Average annual temperature is 15.9 °C
Absolute maximum temperature: 42.3 °C
Absolute minimum temperature: -2.2 °C
Number of sunny days: 257 days
Number of rainy days: 108 days
Look at detailed online map of May (historical)
* Weather data for May (historical) 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) | 18.8 | 18.8 | 20.4 | 31.9 | 33.9 | 38.6 | 42.3 | 41.0 | 34.9 | 32.9 | 24.3 | 19.7 |
| Average daytime temperature (°C) | 13.5 | 13.5 | 14.4 | 21.9 | 25.5 | 29.8 | 36.7 | 35.8 | 28.6 | 25.4 | 18.4 | 15.2 |
| Average temperature (°C) | 8.8 | 7.6 | 9.2 | 14.2 | 17.6 | 20.7 | 26.2 | 26.0 | 20.7 | 17.4 | 11.6 | 9.9 |
| Average night temperature (°C) | 5.4 | 3.4 | 5.4 | 8.0 | 11.7 | 13.7 | 17.5 | 18.0 | 14.5 | 11.3 | 6.2 | 5.7 |
| Absolute minimum temperature (°C) | -2.2 | -0.9 | -0.6 | -1.1 | 8.4 | 11.1 | 11.6 | 13.7 | 11.2 | 2.3 | 1.1 | 0.5 |
| 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 | 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) | 5.2 | 7.1 | 6.9 | 11.4 | 11.5 | 12.9 | 13.5 | 12.1 | 10.8 | 9.7 | 8.1 | 6.5 |
| Precipitation (mm) | 280 | 127 | 276 | 9 | 30 | 0 | 0 | 13 | 39 | 33 | 54 | 109 |
| Sunny days | 11 | 14 | 8 | 24 | 23 | 30 | 31 | 29 | 25 | 23 | 22 | 17 |
| Rainy days | 20 | 14 | 23 | 6 | 8 | 0 | 0 | 2 | 5 | 8 | 8 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit May (historical) during the most sunny months:
The largest precipitation sum in May (historical) is at