Average annual temperature is 16.7 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: -4.8 °C
Number of sunny days: 178 days
Number of rainy days: 187 days
Look at detailed online map of Sumac
* Weather data for Sumac 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) | 19.8 | 25.0 | 25.3 | 28.4 | 30.2 | 33.4 | 35.5 | 37.0 | 32.6 | 30.0 | 25.5 | 19.3 |
| Average daytime temperature (°C) | 13.3 | 16.4 | 17.9 | 21.5 | 26.0 | 29.6 | 32.5 | 31.7 | 29.6 | 23.3 | 17.7 | 13.3 |
| Average temperature (°C) | 8.6 | 11.0 | 11.7 | 15.5 | 19.5 | 23.0 | 25.9 | 25.5 | 23.0 | 17.2 | 11.5 | 8.1 |
| Average night temperature (°C) | 5.1 | 6.9 | 6.8 | 10.4 | 14.0 | 17.3 | 20.8 | 20.9 | 17.4 | 12.2 | 6.6 | 4.0 |
| Absolute minimum temperature (°C) | -3.3 | -4.4 | -4.8 | 4.3 | 4.9 | 12.4 | 16.4 | 16.4 | 13.5 | 5.5 | -3.8 | -3.6 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 5.4 | 6.0 | 8.5 | 8.8 | 10.7 | 11.0 | 11.3 | 10.4 | 10.8 | 8.5 | 7.2 | 6.6 |
| Precipitation (mm) | 120 | 139 | 117 | 172 | 95 | 136 | 103 | 143 | 17 | 14 | 50 | 72 |
| Sunny days | 11 | 11 | 19 | 14 | 9 | 13 | 9 | 11 | 20 | 22 | 21 | 18 |
| Rainy days | 20 | 17 | 12 | 16 | 22 | 17 | 22 | 20 | 10 | 9 | 9 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Sumac during the most sunny months:
The largest precipitation sum in Sumac is at