Average annual temperature is 11.7 °C
Absolute maximum temperature: 32.7 °C
Absolute minimum temperature: -23.5 °C
Number of sunny days: 155 days
Number of rainy days: 202 days
Number of snow days: 8 days
Look at detailed online map of Waterville
* Weather data for Waterville 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) | 12.4 | 17.3 | 14.7 | 30.0 | 27.7 | 32.1 | 32.7 | 29.4 | 32.7 | 27.1 | 18.2 | 16.1 |
| Average daytime temperature (°C) | 6.9 | 6.6 | 8.7 | 16.4 | 20.6 | 23.3 | 28.6 | 26.0 | 23.1 | 18.9 | 10.0 | 8.1 |
| Average temperature (°C) | 3.2 | 1.7 | 3.9 | 10.7 | 14.3 | 17.8 | 23.6 | 21.3 | 18.9 | 14.1 | 5.2 | 4.3 |
| Average night temperature (°C) | -0.2 | -2.6 | -0.1 | 6.2 | 9.1 | 13.7 | 19.7 | 17.3 | 15.7 | 10.5 | 1.3 | 1.2 |
| Absolute minimum temperature (°C) | -5.4 | -23.5 | -4.0 | -2.2 | 3.2 | 8.5 | 14.8 | 13.3 | 9.9 | 3.9 | -4.7 | -6.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 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) | 9.5 | 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) | 3.8 | 6.0 | 7.1 | 8.3 | 11.7 | 9.5 | 10.5 | 9.4 | 7.6 | 7.7 | 6.9 | 5.0 |
| Precipitation (mm) | 212 | 51 | 124 | 68 | 88 | 124 | 159 | 109 | 175 | 68 | 37 | 165 |
| Sunny days | 9 | 12 | 14 | 15 | 20 | 5 | 6 | 13 | 13 | 14 | 19 | 15 |
| Rainy days | 20 | 13 | 17 | 15 | 11 | 25 | 25 | 18 | 17 | 17 | 9 | 15 |
| Snow days | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 |
The best time to visit Waterville during the most sunny months:
The largest precipitation sum in Waterville is at