September weather forecastUnterhaching, Germany
September
Weather in September
September, the first month of the autumn in Unterhaching, is also an enjoyable month, with an average temperature varying between 18.7°C (65.7°F) and 8.5°C (47.3°F).Temperature
The start of September involves a temperature drop, moving from a moderately hot 23.7°C (74.7°F) in August to a refreshing 18.7°C (65.7°F). An average temperature of 8.5°C (47.3°F) is recorded in Unterhaching during the nights in September.Humidity
In Unterhaching, Germany, the average relative humidity in September is 82%.Rainfall
In Unterhaching, Germany, in September, it is raining for 15.8 days, with typically 63mm (2.48") of accumulated precipitation. Throughout the year, there are 169.8 rainfall days, and 840mm (33.07") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In Unterhaching, the average length of the day in September 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, sunrise is at 07:12 and sunset at 18:54 CEST.
Sunshine
In Unterhaching, Germany, the average sunshine in September is 8.4h.UV index
The average daily maximum UV index in September in Unterhaching is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum daily UV index of 4 during September morphs into the following directions:
Take precautions - Protection against sunburn is recommended. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Unterhaching, Germany
- Average high temperature in September: 18.7°C
The warmest month (with the highest average high temperature) is August (23.7°C).
The month with the lowest average high temperature is January (2.3°C).
- Average low temperature in September: 8.5°C
The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is February (-3.4°C).
Average pressure in September
Unterhaching, Germany
- Average pressure in September: 1018.7mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in September
Unterhaching, Germany
- Average wind speed in September: 7.7km/h
The windiest month (with the highest average wind speed) is March (11.2km/h).
The calmest months (with the lowest average wind speed) are August and September (7.7km/h).
Average humidity in September
Unterhaching, Germany
- Average humidity in September: 82%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (77%).
Average rainfall in September
Unterhaching, Germany
- Average rainfall in September: 63mm
The wettest month (with the highest rainfall) is June (121mm).
The driest month (with the least rainfall) is November (25mm).
Average rainfall days in September
Unterhaching, Germany
- Average rainfall days in September: 15.8 days
The month with the highest number of rainy days is May (22.9 days).
The month with the least rainy days is November (6.6 days).
Average snowfall in September
Unterhaching, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (220mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Unterhaching, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Unterhaching, 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: 8h and 24min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The months with the least sunshine are January and February (Average sunshine: 3h and 48min).
Average sunshine days in September
Unterhaching, Germany
- Average sunshine days in September: 11.8 days
The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is June (5.7 days).
Average UV index in September
Unterhaching, Germany
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in September
Unterhaching, Germany
- Average cloud cover in September: 43
The months with the most cloud cover are January and February (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in September
Unterhaching, Germany
- Average visibility in September: 8km
The months with the highest visibility are April and July (9km).
The months with the lowest visibility are January, February and October (7km).
