Average annual temperature is 14.3 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: -12.6 °C
Number of sunny days: 201 days
Number of rainy days: 162 days
Number of snow days: 2 days
Look at detailed online map of Westport
* Weather data for 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) | 18.2 | 21.8 | 22.8 | 27.3 | 31.2 | 34.8 | 35.7 | 36.2 | 31.7 | 29.8 | 25.6 | 16.9 |
| Average daytime temperature (°C) | 8.1 | 11.6 | 12.9 | 20.0 | 25.3 | 29.6 | 31.0 | 29.5 | 27.2 | 20.5 | 14.1 | 10.0 |
| Average temperature (°C) | 3.6 | 5.4 | 6.8 | 13.0 | 19.1 | 23.3 | 25.5 | 24.2 | 21.4 | 15.2 | 8.3 | 5.4 |
| Average night temperature (°C) | 0.3 | 0.9 | 2.1 | 7.2 | 13.0 | 17.6 | 20.6 | 19.6 | 16.3 | 10.9 | 3.9 | 2.1 |
| Absolute minimum temperature (°C) | -12.6 | -11.1 | -6.9 | -0.9 | 5.1 | 12.4 | 16.2 | 14.3 | 12.6 | -2.5 | -6.5 | -6.8 |
| 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 | 10.7 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.7 | 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) | 4.4 | 7.6 | 7.5 | 9.6 | 11.3 | 11.9 | 12.4 | 10.8 | 10.5 | 7.6 | 8.0 | 5.4 |
| Precipitation (mm) | 131 | 75 | 223 | 85 | 48 | 49 | 95 | 200 | 38 | 63 | 23 | 60 |
| Sunny days | 13 | 15 | 15 | 19 | 19 | 18 | 10 | 15 | 19 | 20 | 23 | 15 |
| Rainy days | 17 | 13 | 15 | 11 | 12 | 12 | 21 | 16 | 11 | 11 | 7 | 16 |
| Snow days | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Westport during the most sunny months:
The largest precipitation sum in Westport is at