Average annual temperature is 16.9 °C
Absolute maximum temperature: 45.7 °C
Absolute minimum temperature: -1.8 °C
Number of sunny days: 260 days
Number of rainy days: 105 days
Look at detailed online map of Colusa Junction
* Weather data for Colusa Junction United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 18.4 | 20.2 | 19.2 | 32.9 | 37.2 | 42.1 | 45.7 | 44.5 | 36.0 | 35.3 | 25.4 | 18.5 |
| Average daytime temperature (°C) | 13.7 | 14.0 | 14.3 | 23.0 | 28.4 | 33.2 | 39.7 | 38.1 | 31.4 | 27.5 | 19.2 | 15.3 |
| Average temperature (°C) | 8.6 | 7.3 | 9.0 | 14.8 | 19.5 | 23.4 | 28.6 | 28.2 | 22.7 | 18.7 | 11.9 | 9.6 |
| Average night temperature (°C) | 5.3 | 2.7 | 5.2 | 8.4 | 12.3 | 15.2 | 18.9 | 19.6 | 15.7 | 11.9 | 6.2 | 5.4 |
| Absolute minimum temperature (°C) | -1.8 | -1.1 | 0.6 | 1.7 | 6.9 | 12.5 | 13.1 | 15.2 | 12.8 | 2.7 | -1.0 | -0.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.4 | 11.2 | 10.1 | 9.5 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.1 | 7.4 | 7.2 | 11.3 | 11.9 | 13.4 | 13.5 | 12.1 | 11.0 | 9.3 | 8.0 | 5.5 |
| Precipitation (mm) | 261 | 75 | 210 | 11 | 19 | 0 | 0 | 3 | 19 | 16 | 35 | 165 |
| Sunny days | 13 | 16 | 8 | 26 | 22 | 28 | 30 | 29 | 25 | 23 | 23 | 17 |
| Rainy days | 18 | 12 | 23 | 4 | 9 | 2 | 1 | 2 | 5 | 8 | 7 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Colusa Junction during the most sunny months:
The largest precipitation sum in Colusa Junction is at