Average annual temperature is 10.3 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: -26.2 °C
Number of sunny days: 135 days
Number of rainy days: 207 days
Number of snow days: 23 days
Look at detailed online map of Town of Rotterdam
* Weather data for Town of Rotterdam 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) | 9.3 | 14.9 | 14.7 | 29.4 | 32.2 | 34.0 | 31.6 | 28.1 | 32.7 | 28.2 | 17.2 | 10.6 |
| Average daytime temperature (°C) | 3.8 | 5.0 | 6.7 | 16.8 | 22.0 | 24.5 | 27.9 | 25.1 | 22.8 | 17.9 | 8.2 | 5.5 |
| Average temperature (°C) | 0.2 | -1.0 | 1.4 | 10.1 | 14.7 | 18.7 | 22.4 | 20.1 | 17.8 | 12.9 | 3.2 | 2.0 |
| Average night temperature (°C) | -2.8 | -5.8 | -3.1 | 4.7 | 8.2 | 13.9 | 17.8 | 16.1 | 13.6 | 8.7 | -0.6 | -0.6 |
| Absolute minimum temperature (°C) | -7.7 | -26.2 | -9.9 | -3.6 | 1.7 | 8.6 | 13.2 | 10.5 | 6.7 | 0.0 | -5.8 | -7.3 |
| 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 | 14.6 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.8 | 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 | 9.0 |
| Sunshine mean duration (h) | 3.5 | 5.8 | 6.5 | 8.4 | 11.5 | 9.6 | 10.7 | 9.6 | 7.8 | 6.5 | 6.4 | 3.4 |
| Precipitation (mm) | 108 | 56 | 120 | 92 | 56 | 97 | 296 | 212 | 77 | 103 | 60 | 174 |
| Sunny days | 11 | 10 | 10 | 13 | 20 | 7 | 1 | 5 | 16 | 15 | 14 | 13 |
| Rainy days | 15 | 15 | 16 | 17 | 11 | 23 | 30 | 26 | 14 | 16 | 10 | 14 |
| Snow days | 5 | 3 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 4 |
The best time to visit Town of Rotterdam during the most sunny months:
Months with the longest average daylight duration in Town of Rotterdam:
The largest precipitation sum in Town of Rotterdam is at