Average annual temperature is 7.0 °C
Absolute maximum temperature: 31.0 °C
Absolute minimum temperature: -31.8 °C
Number of sunny days: 129 days
Number of rainy days: 188 days
Number of snow days: 48 days
Look at detailed online map of Coos County
* Weather data for Coos County 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) | 7.1 | 7.2 | 9.9 | 24.6 | 28.9 | 31.0 | 30.6 | 25.4 | 29.6 | 27.3 | 14.5 | 11.9 |
| Average daytime temperature (°C) | 0.8 | -0.7 | 3.0 | 11.9 | 17.8 | 20.5 | 25.1 | 22.0 | 21.9 | 15.3 | 4.8 | 2.6 |
| Average temperature (°C) | -3.2 | -6.6 | -1.6 | 5.7 | 11.3 | 15.6 | 20.3 | 17.1 | 16.0 | 10.1 | 0.0 | -1.4 |
| Average night temperature (°C) | -6.8 | -12.4 | -6.2 | 0.5 | 5.0 | 11.4 | 16.0 | 12.8 | 11.5 | 5.8 | -3.5 | -4.8 |
| Absolute minimum temperature (°C) | -17.7 | -31.8 | -12.3 | -14.1 | -2.3 | 5.2 | 10.5 | 7.0 | 4.3 | -2.3 | -9.3 | -14.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.3 | 10.4 | 11.9 | 13.5 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 3.1 | 6.2 | 6.5 | 7.7 | 11.1 | 7.6 | 9.8 | 9.9 | 8.0 | 5.8 | 6.2 | 3.9 |
| Precipitation (mm) | 109 | 49 | 79 | 76 | 105 | 169 | 181 | 125 | 72 | 103 | 51 | 151 |
| Sunny days | 6 | 11 | 11 | 14 | 18 | 4 | 5 | 8 | 13 | 11 | 15 | 13 |
| Rainy days | 14 | 3 | 6 | 16 | 13 | 26 | 26 | 23 | 17 | 20 | 10 | 14 |
| Snow days | 11 | 14 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 4 |
The best time to visit Coos County during the most sunny months:
Months with the longest average daylight duration in Coos County:
The largest precipitation sum in Coos County is at