September weather forecastAltenpleen, Germany
September
Weather in September
September, the first month of the autumn in Altenpleen, is still a refreshing month, with an average temperature varying between 17.5°C (63.5°F) and 13°C (55.4°F).Temperature
September is characterized by a slight reduction in average high-temperature, easing from an agreeable 21.3°C (70.3°F) in August to a refreshing 17.5°C (63.5°F). Altenpleen observes a minimal variance in temperature, with a consistent average low of 13°C (55.4°F) during the nights of September.Humidity
In Altenpleen, the average relative humidity in September is 77%.Rainfall
In Altenpleen, in September, it is raining for 14.1 days, with typically 31mm (1.22") of accumulated precipitation. Throughout the year, in Altenpleen, there are 171.4 rainfall days, and 410mm (16.14") of precipitation is accumulated.Snowfall
In Altenpleen, snow does not fall in May through October.Daylight
In September, the average length of the day in Altenpleen is 12h and 42min.On the first day of the month, sunrise is at 06:16 and sunset at 19:59. On the last day of September, in Altenpleen, sunrise is at 07:09 and sunset at 18:46 CEST.
Sunshine
In September, the average sunshine in Altenpleen is 8.7h.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 unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high daily UV index of 4 during September translates into the following directions:
Undertake precautions - It is suggested to shield oneself from sunburn. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Altenpleen, Germany
- Average high temperature in September: 17.5°C
The warmest month (with the highest average high temperature) is August (21.3°C).
The month with the lowest average high temperature is January (2.4°C).
- Average low temperature in September: 13°C
The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is February (0.1°C).
Average pressure in September
Altenpleen, Germany
- Average pressure in September: 1016.1mbar
The month with the highest atmospheric pressure is September (1016.1mbar).
The month with the lowest atmospheric pressure is November (1012.3mbar).
Average wind speed in September
Altenpleen, Germany
- Average wind speed in September: 18.6km/h
The windiest month (with the highest average wind speed) is December (23.9km/h).
The calmest month (with the lowest average wind speed) is August (16.5km/h).
Average humidity in September
Altenpleen, Germany
- Average humidity in September: 77%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (75%).
Average rainfall in September
Altenpleen, Germany
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is August (61mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in September
Altenpleen, Germany
- Average rainfall days in September: 14.1 days
The month with the highest number of rainy days is August (18.2 days).
The month with the least rainy days is February (10.3 days).
Average snowfall in September
Altenpleen, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (32mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Altenpleen, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.3 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
Altenpleen, Germany
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in September: 8h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in September
Altenpleen, Germany
- Average sunshine days in September: 11.7 days
The month with the most sunshine days is April (16.3 days).
The month with the least sunshine days is August (9.1 days).
Average UV index in September
Altenpleen, Germany
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Altenpleen, Germany
- Average cloud cover in September: 40
The month with the most cloud cover is December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
Altenpleen, Germany
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
