September weather forecastGarlstorf, Germany
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Garlstorf, Germany, with an average temperature varying between 18.6°C (65.5°F) and 10.8°C (51.4°F).Temperature
Transitioning from August to September involves a subtle drop in average high-temperatures, descending from a moderately hot 23°C (73.4°F) to a refreshing 18.6°C (65.5°F). Throughout the month of September, the average temperature in Garlstorf dips to a cool 10.8°C (51.4°F) at night.Humidity
In Garlstorf, the average relative humidity in September is 79%.Rainfall
In September, in Garlstorf, Germany, the rain falls for 13.6 days. Throughout September, 29mm (1.14") of precipitation is accumulated. Throughout the year, there are 178 rainfall days, and 448mm (17.64") of precipitation is accumulated.Snowfall
In Garlstorf, snow does not fall in May through October.Daylight
In Garlstorf, the average length of the day in September is 12h and 41min.On the first day of the month, sunrise is at 06:30 and sunset at 20:08. On the last day of September, in Garlstorf, Germany, sunrise is at 07:20 and sunset at 18:58 CEST.
Sunshine
In September, the average sunshine is 8.1h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: In September, an average UV index of 4 transforms into the following instructions:
Take precautions - Protection against skin and eye damage is obliged. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. 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
Average temperature in September
Garlstorf, Germany
- Average high temperature in September: 18.6°C
The warmest month (with the highest average high temperature) is August (23°C).
The month with the lowest average high temperature is January (2.6°C).
- Average low temperature in September: 10.8°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).
Average pressure in September
Garlstorf, Germany
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is September (1016.6mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).
Average wind speed in September
Garlstorf, Germany
- Average wind speed in September: 11.9km/h
The windiest month (with the highest average wind speed) is December (17km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).
Average humidity in September
Garlstorf, Germany
- Average humidity in September: 79%
The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is August (74%).
Average rainfall in September
Garlstorf, Germany
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is June (53mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in September
Garlstorf, Germany
- Average rainfall days in September: 13.6 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (11.4 days).
Average snowfall in September
Garlstorf, 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
Garlstorf, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.7 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
Garlstorf, Germany
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in September: 8h and 6min
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
Garlstorf, Germany
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is April (14.3 days).
The month with the least sunshine days is May (9 days).
Average UV index in September
Garlstorf, 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, March, November and December (UV index 2).
Average cloud cover in September
Garlstorf, Germany
- Average cloud cover in September: 45
The month with the most cloud cover is December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in September
Garlstorf, Germany
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, February, October, November and December (8km).





