Average annual temperature is 9.9 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: -26.3 °C
Number of sunny days: 185 days
Number of rainy days: 147 days
Number of snow days: 33 days
Look at detailed online map of Town of Westport
* Weather data for Town of Westport 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) | 7.5 | 9.0 | 19.2 | 25.2 | 31.1 | 32.2 | 32.2 | 35.8 | 33.3 | 27.7 | 17.1 | 11.9 |
| Average daytime temperature (°C) | 0.7 | 2.2 | 5.5 | 14.4 | 22.0 | 27.4 | 27.6 | 27.1 | 23.7 | 15.1 | 7.9 | 4.8 |
| Average temperature (°C) | -3.0 | -3.2 | 0.3 | 8.1 | 15.1 | 21.0 | 22.5 | 21.8 | 18.8 | 11.2 | 3.5 | 1.4 |
| Average night temperature (°C) | -5.6 | -7.8 | -3.8 | 3.1 | 9.4 | 15.2 | 17.7 | 17.6 | 15.3 | 8.0 | 0.2 | -1.0 |
| Absolute minimum temperature (°C) | -26.3 | -24.3 | -17.2 | -3.2 | 0.3 | 7.3 | 12.7 | 11.1 | 9.2 | -3.2 | -12.0 | -7.8 |
| 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) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 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) | 3.6 | 6.8 | 6.7 | 8.2 | 10.9 | 12.1 | 12.9 | 11.3 | 9.2 | 6.9 | 6.7 | 4.1 |
| Precipitation (mm) | 48 | 74 | 96 | 103 | 57 | 32 | 74 | 120 | 70 | 85 | 33 | 45 |
| Sunny days | 13 | 15 | 11 | 16 | 20 | 19 | 13 | 16 | 12 | 12 | 23 | 15 |
| Rainy days | 9 | 8 | 10 | 14 | 11 | 11 | 18 | 15 | 18 | 17 | 6 | 10 |
| Snow days | 9 | 5 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 6 |
The best time to visit Town of Westport during the most sunny months:
Months with the longest average daylight duration in Town of Westport:
The largest precipitation sum in Town of Westport is at