Climate almanac
Grassau
Bavaria, Germany · 47.78°, 12.45°
What is the climate like in Grassau?
The best time to visit Grassau is typically July, the year's most comfortable month (6.1/10). Grassau is warmest in August, when daily highs average 73°F (23°C), and coolest in January, when lows fall to about 24°F (-5°C). The wettest month is typically July and the driest is February; the year sees roughly 67 in (1704 mm) of precipitation.
- Best time to visitJuly — the year's comfort peak (6.1/10)
- Warmest monthAugust — average high 73°F (23°C)
- Coolest monthJanuary — average low 24°F (-5°C)
- Wettest monthJuly (8.0 in (204 mm))
- Driest monthFebruary (3.9 in (99 mm))
- Annual precipitation67 in (1704 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromReit Im Winkl, 12 km away (1945-2025)