Average annual temperature is 11.7 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: -22.8 °C
Number of sunny days: 190
Number of rainy days: 158
Number of snow days: 17
Average annual precipitation: 868 mm
Look at detailed online map of Princeton
* Weather data for Princeton United States is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 12.9 | 13.8 | 20.8 | 25.5 | 33.1 | 33.7 | 35.2 | 36.3 | 33.4 | 28.4 | 19.4 | 15 |
| Average daytime temperature (°C) | 3 | 6.2 | 8.6 | 17.5 | 24.1 | 29.1 | 28.6 | 28.4 | 25.2 | 17.5 | 10.1 | 6.8 |
| Average temperature (°C) | -1.2 | 0.3 | 3.2 | 10.3 | 17.5 | 22.6 | 23.1 | 22.8 | 19.7 | 12.7 | 5.1 | 2.9 |
| Average night temperature (°C) | -4 | -4.1 | -0.9 | 4.3 | 11.2 | 15.9 | 17.9 | 18 | 15.1 | 8.7 | 0.7 | 0.2 |
| Absolute minimum temperature (°C) | -22.8 | -19.2 | -12.3 | -2.4 | 1.7 | 8.4 | 13.5 | 10.8 | 8.9 | -2.4 | -11.4 | -8.6 |
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10 | 11.2 | 12.6 | 14 | 14.9 | 15.2 | 15.1 | 14.4 | 13.1 | 11.8 | 10.4 | 9.4 |
| Daylight mean duration (h) | 9.6 | 10.6 | 12 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| Daylight minimum duration (h) | 9.3 | 10.1 | 11.3 | 12.7 | 14 | 15 | 14.4 | 13.2 | 11.8 | 10.5 | 9.4 | 9.2 |
| Sunshine mean duration (h) | 4 | 8.1 | 7.2 | 9.4 | 11.1 | 12.7 | 12.5 | 10.9 | 9.1 | 7.8 | 7.6 | 5.3 |
| Precipitation (mm) | 58 | 69 | 112 | 61 | 61 | 18 | 131 | 84 | 85 | 89 | 30 | 70 |
| Sunny days | 12 | 17 | 17 | 15 | 18 | 19 | 14 | 17 | 10 | 12 | 23 | 16 |
| Rainy days | 8 | 9 | 14 | 15 | 13 | 11 | 17 | 14 | 20 | 18 | 6 | 13 |
| Snow days | 11 | 2 | 1 | 1 | 2 |
The best time to visit Princeton during the most sunny months:
The largest precipitation sum in Princeton is at