Average annual temperature is 11.0 °C
Absolute maximum temperature: 33.0 °C
Absolute minimum temperature: -16.9 °C
Number of sunny days: 150 days
Number of rainy days: 203 days
Number of snow days: 12 days
Look at detailed online map of Borough of Plymouth
* Weather data for Borough of Plymouth 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) | 14.8 | 16.5 | 15.7 | 29.4 | 29.7 | 32.2 | 31.9 | 29.4 | 33.0 | 27.8 | 18.2 | 12.3 |
| Average daytime temperature (°C) | 6.0 | 7.4 | 8.5 | 17.7 | 21.0 | 24.2 | 28.3 | 25.9 | 23.2 | 17.4 | 9.2 | 6.8 |
| Average temperature (°C) | 2.3 | 1.6 | 3.0 | 11.1 | 14.0 | 18.6 | 22.9 | 20.7 | 17.8 | 12.7 | 4.1 | 2.9 |
| Average night temperature (°C) | -0.8 | -3.3 | -1.5 | 5.6 | 7.3 | 13.4 | 18.0 | 16.1 | 13.5 | 8.6 | 0.0 | -0.2 |
| Absolute minimum temperature (°C) | -7.0 | -16.9 | -7.0 | -2.5 | 1.0 | 8.4 | 14.0 | 11.5 | 7.4 | 2.0 | -6.0 | -6.0 |
| 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 | 9.3 |
| 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) | 4.3 | 6.5 | 7.1 | 8.7 | 12.0 | 11.2 | 11.8 | 10.7 | 8.7 | 7.6 | 7.2 | 3.6 |
| Precipitation (mm) | 109 | 41 | 86 | 103 | 34 | 149 | 106 | 137 | 157 | 82 | 44 | 129 |
| Sunny days | 9 | 13 | 11 | 15 | 22 | 10 | 7 | 6 | 15 | 14 | 17 | 11 |
| Rainy days | 19 | 12 | 19 | 15 | 9 | 20 | 24 | 25 | 15 | 17 | 12 | 16 |
| Snow days | 3 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
The best time to visit Borough of Plymouth during the most sunny months:
The largest precipitation sum in Borough of Plymouth is at