Average annual temperature is 11.6 °C
Absolute maximum temperature: 32.5 °C
Absolute minimum temperature: -16.1 °C
Number of sunny days: 164 days
Number of rainy days: 187 days
Number of snow days: 14 days
Look at detailed online map of Oak Harbor
* Weather data for Oak Harbor 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) | 14.9 | 18.7 | 16.7 | 27.3 | 29.7 | 30.0 | 32.4 | 31.1 | 32.5 | 29.3 | 18.2 | 17.2 |
| Average daytime temperature (°C) | 4.9 | 8.1 | 8.0 | 16.1 | 20.4 | 24.8 | 28.1 | 26.6 | 23.8 | 17.3 | 10.5 | 8.3 |
| Average temperature (°C) | 1.4 | 1.8 | 3.3 | 10.0 | 14.3 | 19.8 | 23.1 | 21.5 | 19.2 | 13.1 | 5.7 | 4.6 |
| Average night temperature (°C) | -1.4 | -2.4 | 0.0 | 4.8 | 9.3 | 15.0 | 18.5 | 17.1 | 15.1 | 9.6 | 2.0 | 1.9 |
| Absolute minimum temperature (°C) | -12.2 | -16.1 | -6.3 | -1.7 | 2.8 | 10.2 | 14.5 | 11.4 | 9.1 | -1.7 | -6.8 | -3.8 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| 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) | 3.2 | 7.2 | 6.8 | 9.0 | 10.9 | 11.4 | 11.8 | 10.5 | 9.4 | 6.6 | 6.9 | 3.5 |
| Precipitation (mm) | 90 | 74 | 125 | 100 | 59 | 81 | 84 | 126 | 29 | 82 | 27 | 62 |
| Sunny days | 10 | 17 | 11 | 13 | 23 | 17 | 7 | 12 | 15 | 11 | 18 | 10 |
| Rainy days | 16 | 9 | 16 | 17 | 8 | 13 | 24 | 19 | 15 | 20 | 10 | 20 |
| Snow days | 5 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 |
The best time to visit Oak Harbor during the most sunny months:
The largest precipitation sum in Oak Harbor is at