Average annual temperature is 12.2 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: -17.9 °C
Number of sunny days: 226 days
Number of rainy days: 117 days
Number of snow days: 22 days
Look at detailed online map of Seward
* Weather data for Seward 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) | 10.5 | 14.4 | 23.2 | 29.0 | 31.1 | 32.9 | 36.6 | 38.4 | 35.6 | 31.7 | 20.2 | 14.8 |
| Average daytime temperature (°C) | 2.2 | 6.3 | 9.3 | 18.9 | 25.4 | 29.3 | 29.3 | 30.4 | 28.4 | 18.7 | 12.4 | 6.3 |
| Average temperature (°C) | -2.1 | -0.7 | 2.5 | 11.4 | 18.9 | 23.3 | 23.9 | 24.6 | 22.0 | 13.2 | 6.3 | 1.7 |
| Average night temperature (°C) | -5.4 | -5.2 | -2.2 | 5.4 | 13.0 | 17.5 | 19.2 | 19.8 | 16.5 | 8.7 | 1.6 | -1.9 |
| Absolute minimum temperature (°C) | -16.8 | -17.9 | -10.7 | -4.9 | 3.4 | 10.0 | 12.7 | 12.7 | 10.2 | -6.2 | -6.4 | -6.6 |
| 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 | 15.1 | 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) | 5.7 | 7.8 | 8.7 | 10.3 | 11.5 | 13.2 | 11.6 | 11.3 | 10.4 | 7.9 | 7.2 | 5.1 |
| Precipitation (mm) | 39 | 39 | 31 | 40 | 41 | 56 | 139 | 45 | 26 | 103 | 13 | 50 |
| Sunny days | 20 | 19 | 23 | 20 | 16 | 16 | 13 | 17 | 18 | 19 | 24 | 21 |
| Rainy days | 4 | 5 | 7 | 8 | 15 | 14 | 18 | 14 | 12 | 11 | 4 | 5 |
| Snow days | 7 | 4 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 5 |
The best time to visit Seward during the most sunny months:
The largest precipitation sum in Seward is at