Average annual temperature is 10.3 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: -16.5 °C
Number of sunny days: 233 days
Number of rainy days: 112 days
Number of snow days: 20 days
Look at detailed online map of Onava
* Weather data for Onava 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) | 15.1 | 16.0 | 17.3 | 24.3 | 26.1 | 32.0 | 36.6 | 33.4 | 31.4 | 25.9 | 22.6 | 16.4 |
| Average daytime temperature (°C) | 6.6 | 8.7 | 11.0 | 18.1 | 22.0 | 25.9 | 31.9 | 29.4 | 25.6 | 19.6 | 13.4 | 6.5 |
| Average temperature (°C) | -0.1 | 0.7 | 3.9 | 8.9 | 14.2 | 18.1 | 23.6 | 21.5 | 17.5 | 11.0 | 4.6 | -1.1 |
| Average night temperature (°C) | -4.9 | -4.9 | -1.7 | 0.8 | 6.6 | 9.8 | 14.9 | 13.9 | 9.6 | 3.6 | -2.1 | -6.6 |
| Absolute minimum temperature (°C) | -13.4 | -16.5 | -12.9 | -6.6 | 3.5 | 5.2 | 11.3 | 9.6 | 5.2 | -7.7 | -8.2 | -15.8 |
| 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) | 8.0 | 8.9 | 10.0 | 11.7 | 11.2 | 12.5 | 12.8 | 11.8 | 11.1 | 9.9 | 8.3 | 7.9 |
| Precipitation (mm) | 17 | 22 | 27 | 5 | 73 | 27 | 13 | 36 | 28 | 7 | 6 | 37 |
| Sunny days | 21 | 18 | 17 | 24 | 11 | 14 | 16 | 14 | 20 | 26 | 25 | 27 |
| Rainy days | 4 | 4 | 9 | 5 | 20 | 16 | 15 | 17 | 10 | 5 | 3 | 4 |
| Snow days | 6 | 6 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 |
The largest precipitation sum in Onava is at