Average annual temperature is 12.0 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: -17.6 °C
Number of sunny days: 227 days
Number of rainy days: 116 days
Number of snow days: 22 days
Look at detailed online map of Surprise
* Weather data for Surprise 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) | 10.2 | 14.2 | 22.1 | 29.3 | 30.6 | 33.8 | 36.4 | 38.9 | 35.9 | 31.7 | 19.5 | 14.0 |
| Average daytime temperature (°C) | 1.8 | 6.0 | 9.0 | 18.8 | 25.5 | 29.6 | 29.4 | 30.6 | 28.5 | 18.3 | 12.2 | 6.1 |
| Average temperature (°C) | -2.6 | -0.9 | 2.1 | 11.4 | 18.9 | 23.6 | 23.8 | 24.6 | 21.9 | 12.7 | 6.0 | 1.4 |
| Average night temperature (°C) | -5.7 | -5.5 | -2.7 | 5.4 | 13.0 | 17.6 | 18.9 | 19.7 | 16.3 | 8.3 | 1.3 | -2.2 |
| Absolute minimum temperature (°C) | -17.6 | -17.6 | -10.9 | -5.1 | 2.9 | 10.2 | 12.6 | 12.7 | 9.8 | -6.7 | -6.4 | -7.7 |
| 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) | 9.6 | 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) | 5.5 | 7.7 | 8.5 | 10.4 | 11.3 | 12.8 | 11.7 | 11.3 | 10.5 | 7.7 | 7.2 | 4.9 |
| Precipitation (mm) | 43 | 32 | 37 | 14 | 82 | 66 | 138 | 25 | 44 | 44 | 13 | 44 |
| Sunny days | 21 | 20 | 24 | 24 | 15 | 14 | 13 | 17 | 22 | 16 | 22 | 19 |
| Rainy days | 5 | 3 | 5 | 5 | 16 | 16 | 18 | 14 | 8 | 14 | 5 | 7 |
| Snow days | 5 | 5 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 5 |
The best time to visit Surprise during the most sunny months:
The largest precipitation sum in Surprise is at