Average annual temperature is 13.1 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: -10.9 °C
Number of sunny days: 186 days
Number of rainy days: 176 days
Number of snow days: 3 days
Look at detailed online map of Atglen
* Weather data for Atglen 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) | 16.7 | 18.6 | 18.5 | 28.9 | 28.6 | 34.0 | 33.7 | 32.5 | 34.9 | 27.6 | 21.9 | 16.3 |
| Average daytime temperature (°C) | 8.2 | 9.5 | 10.7 | 19.3 | 22.2 | 26.6 | 30.1 | 28.5 | 24.7 | 19.6 | 11.5 | 8.9 |
| Average temperature (°C) | 4.6 | 4.4 | 5.3 | 13.2 | 15.7 | 20.3 | 24.6 | 23.2 | 19.9 | 14.4 | 6.5 | 4.9 |
| Average night temperature (°C) | 1.4 | 0.0 | 0.4 | 8.1 | 9.5 | 15.1 | 20.2 | 18.9 | 15.8 | 10.3 | 2.5 | 1.5 |
| Absolute minimum temperature (°C) | -4.7 | -10.9 | -5.7 | 0.2 | 3.0 | 10.5 | 16.9 | 15.6 | 10.4 | 5.0 | -5.3 | -3.9 |
| 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 | 15.0 | 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 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 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) | 4.9 | 6.9 | 7.5 | 9.3 | 11.7 | 10.8 | 11.8 | 10.3 | 8.1 | 8.6 | 7.7 | 4.6 |
| Precipitation (mm) | 86 | 46 | 64 | 128 | 25 | 108 | 109 | 81 | 120 | 50 | 75 | 180 |
| Sunny days | 12 | 16 | 15 | 15 | 18 | 12 | 9 | 15 | 14 | 18 | 23 | 19 |
| Rainy days | 19 | 11 | 15 | 15 | 13 | 18 | 22 | 16 | 16 | 13 | 7 | 11 |
| Snow days | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Atglen during the most sunny months:
The largest precipitation sum in Atglen is at