September weather forecastAhlden, Germany
September
Weather in September
September, the first month of the autumn in Ahlden, is also an enjoyable month, with temperature in the range of an average low of 11.1°C (52°F) and an average high of 19.4°C (66.9°F).Temperature
Ahlden observes a small decrease in the average high-temperature with the arrival of September, falling from August's warm 23.9°C (75°F) to a refreshing 19.4°C (66.9°F). An average low-temperature of 11.1°C (52°F) marks the month of September.Humidity
In Ahlden, Germany, the average relative humidity in September is 76%.Rainfall
In Ahlden, in September, during 10.7 rainfall days, 20mm (0.79") of precipitation is typically accumulated. Throughout the year, there are 149.4 rainfall days, and 335mm (13.19") of precipitation is accumulated.Snowfall
In Ahlden, 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 the month, sunrise is at 06:33 and sunset at 20:10. On the last day of September, sunrise is at 07:22 and sunset at 19:00 CEST.
Sunshine
In September, the average sunshine is 8h.UV index
In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ahlden, Germany
- Average high temperature in September: 19.4°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: 11.1°C
The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (-0.7°C).
Average pressure in September
Ahlden, 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
Ahlden, Germany
- Average wind speed in September: 12.8km/h
The windiest month (with the highest average wind speed) is December (17.2km/h).
The calmest month (with the lowest average wind speed) is August (12.5km/h).
Average humidity in September
Ahlden, 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
Ahlden, Germany
- Average rainfall in September: 20mm
The wettest month (with the highest rainfall) is July (39mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in September
Ahlden, Germany
- Average rainfall days in September: 10.7 days
The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is February (10 days).
Average snowfall in September
Ahlden, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is December (43mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Ahlden, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.8 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
Ahlden, Germany
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in September: 8h and 0min
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 12min).
Average sunshine days in September
Ahlden, Germany
- Average sunshine days in September: 16.8 days
The months with the most sunshine days are August and September (16.8 days).
The month with the least sunshine days is July (12.5 days).
Average UV index in September
Ahlden, 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
Ahlden, Germany
- Average cloud cover in September: 44
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in September
Ahlden, Germany
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).
