Average annual temperature is 10.9 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: -26.5 °C
Number of sunny days: 196 days
Number of rainy days: 143 days
Number of snow days: 26 days
Look at detailed online map of Onslow
* Weather data for Onslow 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) | 10.3 | 10.3 | 21.0 | 25.4 | 31.7 | 33.1 | 33.7 | 37.1 | 33.9 | 30.1 | 17.6 | 12.9 |
| Average daytime temperature (°C) | 1.0 | 3.5 | 7.1 | 16.1 | 23.8 | 28.5 | 28.2 | 28.2 | 25.5 | 16.9 | 9.2 | 6.0 |
| Average temperature (°C) | -3.0 | -1.9 | 1.9 | 9.4 | 17.1 | 22.4 | 22.9 | 22.9 | 19.8 | 12.3 | 4.3 | 1.8 |
| Average night temperature (°C) | -5.8 | -6.3 | -2.1 | 4.1 | 10.9 | 16.3 | 17.7 | 18.1 | 15.1 | 8.3 | 0.5 | -0.7 |
| Absolute minimum temperature (°C) | -26.5 | -22.6 | -13.1 | -3.4 | 1.8 | 9.1 | 12.7 | 11.5 | 10.0 | -4.1 | -13.2 | -8.4 |
| 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) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.2 | 7.3 | 6.6 | 9.3 | 12.0 | 12.7 | 12.4 | 11.5 | 9.5 | 7.1 | 7.2 | 4.4 |
| Precipitation (mm) | 76 | 83 | 70 | 65 | 57 | 22 | 94 | 57 | 90 | 85 | 26 | 56 |
| Sunny days | 17 | 14 | 16 | 16 | 24 | 17 | 13 | 13 | 14 | 14 | 22 | 16 |
| Rainy days | 5 | 10 | 10 | 13 | 7 | 13 | 18 | 18 | 16 | 16 | 6 | 11 |
| Snow days | 9 | 4 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 4 |
The best time to visit Onslow during the most sunny months:
The largest precipitation sum in Onslow is at