Average annual temperature is 16.9 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: -3.8 °C
Number of sunny days: 191
Number of rainy days: 174
Number of snow days:
Average annual precipitation: 1170 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) | 19.7 | 24.3 | 26 | 28.9 | 30.5 | 32.4 | 35.8 | 36.2 | 34.5 | 28.3 | 25.8 | 20.3 |
| Average daytime temperature (°C) | 14.2 | 17.4 | 18.7 | 22.3 | 24.5 | 28.5 | 33.1 | 32 | 28.8 | 23.1 | 17 | 13.4 |
| Average temperature (°C) | 9 | 12 | 12.6 | 16.1 | 18.8 | 22.6 | 26.7 | 25.9 | 22.4 | 17.1 | 11.2 | 8.3 |
| Average night temperature (°C) | 5 | 7.6 | 7.5 | 10.6 | 14.1 | 17.4 | 21.6 | 21.2 | 17.3 | 12.1 | 6.8 | 4.1 |
| Absolute minimum temperature (°C) | -3.8 | -2.7 | -2.1 | 3.3 | 7.9 | 11.9 | 18.6 | 18.5 | 13.6 | 7.2 | -2.7 | -3.5 |
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.5 | 11.4 | 12.5 | 13.5 | 14.3 | 14.5 | 14.4 | 13.9 | 12.9 | 11.8 | 10.8 | 10 |
| Daylight mean duration (h) | 10.2 | 11 | 12 | 13.1 | 14 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.9 | 10.5 | 11.4 | 12.6 | 13.6 | 14.3 | 13.9 | 12.9 | 11.9 | 10.8 | 10 | 9.9 |
| Sunshine mean duration (h) | 6.6 | 7 | 8.8 | 9.4 | 9.8 | 11.2 | 12.1 | 11 | 10.5 | 9.3 | 8.1 | 7.5 |
| Precipitation (mm) | 178 | 101 | 123 | 137 | 118 | 140 | 71 | 77 | 18 | 37 | 50 | 119 |
| Sunny days | 17 | 12 | 18 | 13 | 12 | 11 | 12 | 14 | 20 | 23 | 19 | 20 |
| Rainy days | 14 | 16 | 13 | 17 | 19 | 19 | 19 | 17 | 10 | 8 | 11 | 11 |
The best time to visit Princeton during the most sunny months:
The largest precipitation sum in Princeton is at