Average annual temperature is 16.8 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: -13.3 °C
Number of sunny days: 237 days
Number of rainy days: 127 days
Number of snow days: 1 day
Look at detailed online map of Hydro
* Weather data for Hydro 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) | 20.8 | 23.9 | 27.0 | 32.4 | 32.5 | 37.6 | 38.2 | 40.0 | 38.9 | 31.5 | 25.6 | 19.7 |
| Average daytime temperature (°C) | 12.3 | 13.5 | 17.0 | 22.9 | 26.2 | 30.6 | 34.1 | 36.0 | 32.1 | 23.4 | 16.5 | 12.7 |
| Average temperature (°C) | 5.9 | 6.2 | 10.1 | 15.4 | 20.3 | 24.7 | 28.0 | 29.5 | 25.7 | 17.5 | 10.6 | 7.4 |
| Average night temperature (°C) | 1.2 | 1.5 | 4.8 | 9.5 | 15.8 | 19.6 | 23.1 | 23.8 | 20.4 | 12.7 | 6.3 | 3.5 |
| Absolute minimum temperature (°C) | -13.3 | -7.5 | -5.7 | 2.4 | 5.9 | 15.9 | 18.5 | 16.5 | 15.0 | -0.8 | -3.5 | -3.2 |
| 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 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.5 | 7.5 | 8.7 | 10.1 | 10.6 | 11.8 | 12.0 | 12.3 | 10.4 | 8.7 | 7.6 | 7.0 |
| Precipitation (mm) | 29 | 29 | 7 | 51 | 94 | 101 | 90 | 8 | 34 | 66 | 38 | 46 |
| Sunny days | 26 | 18 | 22 | 20 | 10 | 9 | 16 | 24 | 22 | 23 | 25 | 22 |
| Rainy days | 4 | 10 | 9 | 10 | 21 | 21 | 15 | 7 | 8 | 8 | 5 | 9 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Hydro during the most sunny months:
The largest precipitation sum in Hydro is at