September weather forecastBorstendorf, Germany
September
Weather in September
September, the first month of the autumn in Borstendorf, is still a comfortable month, with an average temperature ranging between max 18.2°C (64.8°F) and min 9.5°C (49.1°F).Temperature
Start of September brings a shift in the average high-temperature, falling from August's moderately hot 23.3°C (73.9°F) to a comfortable 18.2°C (64.8°F). In September, Borstendorf experiences a temperature dip to an average of 9.5°C (49.1°F) at night.Humidity
The average relative humidity in September is 77%.Rainfall
In September, the rain falls for 12.5 days. Throughout September, 34mm (1.34") of precipitation is accumulated. In Borstendorf, during the entire year, the rain falls for 152.1 days and collects up to 416mm (16.38") of precipitation.Snowfall
In Borstendorf, snow does not fall in June through September.Daylight
In September, the average length of the day in Borstendorf is 12h and 38min.On the first day of September, sunrise is at 06:21 and sunset at 19:52. On the last day of the month, sunrise is at 07:06 and sunset at 18:47 CEST.
Sunshine
In Borstendorf, the average sunshine in September is 8.7h.UV index
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average UV index of 4 in September transforms into this advice:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Borstendorf, Germany
- Average high temperature in September: 18.2°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (1.2°C).
- Average low temperature in September: 9.5°C
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (-3.4°C).
Average pressure in September
Borstendorf, Germany
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is October (1017.9mbar).
The months with the lowest atmospheric pressure are July and November (1014.9mbar).
Average wind speed in September
Borstendorf, Germany
- Average wind speed in September: 10.9km/h
The windiest month (with the highest average wind speed) is December (16.7km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in September
Borstendorf, Germany
- Average humidity in September: 77%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (72%).
Average rainfall in September
Borstendorf, Germany
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is August (53mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in September
Borstendorf, Germany
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is February (6.9 days).
Average snowfall in September
Borstendorf, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (113mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Borstendorf, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Borstendorf, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- 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 January (Average sunshine: 3h and 36min).
Average sunshine days in September
Borstendorf, Germany
- Average sunshine days in September: 15.1 days
The month with the most sunshine days is October (17.4 days).
The months with the least sunshine days are June and July (8.8 days).
Average UV index in September
Borstendorf, 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 November (UV index 1).
Average cloud cover in September
Borstendorf, Germany
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
Borstendorf, 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).
