September weather forecastMunich, Germany

September
Weather in September
September's arrival brings about a noticeable shift in Munich's weather. The city transitions from summer to fall, with temperatures dipping gradually. This month witnesses an array of colors as the foliage changes, painting the city in hues of red, orange, and yellow. Despite the reduced daylight hours, the weather remains pleasant, inviting visitors to the world-renowned Oktoberfest. With an energetic atmosphere, captivating colors, and mild temperatures, September indeed ushers in the charm of autumn in Munich.Temperature
Munich in September undergoes a slight reduction in the average high-temperature, shifting from August's moderately hot 23°C (73.4°F) to a comfortable 18.8°C (65.8°F). Munich experiences an average low-temperature reading of 8.9°C (48°F) throughout September.Humidity
The average relative humidity in September in Munich is 61%.Rainfall
In Munich, in September, during 9.6 rainfall days, 86mm (3.39") of precipitation is typically accumulated. In Munich, during the entire year, the rain falls for 129.4 days and collects up to 968mm (38.11") of precipitation.Daylight
The average length of the day in September in Munich is 12h and 35min.On the first day of the month, sunrise is at 06:32 and sunset at 19:54. On the last day of September, in Munich, sunrise is at 07:12 and sunset at 18:54 CEST.
Sunshine
The average sunshine in September is 5.8h.UV index
The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 4 suggests this advice:
Exercise prevention - Precautions against solar damage are endorsed. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Munich, Germany
- Average high temperature in September: 18.8°C
The warmest month (with the highest average high temperature) is July (23.1°C).
The month with the lowest average high temperature is January (2.7°C).
- Average low temperature in September: 8.9°C
The month with the highest average low temperature is July (12.6°C).
The coldest month (with the lowest average low temperature) is January (-3.7°C).
Average humidity in September
Munich, Germany
- Average humidity in September: 61%
The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are May, July and August (55%).
Average rainfall in September
Munich, Germany
- Average rainfall in September: 86mm
The wettest month (with the highest rainfall) is July (132mm).
The driest month (with the least rainfall) is February (45mm).
Average rainfall days in September
Munich, Germany
- Average rainfall days in September: 9.6 days
The month with the highest number of rainy days is June (13.8 days).
The month with the least rainy days is February (8.6 days).
Average daylight in September /
Average sunshine in September
Munich, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 5h and 48min
The month with the most sunshine is July (Average sunshine: 7h and 36min).
The month with the least sunshine is December (Average sunshine: 1h and 36min).
Average UV index in September
Munich, Germany
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, November and December (UV index 1).








