Weather World
Trinity County Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 49°F Lo 33°F | Hi 49°F Lo 32°F | Hi 51°F Lo 33°F | Hi 59°F Lo 38°F | Hi 67°F Lo 43°F | Hi 78°F Lo 50°F | Hi 89°F Lo 58°F | Hi 88°F Lo 58°F | Hi 81°F Lo 53°F | Hi 68°F Lo 45°F | Hi 55°F Lo 37°F | Hi 47°F Lo 33°F |
| 4 mph | 4 mph | 4 mph | 4 mph | 4 mph | 4 mph | 4 mph | 3 mph | 4 mph | 4 mph | 4 mph | 4 mph |
| 7.4 in | 7.3 in | 8.2 in | 3.4 in | 2.2 in | 0.8 in | 0.1 in | 0.2 in | 0.9 in | 3.6 in | 6.7 in | 9.7 in |
| 78% | 79% | 81% | 72% | 67% | 59% | 50% | 50% | 52% | 59% | 71% | 80% |
| 50% | 51% | 54% | 41% | 31% | 19% | 8% | 8% | 16% | 27% | 41% | 54% |
| 30.1 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in | 30.1 in | 30.1 in |
| 17 | 16 | 15 | 22 | 26 | 27 | 30 | 30 | 28 | 27 | 21 | 16 |
| 9 | 8 | 11 | 6 | 5 | 3 | 1 | 1 | 2 | 4 | 7 | 10 |
| 5 | 4 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 |
| 2 | 2 | 3 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 2 |
| 2 | 2 | 2 | 3 | 4 | 6 | 6 | 5 | 4 | 3 | 2 | 2 |
| 163 | 145 | 148 | 205 | 261 | 299 | 345 | 347 | 306 | 261 | 200 | 152 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 9°C Lo 1°C | Hi 10°C Lo 0°C | Hi 10°C Lo 1°C | Hi 15°C Lo 3°C | Hi 20°C Lo 6°C | Hi 25°C Lo 10°C | Hi 31°C Lo 14°C | Hi 31°C Lo 14°C | Hi 27°C Lo 12°C | Hi 20°C Lo 7°C | Hi 13°C Lo 3°C | Hi 8°C Lo 0°C |
| 6 km/h | 6 km/h | 7 km/h | 7 km/h | 7 km/h | 7 km/h | 6 km/h | 6 km/h | 6 km/h | 6 km/h | 6 km/h | 6 km/h |
| 188 mm | 185 mm | 208 mm | 86 mm | 57 mm | 21 mm | 4 mm | 5 mm | 23 mm | 90 mm | 169 mm | 246 mm |
| 78% | 79% | 81% | 72% | 67% | 59% | 50% | 50% | 52% | 59% | 71% | 80% |
| 50% | 51% | 54% | 41% | 31% | 19% | 8% | 8% | 16% | 27% | 41% | 54% |
| 1021 mb | 1019 mb | 1018 mb | 1017 mb | 1015 mb | 1014 mb | 1014 mb | 1014 mb | 1014 mb | 1015 mb | 1019 mb | 1020 mb |
| 17 | 16 | 15 | 22 | 26 | 27 | 30 | 30 | 28 | 27 | 21 | 16 |
| 9 | 8 | 11 | 6 | 5 | 3 | 1 | 1 | 2 | 4 | 7 | 10 |
| 5 | 4 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 |
| 2 | 2 | 3 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 2 |
| 2 | 2 | 2 | 3 | 4 | 6 | 6 | 5 | 4 | 3 | 2 | 2 |
| 163 | 145 | 148 | 205 | 261 | 299 | 345 | 347 | 306 | 261 | 200 | 152 |
| 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.