Average annual temperature is 12.0 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: -21.3 °C
Number of sunny days: 160 days
Number of rainy days: 201 days
Number of snow days: 4 days
Look at detailed online map of Uncasville
* Weather data for Uncasville 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) | 18.2 | 19.6 | 14.8 | 31.7 | 28.5 | 30.0 | 32.1 | 29.7 | 33.3 | 27.3 | 17.7 | 15.9 |
| Average daytime temperature (°C) | 7.6 | 6.8 | 9.1 | 16.8 | 20.5 | 23.9 | 28.2 | 25.8 | 23.1 | 18.9 | 10.3 | 8.7 |
| Average temperature (°C) | 3.8 | 2.2 | 4.3 | 11.2 | 14.6 | 18.5 | 23.5 | 21.4 | 18.9 | 14.1 | 5.6 | 4.7 |
| Average night temperature (°C) | 0.5 | -2.1 | 0.2 | 6.5 | 9.2 | 13.9 | 19.9 | 17.6 | 15.5 | 10.5 | 1.7 | 1.4 |
| Absolute minimum temperature (°C) | -4.5 | -21.3 | -3.6 | -1.3 | 3.5 | 7.1 | 15.2 | 12.9 | 8.3 | 5.0 | -4.3 | -6.3 |
| 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 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| 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) | 4.0 | 6.6 | 7.6 | 8.8 | 12.0 | 10.7 | 11.0 | 9.9 | 7.6 | 8.1 | 7.2 | 5.5 |
| Precipitation (mm) | 172 | 53 | 103 | 125 | 74 | 70 | 197 | 153 | 227 | 73 | 40 | 205 |
| Sunny days | 8 | 14 | 16 | 16 | 21 | 6 | 6 | 8 | 15 | 14 | 20 | 16 |
| Rainy days | 22 | 12 | 14 | 14 | 10 | 24 | 25 | 23 | 15 | 17 | 10 | 15 |
| Snow days | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Uncasville during the most sunny months:
The largest precipitation sum in Uncasville is at