Average annual temperature is 14.1 °C
Absolute maximum temperature: 41.9 °C
Absolute minimum temperature: -4.7 °C
Number of sunny days: 243 days
Number of rainy days: 122 days
Look at detailed online map of Old Fort Jim
* Weather data for Old Fort Jim 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) | 18.0 | 19.3 | 18.6 | 30.0 | 31.3 | 36.4 | 41.9 | 39.0 | 31.0 | 31.9 | 22.7 | 18.9 |
| Average daytime temperature (°C) | 11.8 | 11.7 | 11.0 | 19.1 | 22.6 | 27.0 | 34.8 | 32.9 | 26.0 | 23.2 | 17.0 | 14.5 |
| Average temperature (°C) | 6.4 | 5.5 | 5.7 | 11.9 | 15.7 | 19.1 | 26.1 | 24.8 | 18.6 | 15.7 | 10.5 | 8.6 |
| Average night temperature (°C) | 2.6 | 1.2 | 2.1 | 5.8 | 9.4 | 11.8 | 17.2 | 17.1 | 12.8 | 10.4 | 5.9 | 4.5 |
| Absolute minimum temperature (°C) | -2.2 | -2.4 | -3.6 | -4.7 | 3.2 | 6.7 | 9.4 | 12.1 | 8.5 | 1.6 | 0.6 | -0.8 |
| 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 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.6 | 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 | 6.9 | 6.8 | 11.3 | 11.9 | 12.7 | 13.5 | 12.1 | 10.5 | 9.7 | 7.9 | 6.4 |
| Precipitation (mm) | 359 | 163 | 339 | 18 | 43 | 0 | 0 | 12 | 52 | 23 | 81 | 104 |
| Sunny days | 11 | 14 | 6 | 24 | 20 | 26 | 31 | 28 | 24 | 23 | 19 | 17 |
| Rainy days | 20 | 14 | 25 | 6 | 11 | 4 | 0 | 3 | 6 | 8 | 11 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Old Fort Jim during the most sunny months:
The largest precipitation sum in Old Fort Jim is at