Average annual temperature is 20.7 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: -0.6 °C
Number of sunny days: 156 days
Number of rainy days: 209 days
Look at detailed online map of Sweetwater
* Weather data for Sweetwater 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) | 25.8 | 27.9 | 29.2 | 31.5 | 34.9 | 36.9 | 37.1 | 38.5 | 33.2 | 30.4 | 28.0 | 25.2 |
| Average daytime temperature (°C) | 19.5 | 22.6 | 24.5 | 27.1 | 29.5 | 31.4 | 33.4 | 34.8 | 30.3 | 26.2 | 21.1 | 17.2 |
| Average temperature (°C) | 13.8 | 16.6 | 18.2 | 20.7 | 23.1 | 25.7 | 27.9 | 28.9 | 25.0 | 20.5 | 15.6 | 12.5 |
| Average night temperature (°C) | 9.2 | 12.5 | 13.5 | 15.6 | 17.8 | 21.3 | 24.0 | 24.6 | 20.8 | 15.7 | 11.3 | 8.7 |
| Absolute minimum temperature (°C) | -0.6 | 2.0 | 1.4 | 9.4 | 11.8 | 18.2 | 21.9 | 22.7 | 16.6 | 9.2 | 1.9 | 0.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.3 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.6 | 8.2 | 8.9 | 9.7 | 10.1 | 10.4 | 11.0 | 10.8 | 9.6 | 9.3 | 7.2 | 6.4 |
| Precipitation (mm) | 268 | 85 | 109 | 148 | 131 | 181 | 177 | 178 | 87 | 31 | 111 | 267 |
| Sunny days | 18 | 15 | 13 | 9 | 13 | 3 | 5 | 5 | 11 | 26 | 19 | 19 |
| Rainy days | 13 | 13 | 18 | 21 | 18 | 27 | 26 | 26 | 19 | 5 | 11 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sweetwater is at