Average annual temperature is 17.6 °C
Absolute maximum temperature: 37 °C
Absolute minimum temperature: -4.4 °C
Number of sunny days: 171
Number of rainy days: 194
Number of snow days:
Average annual precipitation: 1340 mm
Look at detailed online map of Trenton
* Weather data for Trenton 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) | 23.7 | 28 | 28.5 | 29.9 | 30.6 | 32.5 | 34.8 | 37 | 35.1 | 29.2 | 25.9 | 22.4 |
| Average daytime temperature (°C) | 16.1 | 18.5 | 18.8 | 23.7 | 25 | 28.8 | 32.5 | 32.4 | 28.7 | 23.6 | 17.9 | 15.7 |
| Average temperature (°C) | 10.5 | 12.5 | 13 | 17.5 | 19.3 | 23.1 | 26.7 | 26.5 | 22.8 | 17.6 | 12 | 9.7 |
| Average night temperature (°C) | 6.2 | 8.2 | 8.3 | 12.5 | 14.6 | 18.3 | 22.5 | 22.2 | 18.5 | 13 | 7.9 | 5.5 |
| Absolute minimum temperature (°C) | -1.4 | -4.4 | -0.6 | 3.1 | 8.9 | 12 | 20.1 | 17.4 | 13.1 | 7.6 | -3.3 | -1.4 |
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.5 | 11.4 | 12.5 | 13.6 | 14.3 | 14.5 | 14.5 | 13.9 | 12.9 | 11.8 | 10.8 | 10 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12 | 13.1 | 14 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.9 | 10.5 | 11.4 | 12.6 | 13.6 | 14.4 | 13.9 | 13 | 11.9 | 10.8 | 10 | 9.8 |
| Sunshine mean duration (h) | 7.1 | 7.9 | 8.9 | 9.7 | 10.4 | 11.4 | 11 | 10.6 | 9.9 | 9 | 8.1 | 7.1 |
| Precipitation (mm) | 90 | 92 | 71 | 142 | 89 | 93 | 140 | 218 | 143 | 31 | 55 | 176 |
| Sunny days | 18 | 12 | 16 | 13 | 11 | 7 | 2 | 10 | 21 | 23 | 18 | 20 |
| Rainy days | 13 | 16 | 15 | 17 | 20 | 23 | 29 | 21 | 9 | 8 | 12 | 11 |
The largest precipitation sum in Trenton is at