Average annual temperature is 13.2 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: -15.3 °C
Number of sunny days: 204 days
Number of rainy days: 147 days
Number of snow days: 14 days
Look at detailed online map of Plymouth
* Weather data for 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) | 17.6 | 13.9 | 22.3 | 27.8 | 31.9 | 34.2 | 36.3 | 37.0 | 32.4 | 30.8 | 23.1 | 16.2 |
| Average daytime temperature (°C) | 5.2 | 8.3 | 10.4 | 19.2 | 26.2 | 30.4 | 30.4 | 28.8 | 26.9 | 19.2 | 12.0 | 8.4 |
| Average temperature (°C) | 0.7 | 2.3 | 4.7 | 12.1 | 19.5 | 23.9 | 24.7 | 23.8 | 21.0 | 14.3 | 6.7 | 4.4 |
| Average night temperature (°C) | -2.3 | -2.3 | 0.7 | 6.1 | 13.2 | 17.7 | 19.5 | 19.4 | 15.9 | 10.1 | 2.2 | 1.5 |
| Absolute minimum temperature (°C) | -13.3 | -15.3 | -10.3 | -0.4 | 4.9 | 10.5 | 15.3 | 11.8 | 10.9 | -2.0 | -9.0 | -6.7 |
| 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) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 4.8 | 7.7 | 6.6 | 9.8 | 11.4 | 12.8 | 12.4 | 10.2 | 10.4 | 7.4 | 7.8 | 4.7 |
| Precipitation (mm) | 57 | 70 | 96 | 37 | 28 | 26 | 108 | 117 | 15 | 90 | 17 | 81 |
| Sunny days | 17 | 18 | 13 | 18 | 23 | 20 | 12 | 14 | 17 | 15 | 23 | 14 |
| Rainy days | 7 | 8 | 17 | 12 | 8 | 10 | 19 | 17 | 13 | 16 | 6 | 14 |
| Snow days | 7 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
The best time to visit Plymouth during the most sunny months:
The largest precipitation sum in Plymouth is at