Average annual temperature is 13.1 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: -11.9 °C
Number of sunny days: 182 days
Number of rainy days: 178 days
Number of snow days: 5 days
Look at detailed online map of Township of Upper Gwynedd
* Weather data for Township of Upper Gwynedd 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) | 18.9 | 18.3 | 18.4 | 30.6 | 30.3 | 35.7 | 34.4 | 31.5 | 36.1 | 27.7 | 21.1 | 16.2 |
| Average daytime temperature (°C) | 8.8 | 9.6 | 10.9 | 19.8 | 23.1 | 27.2 | 30.6 | 28.4 | 24.9 | 19.9 | 11.5 | 9.1 |
| Average temperature (°C) | 4.7 | 4.2 | 5.3 | 13.1 | 16.1 | 20.5 | 24.6 | 23.0 | 19.7 | 14.3 | 6.2 | 4.8 |
| Average night temperature (°C) | 1.3 | -0.3 | 0.3 | 7.7 | 9.3 | 14.7 | 19.8 | 18.5 | 15.5 | 9.7 | 2.0 | 1.2 |
| Absolute minimum temperature (°C) | -4.9 | -11.9 | -5.1 | -0.4 | 4.1 | 10.2 | 16.0 | 14.5 | 10.7 | 4.0 | -5.2 | -4.4 |
| 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 | 11.9 | 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) | 4.6 | 6.9 | 7.5 | 9.0 | 11.6 | 10.7 | 11.6 | 10.3 | 8.2 | 8.3 | 7.7 | 4.7 |
| Precipitation (mm) | 100 | 49 | 75 | 111 | 36 | 126 | 135 | 88 | 156 | 49 | 70 | 178 |
| Sunny days | 12 | 16 | 13 | 15 | 20 | 14 | 10 | 13 | 14 | 18 | 20 | 17 |
| Rainy days | 19 | 10 | 17 | 15 | 11 | 16 | 21 | 18 | 16 | 13 | 9 | 13 |
| Snow days | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Township of Upper Gwynedd during the most sunny months:
The largest precipitation sum in Township of Upper Gwynedd is at