Average annual temperature is 13.3 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: -10.5 °C
Number of sunny days: 182 days
Number of rainy days: 179 days
Number of snow days: 4 days
Look at detailed online map of Fernglen
* Weather data for Fernglen 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) | 16.1 | 20.0 | 19.8 | 29.4 | 29.9 | 34.1 | 34.4 | 33.0 | 35.2 | 27.1 | 22.2 | 16.3 |
| Average daytime temperature (°C) | 8.2 | 9.6 | 11.0 | 19.7 | 22.3 | 26.6 | 30.1 | 28.5 | 24.7 | 19.7 | 11.7 | 8.9 |
| Average temperature (°C) | 4.6 | 4.6 | 5.6 | 13.6 | 15.9 | 20.4 | 24.7 | 23.5 | 20.1 | 14.5 | 6.7 | 5.0 |
| Average night temperature (°C) | 1.7 | 0.6 | 1.1 | 8.8 | 10.1 | 15.5 | 20.6 | 19.3 | 16.1 | 10.5 | 2.9 | 1.9 |
| Absolute minimum temperature (°C) | -4.2 | -10.5 | -5.2 | 1.6 | 3.7 | 11.6 | 17.7 | 15.8 | 10.7 | 4.8 | -4.9 | -3.2 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.7 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 4.7 | 6.8 | 7.5 | 9.2 | 11.4 | 10.7 | 11.9 | 10.5 | 8.1 | 8.6 | 7.7 | 4.8 |
| Precipitation (mm) | 105 | 48 | 53 | 123 | 25 | 125 | 109 | 54 | 133 | 58 | 74 | 178 |
| Sunny days | 12 | 16 | 14 | 16 | 20 | 10 | 9 | 15 | 13 | 18 | 24 | 15 |
| Rainy days | 19 | 10 | 16 | 14 | 11 | 20 | 22 | 16 | 17 | 13 | 6 | 15 |
| Snow days | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Fernglen during the most sunny months:
The largest precipitation sum in Fernglen is at