Average annual temperature is 13.5 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: -10.5 °C
Number of sunny days: 183 days
Number of rainy days: 178 days
Number of snow days: 4 days
Look at detailed online map of Simmonstown
* Weather data for Simmonstown 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) | 16.9 | 19.3 | 19.5 | 29.4 | 28.9 | 34.6 | 34.4 | 32.8 | 34.7 | 27.8 | 22.3 | 16.5 |
| Average daytime temperature (°C) | 8.5 | 9.8 | 11.1 | 19.7 | 22.6 | 26.8 | 30.4 | 28.6 | 24.8 | 19.8 | 11.7 | 9.2 |
| Average temperature (°C) | 4.9 | 4.8 | 5.7 | 13.6 | 16.1 | 20.6 | 24.9 | 23.6 | 20.1 | 14.7 | 6.8 | 5.2 |
| Average night temperature (°C) | 1.9 | 0.5 | 0.9 | 8.6 | 9.9 | 15.5 | 20.5 | 19.3 | 16.0 | 10.5 | 2.7 | 1.9 |
| Absolute minimum temperature (°C) | -4.6 | -10.5 | -5.6 | 1.3 | 3.1 | 11.0 | 17.2 | 15.5 | 10.7 | 4.7 | -5.2 | -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) | 4.7 | 6.9 | 7.4 | 9.1 | 11.5 | 10.7 | 11.8 | 10.3 | 8.1 | 8.5 | 7.7 | 4.6 |
| Precipitation (mm) | 100 | 50 | 61 | 123 | 26 | 113 | 106 | 69 | 118 | 51 | 72 | 182 |
| Sunny days | 12 | 16 | 14 | 15 | 19 | 11 | 7 | 15 | 14 | 20 | 22 | 18 |
| Rainy days | 19 | 10 | 16 | 15 | 12 | 19 | 24 | 16 | 16 | 11 | 8 | 12 |
| Snow days | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Simmonstown during the most sunny months:
The largest precipitation sum in Simmonstown is at