Average annual temperature is 23.2 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: 0.9 °C
Number of sunny days: 141 days
Number of rainy days: 224 days
Look at detailed online map of Edison
* Weather data for Edison 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) | 28.8 | 32.9 | 33.5 | 34.9 | 35.5 | 35.6 | 36.9 | 37.5 | 34.1 | 31.1 | 31.4 | 28.5 |
| Average daytime temperature (°C) | 23.5 | 28.0 | 28.9 | 30.6 | 31.7 | 31.9 | 33.5 | 33.8 | 32.0 | 28.6 | 25.5 | 22.0 |
| Average temperature (°C) | 17.1 | 20.7 | 21.8 | 24.0 | 25.0 | 26.2 | 28.0 | 28.4 | 26.5 | 23.5 | 20.2 | 17.3 |
| Average night temperature (°C) | 12.5 | 15.4 | 16.1 | 18.9 | 19.6 | 21.9 | 24.2 | 24.5 | 22.5 | 19.4 | 16.1 | 14.0 |
| Absolute minimum temperature (°C) | 0.9 | 7.0 | 7.2 | 13.2 | 14.4 | 19.8 | 22.9 | 22.7 | 19.0 | 10.9 | 6.3 | 6.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.6 | 9.8 | 10.2 | 10.4 | 11.9 | 11.5 | 11.0 | 11.1 | 10.4 | 9.7 | 7.9 | 6.8 |
| Precipitation (mm) | 31 | 14 | 26 | 104 | 113 | 176 | 168 | 139 | 148 | 62 | 32 | 84 |
| Sunny days | 21 | 20 | 16 | 8 | 12 | 3 | 2 | 2 | 5 | 19 | 16 | 17 |
| Rainy days | 10 | 8 | 15 | 22 | 19 | 27 | 29 | 29 | 25 | 12 | 14 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Edison is at