 10 km/h | 10 km/h | 10 km/h | 9 km/h | 8 km/h | 8 km/h | 8 km/h | 9 km/h | 9 km/h | 9 km/h |
| 94 mm | 102 mm | 83 mm | 29 mm | 17 mm | 4 mm | 0 mm | 1 mm | 4 mm | 29 mm | 68 mm | 106 mm |
| 69% | 69% | 70% | 60% | 49% | 41% | 37% | 37% | 36% | 43% | 57% | 67% |
| 35% | 35% | 36% | 26% | 17% | 9% | 4% | 5% | 8% | 16% | 27% | 38% |
| 1021 mb | 1019 mb | 1018 mb | 1016 mb | 1014 mb | 1012 mb | 1012 mb | 1012 mb | 1013 mb | 1015 mb | 1019 mb | 1020 mb |
| 25 | 24 | 25 | 27 | 29 | 29 | 31 | 31 | 30 | 29 | 26 | 25 |
| 6 | 4 | 6 | 3 | 2 | 1 | 0 | 0 | 0 | 2 | 4 | 6 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 3 | 3 | 4 | 5 | 6 | 7 | 7 | 7 | 6 | 4 | 3 | 3 |
| 222 | 202 | 209 | 250 | 289 | 312 | 340 | 359 | 334 | 298 | 250 | 212 |
| 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.