Average annual temperature is 8.9 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: -30.2 °C
Number of sunny days: 168 days
Number of rainy days: 169 days
Number of snow days: 28 days
Look at detailed online map of Whittier
* Weather data for Whittier 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) | 9.4 | 11.7 | 10.6 | 28.1 | 30.6 | 33.2 | 31.1 | 29.5 | 31.3 | 28.2 | 15.6 | 13.0 |
| Average daytime temperature (°C) | 2.9 | 1.5 | 5.0 | 13.2 | 19.8 | 22.0 | 26.7 | 24.1 | 22.9 | 16.9 | 6.7 | 4.8 |
| Average temperature (°C) | -1.1 | -4.6 | 0.3 | 7.4 | 13.3 | 16.9 | 22.1 | 19.2 | 17.7 | 12.1 | 2.1 | 0.6 |
| Average night temperature (°C) | -4.6 | -9.5 | -4.0 | 2.9 | 7.5 | 12.7 | 18.2 | 15.1 | 13.5 | 8.4 | -1.4 | -2.5 |
| Absolute minimum temperature (°C) | -13.3 | -30.2 | -11.0 | -6.5 | 1.0 | 7.2 | 13.9 | 10.4 | 7.3 | -0.1 | -6.9 | -11.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.3 | 10.5 | 11.9 | 13.4 | 14.7 | 15.4 | 15.1 | 14.0 | 12.5 | 11.0 | 9.7 | 9.0 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 4.4 | 6.6 | 7.5 | 7.6 | 11.5 | 7.8 | 10.1 | 9.3 | 8.1 | 6.3 | 6.8 | 4.3 |
| Precipitation (mm) | 141 | 43 | 80 | 129 | 127 | 222 | 187 | 133 | 109 | 106 | 66 | 171 |
| Sunny days | 10 | 16 | 17 | 15 | 20 | 4 | 5 | 11 | 16 | 17 | 24 | 13 |
| Rainy days | 11 | 4 | 8 | 15 | 11 | 26 | 26 | 20 | 14 | 14 | 5 | 15 |
| Snow days | 10 | 8 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
The best time to visit Whittier during the most sunny months:
Months with the longest average daylight duration in Whittier:
The largest precipitation sum in Whittier is at