Average annual temperature is 11.8 °C
Absolute maximum temperature: 31.3 °C
Absolute minimum temperature: -10.7 °C
Number of sunny days: 163 days
Number of rainy days: 193 days
Number of snow days: 9 days
Look at detailed online map of Effna
* Weather data for Effna 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) | 17.5 | 21.6 | 22.6 | 25.4 | 24.9 | 29.0 | 31.3 | 30.4 | 30.3 | 25.2 | 21.8 | 15.9 |
| Average daytime temperature (°C) | 8.5 | 11.9 | 12.0 | 18.4 | 19.7 | 23.0 | 27.6 | 26.3 | 23.8 | 18.3 | 12.5 | 9.0 |
| Average temperature (°C) | 3.5 | 6.0 | 5.9 | 11.5 | 14.2 | 17.5 | 21.9 | 20.8 | 17.7 | 12.5 | 6.2 | 3.9 |
| Average night temperature (°C) | 0.4 | 1.8 | 1.2 | 6.2 | 9.7 | 13.0 | 17.5 | 16.7 | 13.3 | 8.1 | 1.9 | 0.4 |
| Absolute minimum temperature (°C) | -9.2 | -10.7 | -10.0 | -1.3 | 1.9 | 7.7 | 14.3 | 11.3 | 8.6 | 1.8 | -7.9 | -7.1 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 10.2 | 9.7 |
| 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) | 5.2 | 6.4 | 7.9 | 9.7 | 10.0 | 10.6 | 11.9 | 10.4 | 10.3 | 8.3 | 7.9 | 5.8 |
| Precipitation (mm) | 90 | 76 | 95 | 113 | 71 | 82 | 111 | 64 | 37 | 21 | 45 | 76 |
| Sunny days | 13 | 12 | 14 | 16 | 8 | 10 | 7 | 12 | 15 | 21 | 20 | 15 |
| Rainy days | 16 | 15 | 14 | 14 | 23 | 20 | 24 | 19 | 15 | 10 | 8 | 15 |
| Snow days | 2 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 |
The best time to visit Effna during the most sunny months:
The largest precipitation sum in Effna is at