Average annual temperature is 15.4 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: -7.8 °C
Number of sunny days: 189 days
Number of rainy days: 176 days
Look at detailed online map of Dahlgren
* Weather data for Dahlgren 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) | 18.8 | 24.9 | 25.2 | 32.2 | 28.2 | 32.0 | 37.0 | 35.4 | 36.1 | 28.8 | 27.0 | 18.2 |
| Average daytime temperature (°C) | 10.9 | 12.9 | 14.2 | 22.7 | 22.5 | 27.2 | 31.3 | 30.2 | 27.0 | 21.8 | 14.3 | 11.5 |
| Average temperature (°C) | 6.9 | 7.9 | 8.7 | 16.2 | 17.3 | 21.8 | 25.9 | 25.0 | 22.0 | 16.3 | 9.1 | 6.8 |
| Average night temperature (°C) | 3.7 | 4.0 | 4.4 | 11.3 | 13.1 | 17.6 | 21.9 | 20.9 | 17.9 | 12.2 | 5.3 | 3.4 |
| Absolute minimum temperature (°C) | -0.9 | -7.8 | -2.6 | 4.7 | 8.3 | 14.5 | 19.2 | 17.2 | 12.2 | 7.0 | -4.1 | -2.1 |
| 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 | 14.5 | 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) | 5.5 | 6.8 | 7.9 | 9.3 | 10.8 | 11.1 | 11.8 | 11.1 | 8.8 | 8.6 | 7.7 | 5.8 |
| Precipitation (mm) | 90 | 72 | 37 | 134 | 52 | 111 | 131 | 65 | 113 | 44 | 50 | 158 |
| Sunny days | 14 | 17 | 18 | 17 | 17 | 11 | 11 | 12 | 13 | 18 | 23 | 18 |
| Rainy days | 17 | 11 | 13 | 13 | 14 | 19 | 20 | 19 | 17 | 13 | 7 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Dahlgren during the most sunny months:
The largest precipitation sum in Dahlgren is at