Average annual temperature is 14.1 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: -10.3 °C
Number of sunny days: 185
Number of rainy days: 177
Number of snow days: 3
Average annual precipitation: 1209 mm
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* Weather data for Philadelphia 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) | 17.8 | 19.9 | 18.3 | 30.6 | 29.3 | 35.3 | 35.3 | 32.9 | 36.6 | 28.5 | 20.8 | 16 |
| Average daytime temperature (°C) | 9.7 | 10.3 | 12 | 20.6 | 23 | 28 | 31.6 | 29.7 | 26 | 20.9 | 12.5 | 9.9 |
| Average temperature (°C) | 5.5 | 5 | 6.2 | 14.2 | 16.6 | 21.5 | 25.7 | 24.3 | 20.8 | 15.2 | 7.3 | 5.7 |
| Average night temperature (°C) | 2.1 | 0.6 | 1.3 | 9 | 10.5 | 15.9 | 20.9 | 19.7 | 16.6 | 10.8 | 2.9 | 2.1 |
| Absolute minimum temperature (°C) | -3.7 | -10.3 | -4.2 | 0.4 | 4.3 | 10.8 | 17.3 | 15.5 | 11.7 | 4.5 | -4.3 | -3.9 |
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.1 | 11.3 | 12.6 | 13.9 | 14.8 | 15 | 15 | 14.3 | 13.1 | 11.8 | 10.5 | 9.6 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12 | 13.3 | 14.4 | 15 | 14.7 | 13.7 | 12.5 | 11.2 | 10 | 9.4 |
| Daylight minimum duration (h) | 9.4 | 10.2 | 11.3 | 12.7 | 13.9 | 14.8 | 14.3 | 13.1 | 11.8 | 10.5 | 9.6 | 9.3 |
| Sunshine mean duration (h) | 5.4 | 7 | 7.8 | 10.5 | 11.5 | 10.6 | 11.6 | 10.3 | 9 | 8.9 | 7.9 | 6.2 |
| Precipitation (mm) | 95 | 52 | 98 | 146 | 55 | 86 | 141 | 67 | 183 | 43 | 68 | 173 |
| Sunny days | 13 | 16 | 12 | 16 | 21 | 11 | 8 | 14 | 14 | 19 | 22 | 19 |
| Rainy days | 18 | 10 | 18 | 14 | 10 | 19 | 23 | 17 | 16 | 12 | 8 | 12 |
The best time to visit Philadelphia during the most sunny months:
The largest precipitation sum in Philadelphia is at