Average annual temperature is 12.3 °C
Absolute maximum temperature: 35.1 °C
Absolute minimum temperature: -2.3 °C
Number of sunny days: 204 days
Number of rainy days: 161 days
Look at detailed online map of Harbor
* Weather data for 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) | 20.1 | 17.7 | 18.0 | 27.4 | 31.9 | 32.1 | 35.1 | 35.0 | 31.5 | 27.7 | 21.2 | 19.3 |
| Average daytime temperature (°C) | 12.6 | 11.3 | 10.0 | 13.3 | 18.1 | 22.5 | 25.9 | 26.9 | 22.1 | 18.5 | 15.5 | 13.8 |
| Average temperature (°C) | 8.4 | 6.5 | 5.9 | 9.3 | 13.2 | 15.9 | 18.4 | 19.4 | 16.2 | 13.6 | 10.3 | 10.1 |
| Average night temperature (°C) | 5.7 | 3.4 | 2.7 | 6.4 | 9.7 | 11.3 | 12.3 | 13.9 | 11.8 | 10.0 | 6.7 | 7.5 |
| Absolute minimum temperature (°C) | 1.4 | -1.5 | -2.3 | 0.6 | 4.8 | 7.9 | 8.2 | 9.7 | 8.3 | 2.4 | -2.0 | 1.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 13.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.7 | 6.8 | 6.2 | 7.8 | 11.7 | 13.3 | 13.7 | 12.4 | 10.1 | 8.2 | 5.9 | 3.8 |
| Precipitation (mm) | 354 | 160 | 407 | 233 | 77 | 8 | 0 | 1 | 140 | 146 | 199 | 456 |
| Sunny days | 12 | 11 | 4 | 9 | 20 | 25 | 30 | 29 | 22 | 18 | 15 | 9 |
| Rainy days | 19 | 17 | 27 | 21 | 11 | 5 | 1 | 2 | 8 | 13 | 15 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Harbor during the most sunny months:
The largest precipitation sum in Harbor is at