Average annual temperature is 10.3 °C
Absolute maximum temperature: 31.2 °C
Absolute minimum temperature: -14.5 °C
Number of sunny days: 143 days
Number of rainy days: 202 days
Number of snow days: 20 days
Look at detailed online map of Onego
* Weather data for Onego 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) | 17.3 | 18.5 | 19.8 | 26.1 | 24.3 | 26.5 | 31.2 | 29.4 | 29.7 | 23.9 | 19.2 | 14.7 |
| Average daytime temperature (°C) | 6.7 | 9.8 | 10.0 | 17.3 | 18.2 | 21.3 | 26.6 | 25.6 | 21.6 | 16.6 | 10.2 | 7.6 |
| Average temperature (°C) | 2.1 | 3.8 | 3.6 | 10.4 | 12.3 | 16.1 | 20.8 | 19.7 | 16.1 | 11.3 | 4.3 | 2.9 |
| Average night temperature (°C) | -1.3 | -0.9 | -1.0 | 4.8 | 7.3 | 11.4 | 16.0 | 15.5 | 12.0 | 7.2 | 0.0 | -0.6 |
| Absolute minimum temperature (°C) | -9.8 | -14.5 | -12.1 | -3.4 | -1.0 | 5.4 | 10.8 | 9.2 | 6.4 | -0.3 | -9.8 | -6.9 |
| 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 | 14.8 | 14.6 | 13.7 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 4.2 | 6.6 | 7.2 | 9.1 | 9.7 | 10.3 | 12.0 | 10.5 | 9.0 | 7.4 | 7.1 | 5.0 |
| Precipitation (mm) | 73 | 90 | 87 | 79 | 128 | 94 | 66 | 65 | 127 | 36 | 59 | 79 |
| Sunny days | 5 | 10 | 11 | 15 | 13 | 11 | 8 | 11 | 14 | 14 | 19 | 12 |
| Rainy days | 21 | 15 | 14 | 15 | 18 | 19 | 23 | 20 | 16 | 17 | 9 | 15 |
| Snow days | 5 | 3 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
The best time to visit Onego during the most sunny months:
The largest precipitation sum in Onego is at