Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
The shift from August to September includes a small decrease in the average high-temperature, from a moderately hot 23.9°C (75°F) to a refreshing 19.2°C (66.6°F). Apelern encounters an average low-temperature of 11°C (51.8°F) during September nights.Humidity
The average relative humidity in September in Apelern is 76%.Rainfall
In Apelern, in September, during 14.1 rainfall days, 31mm (1.22") of precipitation is typically accumulated. Throughout the year, there are 175.1 rainfall days, and 445mm (17.52") of precipitation is accumulated.Snowfall
In Apelern, Germany, snow does not fall in May through October.Daylight
The average length of the day in September is 12h and 40min.On the first day of September in Apelern, Germany, sunrise is at 06:34 and sunset at 20:10. On the last day of the month, sunrise is at 07:22 and sunset at 19:02 CEST.
Sunshine
In Apelern, the average sunshine in September is 8.1h.UV index
In September, the average daily maximum UV index in Apelern is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: A typical high UV index of 4 in September suggests the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Apelern?
What is the average humidity in September in Apelern?
How many days does it rain in September in Apelern?
When it does not snow in Apelern?
How many hours of daylight does Apelern have in September?
When are sunrise and sunset in September in Apelern?
How many hours of sunshine does Apelern have in September?
How high is the UV index in September in Apelern?
Average temperature in September
Apelern, Germany
- Average high temperature in September: 19.2°C
The warmest month (with the highest average high temperature) is August (23.9°C).
The month with the lowest average high temperature is January (3.1°C).
- Average low temperature in September: 11°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).
Average pressure in September
Apelern, Germany
- Average pressure in September: 1017.1mbar
The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is November (1012.7mbar).
Average wind speed in September
Apelern, Germany
- Average wind speed in September: 12.3km/h
The windiest month (with the highest average wind speed) is December (16.8km/h).
The calmest month (with the lowest average wind speed) is August (12.1km/h).
Average humidity in September
Apelern, Germany
- Average humidity in September: 76%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
Apelern, Germany
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is July (53mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in September
Apelern, Germany
- Average rainfall days in September: 14.1 days
The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is February (10.8 days).
Average snowfall in September
Apelern, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (46mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Apelern, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.4 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
Apelern, Germany
- Average daylight in September: 12h and 4min
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 1min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in September
Apelern, Germany
- Average sunshine days in September: 12.8 days
The month with the most sunshine days is October (15 days).
The month with the least sunshine days is July (9.8 days).
Average UV index in September
Apelern, Germany
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Apelern, Germany
- Average cloud cover in September: 43
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in September
Apelern, Germany
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February and December (8km).
