Average annual temperature is 10.2 °C
Absolute maximum temperature: 29.2 °C
Absolute minimum temperature: -11.2 °C
Number of sunny days: 96 days
Number of rainy days: 258 days
Number of snow days: 11 days
Look at detailed online map of Ostermarsch
* Weather data for Ostermarsch Germany is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 11.4 | 10.5 | 13.6 | 19.8 | 22.7 | 26.5 | 29.2 | 27.1 | 26.8 | 19.3 | 12.7 | 10.1 |
| Average daytime temperature (°C) | 6.4 | 6.5 | 7.7 | 11.3 | 15.5 | 20.9 | 19.5 | 19.8 | 20.9 | 13.7 | 8.0 | 5.2 |
| Average temperature (°C) | 4.7 | 4.0 | 5.1 | 7.3 | 11.6 | 16.8 | 16.9 | 17.1 | 17.2 | 11.5 | 5.6 | 3.9 |
| Average night temperature (°C) | 3.0 | 1.7 | 2.5 | 3.1 | 7.4 | 11.8 | 14.2 | 14.4 | 13.9 | 9.1 | 2.9 | 2.0 |
| Absolute minimum temperature (°C) | -3.7 | -3.3 | -2.6 | -4.0 | 0.9 | 4.8 | 11.5 | 10.0 | 7.5 | 1.5 | -11.2 | -10.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.0 | 10.0 | 12.0 | 15.0 | 16.0 | 17.0 | 17.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 |
| Daylight mean duration (h) | 8.0 | 9.7 | 11.9 | 14.1 | 16.1 | 17.2 | 16.6 | 14.9 | 12.7 | 10.5 | 8.5 | 7.4 |
| Daylight minimum duration (h) | 7.0 | 8.0 | 10.0 | 13.0 | 15.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 | 7.0 |
| Sunshine mean duration (h) | 3.3 | 4.7 | 5.9 | 10.2 | 10.9 | 14.0 | 11.7 | 10.4 | 9.3 | 4.0 | 3.5 | 1.9 |
| Precipitation (mm) | 140 | 60 | 98 | 64 | 59 | 20 | 166 | 145 | 47 | 203 | 107 | 122 |
| Sunny days | 6 | 10 | 4 | 15 | 16 | 17 | 1 | 3 | 18 | 2 | 1 | 3 |
| Rainy days | 25 | 17 | 26 | 15 | 15 | 13 | 30 | 28 | 12 | 29 | 26 | 22 |
| Snow days | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 6 |
The best time to visit Ostermarsch during the most sunny months:
Months with the longest average daylight duration in Ostermarsch:
The largest precipitation sum in Ostermarsch is at