September weather forecastMainleus, Germany
September
Weather in September
September, the first month of the autumn in Mainleus, is still a refreshing month, with an average temperature varying between 18°C (64.4°F) and 8.7°C (47.7°F).Temperature
September's onset brings a slight change in high-temperatures, falling from a warm 23°C (73.4°F) in August to a comfortable 18°C (64.4°F). The month of September records an average low-temperature of 8.7°C (47.7°F).Humidity
The average relative humidity in September is 79%.Rainfall
In Mainleus, in September, it is raining for 11.3 days, with typically 31mm (1.22") of accumulated precipitation. Throughout the year, in Mainleus, there are 160.8 rainfall days, and 555mm (21.85") of precipitation is accumulated.Snowfall
In Mainleus, snow does not fall in June through September.Daylight
In Mainleus, the average length of the day in September is 12h and 37min.On the first day of the month, sunrise is at 06:30 and sunset at 19:58. On the last day of September, sunrise is at 07:13 and sunset at 18:54 CEST.
Sunshine
In Mainleus, the average sunshine in September is 8.4h.UV index
In Mainleus, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: During September, 3 as the daily maximum UV index converts into the following advice:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mainleus, Germany
- Average high temperature in September: 18°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 (1°C).
- Average low temperature in September: 8.7°C
The month with the highest average low temperature is August (12.4°C).
The coldest month (with the lowest average low temperature) is January (-3.7°C).
Average pressure in September
Mainleus, Germany
- Average pressure in September: 1018.1mbar
The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is November (1015.2mbar).
Average wind speed in September
Mainleus, Germany
- Average wind speed in September: 9.1km/h
The windiest month (with the highest average wind speed) is December (12.4km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).
Average humidity in September
Mainleus, Germany
- Average humidity in September: 79%
The month with the highest relative humidity is January (92%).
The months with the lowest relative humidity are April, July and August (74%).
Average rainfall in September
Mainleus, Germany
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is December (63mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in September
Mainleus, Germany
- Average rainfall days in September: 11.3 days
The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is February (9.1 days).
Average snowfall in September
Mainleus, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (219mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Mainleus, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Mainleus, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in September: 8h and 24min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).
Average sunshine days in September
Mainleus, Germany
- Average sunshine days in September: 15.4 days
The month with the most sunshine days is October (16.3 days).
The month with the least sunshine days is December (7.5 days).
Average UV index in September
Mainleus, Germany
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in September
Mainleus, Germany
- Average cloud cover in September: 43
The month with the most cloud cover is December (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in September
Mainleus, Germany
- Average visibility in September: 8km
The months with the highest visibility are April, May, June, July and August (9km).
The month with the lowest visibility is January (6km).
