Weather World
Thermalito Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 57°F Lo 41°F | Hi 59°F Lo 42°F | Hi 61°F Lo 44°F | Hi 69°F Lo 48°F | Hi 79°F Lo 55°F | Hi 90°F Lo 63°F | Hi 97°F Lo 67°F | Hi 96°F Lo 66°F | Hi 90°F Lo 63°F | Hi 77°F Lo 54°F | Hi 63°F Lo 46°F | Hi 55°F Lo 41°F |
| 5 mph | 6 mph | 6 mph | 6 mph | 6 mph | 6 mph | 6 mph | 5 mph | 5 mph | 5 mph | 5 mph | 5 mph |
| 5.5 in | 7 in | 6.8 in | 1.9 in | 1.1 in | 0.3 in | 0 in | 0 in | 0.3 in | 2.1 in | 5.3 in | 7.3 in |
| 69% | 69% | 72% | 62% | 51% | 39% | 32% | 32% | 34% | 42% | 57% | 68% |
| 36% | 36% | 41% | 27% | 18% | 10% | 4% | 5% | 9% | 17% | 29% | 39% |
| 30.2 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 | 23 | 23 | 26 | 28 | 29 | 31 | 31 | 29 | 29 | 25 | 23 |
| 6 | 6 | 8 | 4 | 3 | 1 | 0 | 0 | 1 | 2 | 5 | 8 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 3 | 3 | 3 | 5 | 6 | 7 | 7 | 7 | 6 | 4 | 3 | 3 |
| 218 | 198 | 193 | 248 | 302 | 328 | 358 | 359 | 331 | 294 | 240 | 210 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 14°C Lo 5°C | Hi 15°C Lo 5°C | Hi 16°C Lo 7°C | Hi 21°C Lo 9°C | Hi 26°C Lo 13°C | Hi 32°C Lo 17°C | Hi 36°C Lo 19°C | Hi 36°C Lo 19°C | Hi 32°C Lo 17°C | Hi 25°C Lo 13°C | Hi 17°C Lo 8°C | Hi 13°C Lo 5°C |
| 8 km/h | 9 km/h | 10 km/h | 10 km/h | 10 km/h | 10 km/h | 9 km/h | 8 km/h | 8 km/h | 9 km/h | 8 km/h | 8 km/h |
| 141 mm | 178 mm | 173 mm | 49 mm | 28 mm | 7 mm | 0 mm | 1 mm | 8 mm | 54 mm | 134 mm | 187 mm |
| 69% | 69% | 72% | 62% | 51% | 39% | 32% | 32% | 34% | 42% | 57% | 68% |
| 36% | 36% | 41% | 27% | 18% | 10% | 4% | 5% | 9% | 17% | 29% | 39% |
| 1021 mb | 1019 mb | 1018 mb | 1016 mb | 1014 mb | 1012 mb | 1012 mb | 1012 mb | 1013 mb | 1016 mb | 1019 mb | 1020 mb |
| 25 | 23 | 23 | 26 | 28 | 29 | 31 | 31 | 29 | 29 | 25 | 23 |
| 6 | 6 | 8 | 4 | 3 | 1 | 0 | 0 | 1 | 2 | 5 | 8 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 3 | 3 | 3 | 5 | 6 | 7 | 7 | 7 | 6 | 4 | 3 | 3 |
| 218 | 198 | 193 | 248 | 302 | 328 | 358 | 359 | 331 | 294 | 240 | 210 |
| 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.