Average annual temperature is 9.3 °C
Absolute maximum temperature: 22.4 °C
Absolute minimum temperature: -29.7 °C
Number of sunny days: 171 days
Number of rainy days: 175 days
Number of snow days: 19 days
Look at detailed online map of Plantation of Monhegan
* Weather data for Plantation of Monhegan 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) | 11.2 | 9.9 | 7.3 | 11.8 | 17.5 | 16.6 | 22.4 | 21.9 | 21.8 | 18.0 | 13.3 | 12.9 |
| Average daytime temperature (°C) | 5.5 | 3.6 | 5.2 | 7.8 | 12.3 | 14.2 | 20.0 | 19.8 | 17.7 | 14.4 | 8.6 | 6.6 |
| Average temperature (°C) | 2.8 | -0.1 | 3.0 | 6.1 | 10.3 | 12.8 | 18.3 | 18.3 | 16.4 | 12.9 | 6.0 | 4.3 |
| Average night temperature (°C) | 0.6 | -3.4 | 1.1 | 4.9 | 8.8 | 11.9 | 17.1 | 16.9 | 15.2 | 11.8 | 4.1 | 2.5 |
| Absolute minimum temperature (°C) | -4.5 | -29.7 | -2.2 | -0.8 | 5.4 | 8.2 | 14.0 | 14.7 | 10.2 | 4.5 | -3.0 | -5.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.3 | 10.5 | 11.9 | 13.4 | 14.7 | 15.4 | 15.1 | 14.0 | 12.5 | 11.0 | 9.7 | 9.0 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 4.2 | 6.5 | 7.4 | 8.3 | 11.6 | 8.6 | 9.4 | 9.6 | 8.5 | 7.2 | 6.8 | 4.7 |
| Precipitation (mm) | 189 | 48 | 84 | 114 | 78 | 136 | 106 | 154 | 84 | 119 | 55 | 118 |
| Sunny days | 7 | 10 | 11 | 17 | 19 | 12 | 12 | 17 | 18 | 15 | 18 | 15 |
| Rainy days | 20 | 9 | 17 | 13 | 12 | 18 | 19 | 14 | 12 | 16 | 10 | 15 |
| Snow days | 4 | 9 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 |
The best time to visit Plantation of Monhegan during the most sunny months:
Months with the longest average daylight duration in Plantation of Monhegan:
The largest precipitation sum in Plantation of Monhegan is at