Average annual temperature is 19.3 °C
Absolute maximum temperature: 42.8 °C
Absolute minimum temperature: -4.9 °C
Number of sunny days: 200 days
Number of rainy days: 165 days
Look at detailed online map of Westminster
* Weather data for Westminster 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) | 23.2 | 26.1 | 26.3 | 30.1 | 32.1 | 37.6 | 38.6 | 42.8 | 40.6 | 32.5 | 27.4 | 23.8 |
| Average daytime temperature (°C) | 14.5 | 15.6 | 19.6 | 22.3 | 27.9 | 32.7 | 35.3 | 38.8 | 33.0 | 24.8 | 18.3 | 15.1 |
| Average temperature (°C) | 9.5 | 9.5 | 14.0 | 16.7 | 22.3 | 26.8 | 29.8 | 32.9 | 27.3 | 19.4 | 13.0 | 9.7 |
| Average night temperature (°C) | 5.4 | 5.1 | 9.8 | 12.1 | 17.6 | 21.9 | 24.9 | 27.0 | 22.3 | 15.1 | 8.5 | 5.5 |
| Absolute minimum temperature (°C) | -4.9 | -4.8 | -1.8 | 6.2 | 10.2 | 17.7 | 20.9 | 20.5 | 18.5 | -0.6 | -1.3 | -1.5 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.3 | 14.1 | 13.4 | 12.4 | 11.4 | 10.5 | 10.0 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.9 | 6.3 | 7.9 | 8.5 | 9.7 | 11.0 | 11.7 | 12.2 | 10.1 | 8.0 | 7.8 | 7.3 |
| Precipitation (mm) | 92 | 117 | 229 | 122 | 156 | 120 | 68 | 3 | 31 | 233 | 77 | 62 |
| Sunny days | 21 | 13 | 11 | 13 | 13 | 10 | 16 | 25 | 18 | 17 | 22 | 21 |
| Rainy days | 10 | 15 | 20 | 17 | 18 | 20 | 15 | 6 | 12 | 14 | 8 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Westminster during the most sunny months:
The largest precipitation sum in Westminster is at