Average annual temperature is 14.7 °C
Absolute maximum temperature: 41.1 °C
Absolute minimum temperature: -2.5 °C
Number of sunny days: 257 days
Number of rainy days: 108 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) | 17.9 | 17.1 | 18.9 | 30.0 | 31.9 | 37.2 | 41.1 | 40.0 | 33.0 | 31.5 | 22.8 | 18.2 |
| Average daytime temperature (°C) | 12.1 | 12.1 | 12.7 | 20.1 | 23.6 | 27.9 | 35.3 | 34.1 | 26.6 | 23.7 | 17.0 | 14.1 |
| Average temperature (°C) | 7.5 | 6.5 | 7.7 | 12.7 | 16.1 | 19.3 | 25.7 | 25.1 | 19.2 | 16.2 | 11.0 | 9.3 |
| Average night temperature (°C) | 4.0 | 2.3 | 4.1 | 6.4 | 10.1 | 12.2 | 17.0 | 17.5 | 13.3 | 10.1 | 5.8 | 5.1 |
| Absolute minimum temperature (°C) | -2.5 | -2.1 | -1.5 | -2.4 | 6.3 | 8.9 | 11.1 | 13.0 | 9.7 | 0.9 | 0.0 | -0.6 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 5.0 | 6.9 | 6.7 | 11.2 | 11.5 | 12.9 | 13.5 | 12.1 | 10.6 | 9.6 | 8.0 | 6.5 |
| Precipitation (mm) | 315 | 154 | 276 | 8 | 35 | 0 | 0 | 3 | 54 | 28 | 61 | 112 |
| Sunny days | 11 | 15 | 8 | 23 | 21 | 29 | 31 | 29 | 25 | 24 | 23 | 18 |
| Rainy days | 20 | 13 | 23 | 7 | 10 | 1 | 0 | 2 | 5 | 7 | 7 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Plymouth during the most sunny months:
The largest precipitation sum in Plymouth is at