Average annual temperature is 16.2 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: -11.0 °C
Number of sunny days: 253 days
Number of rainy days: 106 days
Number of snow days: 6 days
Look at detailed online map of Flagg
* Weather data for Flagg 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) | 20.1 | 24.0 | 25.9 | 30.0 | 33.3 | 40.5 | 40.1 | 39.8 | 39.2 | 30.0 | 27.8 | 21.2 |
| Average daytime temperature (°C) | 12.3 | 15.1 | 19.3 | 23.9 | 27.1 | 31.4 | 35.2 | 35.8 | 31.0 | 23.3 | 17.6 | 13.3 |
| Average temperature (°C) | 5.3 | 6.2 | 10.8 | 14.9 | 19.6 | 23.7 | 28.1 | 28.9 | 24.0 | 16.1 | 9.9 | 6.1 |
| Average night temperature (°C) | 0.1 | 0.4 | 4.0 | 7.8 | 12.9 | 17.0 | 21.3 | 22.4 | 17.9 | 10.2 | 4.4 | 0.9 |
| Absolute minimum temperature (°C) | -11.0 | -8.6 | -2.3 | 0.7 | 6.9 | 11.5 | 16.8 | 17.2 | 13.0 | -3.3 | -3.7 | -4.2 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 8.2 | 8.3 | 10.4 | 11.2 | 11.4 | 12.1 | 13.0 | 12.1 | 10.8 | 9.4 | 8.4 | 7.9 |
| Precipitation (mm) | 12 | 12 | 6 | 9 | 53 | 52 | 19 | 7 | 20 | 58 | 13 | 42 |
| Sunny days | 25 | 22 | 24 | 22 | 10 | 15 | 21 | 24 | 20 | 21 | 23 | 26 |
| Rainy days | 4 | 4 | 6 | 7 | 21 | 15 | 10 | 7 | 10 | 10 | 7 | 5 |
| Snow days | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Flagg during the most sunny months:
The largest precipitation sum in Flagg is at