Average annual temperature is 13.2 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: -14.9 °C
Number of sunny days: 182 days
Number of rainy days: 180 days
Number of snow days: 3 days
Look at detailed online map of Sewaren
* Weather data for Sewaren 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) | 16.9 | 18.6 | 15.8 | 29.9 | 29.6 | 29.0 | 34.3 | 31.3 | 35.2 | 27.1 | 20.1 | 17.4 |
| Average daytime temperature (°C) | 8.8 | 8.5 | 10.4 | 18.1 | 21.0 | 25.5 | 29.9 | 27.7 | 24.9 | 19.8 | 11.8 | 9.3 |
| Average temperature (°C) | 5.0 | 3.7 | 5.4 | 12.7 | 15.7 | 20.1 | 24.8 | 23.2 | 20.3 | 14.7 | 6.9 | 5.4 |
| Average night temperature (°C) | 1.6 | -0.3 | 1.2 | 8.3 | 10.5 | 15.6 | 20.5 | 19.3 | 16.5 | 10.8 | 2.9 | 2.0 |
| Absolute minimum temperature (°C) | -3.1 | -14.9 | -3.2 | 1.0 | 5.2 | 9.8 | 16.7 | 16.0 | 10.5 | 5.8 | -3.7 | -4.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.7 | 6.7 | 7.4 | 8.6 | 11.9 | 10.3 | 11.7 | 10.5 | 7.8 | 7.9 | 7.5 | 5.2 |
| Precipitation (mm) | 109 | 46 | 119 | 135 | 38 | 94 | 136 | 96 | 210 | 103 | 55 | 212 |
| Sunny days | 14 | 18 | 14 | 13 | 20 | 13 | 12 | 12 | 13 | 18 | 19 | 16 |
| Rainy days | 17 | 8 | 16 | 17 | 11 | 17 | 19 | 19 | 17 | 13 | 11 | 15 |
| Snow days | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Sewaren during the most sunny months:
The largest precipitation sum in Sewaren is at