Average annual temperature is 13.0 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: -9.8 °C
Number of sunny days: 160 days
Number of rainy days: 197 days
Number of snow days: 8 days
Look at detailed online map of Sunnyside
* Weather data for Sunnyside 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) | 19.0 | 22.4 | 23.3 | 29.4 | 29.3 | 32.9 | 32.2 | 31.1 | 32.5 | 27.5 | 21.0 | 18.0 |
| Average daytime temperature (°C) | 9.5 | 12.8 | 12.6 | 19.8 | 22.2 | 26.2 | 28.9 | 27.3 | 24.4 | 19.2 | 12.8 | 10.1 |
| Average temperature (°C) | 4.4 | 6.0 | 6.2 | 12.8 | 15.9 | 19.9 | 23.4 | 22.0 | 19.0 | 13.9 | 6.9 | 5.3 |
| Average night temperature (°C) | 1.0 | 1.2 | 1.3 | 6.7 | 10.1 | 14.3 | 18.9 | 17.4 | 14.7 | 9.8 | 2.4 | 1.9 |
| Absolute minimum temperature (°C) | -6.5 | -9.8 | -8.0 | -0.5 | 2.5 | 9.0 | 14.5 | 11.6 | 8.4 | 1.0 | -6.9 | -5.3 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 3.6 | 6.9 | 7.1 | 8.6 | 9.8 | 11.1 | 11.5 | 10.6 | 9.1 | 7.3 | 7.1 | 4.8 |
| Precipitation (mm) | 129 | 77 | 109 | 76 | 89 | 81 | 119 | 108 | 87 | 90 | 44 | 83 |
| Sunny days | 8 | 12 | 16 | 17 | 16 | 13 | 5 | 12 | 13 | 15 | 20 | 13 |
| Rainy days | 21 | 13 | 14 | 13 | 15 | 17 | 26 | 19 | 17 | 16 | 9 | 17 |
| Snow days | 2 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Sunnyside during the most sunny months:
The largest precipitation sum in Sunnyside is at