Average annual temperature is 12.7 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: -16.7 °C
Number of sunny days: 168 days
Number of rainy days: 191 days
Number of snow days: 6 days
Look at detailed online map of Township of West Caldwell
* Weather data for Township of West Caldwell 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) | 18.3 | 19.8 | 15.8 | 31.3 | 29.2 | 34.4 | 34.1 | 31.2 | 34.9 | 27.8 | 19.7 | 16.3 |
| Average daytime temperature (°C) | 8.3 | 8.1 | 10.0 | 18.6 | 21.9 | 26.2 | 30.0 | 27.6 | 24.4 | 19.4 | 11.2 | 8.8 |
| Average temperature (°C) | 4.5 | 3.0 | 4.8 | 12.5 | 15.6 | 20.0 | 24.4 | 22.7 | 19.5 | 14.3 | 6.1 | 4.7 |
| Average night temperature (°C) | 1.1 | -1.3 | 0.3 | 7.2 | 9.5 | 14.7 | 19.8 | 18.2 | 15.7 | 10.2 | 1.9 | 1.2 |
| Absolute minimum temperature (°C) | -4.5 | -16.7 | -6.3 | -1.5 | 4.3 | 9.3 | 16.4 | 15.0 | 9.1 | 4.0 | -4.4 | -5.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.0 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 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) | 4.2 | 6.2 | 7.4 | 8.7 | 11.9 | 10.1 | 11.3 | 9.7 | 7.5 | 7.5 | 7.3 | 4.7 |
| Precipitation (mm) | 127 | 43 | 110 | 129 | 36 | 99 | 185 | 102 | 253 | 99 | 71 | 223 |
| Sunny days | 12 | 18 | 12 | 14 | 20 | 11 | 10 | 10 | 12 | 17 | 18 | 14 |
| Rainy days | 18 | 8 | 18 | 16 | 11 | 19 | 21 | 21 | 18 | 14 | 11 | 16 |
| Snow days | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Township of West Caldwell during the most sunny months:
The largest precipitation sum in Township of West Caldwell is at