September weather forecastMariendorf, Germany
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Mariendorf, Germany, with an average temperature fluctuating between 19.9°C (67.8°F) and 11.5°C (52.7°F).Temperature
September brings a drop in Mariendorf's average high-temperature, falling from a warm 24.9°C (76.8°F) in August to a refreshing 19.9°C (67.8°F). In Mariendorf, the average nighttime temperature during September is a cool 11.5°C (52.7°F).Humidity
In Mariendorf, the average relative humidity in September is 71%.Rainfall
In Mariendorf, during September, the rain falls for 10.2 days and regularly aggregates up to 18mm (0.71") of precipitation. In Mariendorf, during the entire year, the rain falls for 139.3 days and collects up to 285mm (11.22") of precipitation.Snowfall
May through October are months without snowfall in Mariendorf, Germany.Daylight
The average length of the day in September in Mariendorf is 12h and 40min.On the first day of the month, sunrise is at 06:18 and sunset at 19:54. On the last day of September, sunrise is at 07:06 and sunset at 18:45 CEST.
Sunshine
In September, the average sunshine is 8.6h.UV index
In September, the average daily maximum UV index in Mariendorf is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the average maximum UV index of 4 translates into the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mariendorf, Germany
- Average high temperature in September: 19.9°C
The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (2.2°C).
- Average low temperature in September: 11.5°C
The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is January (-1.9°C).
Average pressure in September
Mariendorf, Germany
- Average pressure in September: 1017mbar
The months with the highest atmospheric pressure are September and October (1017mbar).
The month with the lowest atmospheric pressure is November (1013.8mbar).
Average wind speed in September
Mariendorf, Germany
- Average wind speed in September: 11.5km/h
The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).
Average humidity in September
Mariendorf, Germany
- Average humidity in September: 71%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (65%).
Average rainfall in September
Mariendorf, Germany
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is July (43mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in September
Mariendorf, Germany
- Average rainfall days in September: 10.2 days
The month with the highest number of rainy days is July (15 days).
The month with the least rainy days is February (8.4 days).
Average snowfall in September
Mariendorf, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (44mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Mariendorf, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Mariendorf, Germany
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in September: 8h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in September
Mariendorf, Germany
- Average sunshine days in September: 16.4 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is December (11.8 days).
Average UV index in September
Mariendorf, Germany
- Average UV index in September: 4
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Mariendorf, Germany
- Average cloud cover in September: 39
The months with the most cloud cover are January and December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
Mariendorf, Germany
- Average visibility in September: 9km
The months with the highest visibility are June and August (10km).
The month with the lowest visibility is January (7km).
