September weather forecastBergisch Gladbach, Germany
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Bergisch Gladbach, Germany, with an average temperature fluctuating between 19.2°C (66.6°F) and 10.5°C (50.9°F).Temperature
A subtle change in temperatures is noted as August gives way to September, with average highs reducing from a warm 23.7°C (74.7°F) to a comfortable 19.2°C (66.6°F). September's average low-temperature reading settles at a fresh 10.5°C (50.9°F).Humidity
In Bergisch Gladbach, the average relative humidity in September is 78%.Rainfall
In Bergisch Gladbach, during September, the rain falls for 12.5 days and regularly aggregates up to 29mm (1.14") of precipitation. Throughout the year, there are 176.4 rainfall days, and 522mm (20.55") of precipitation is accumulated.Snowfall
In Bergisch Gladbach, snow does not fall in May through October.Daylight
In Bergisch Gladbach, the average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 06:45 and sunset at 20:16. On the last day of September, in Bergisch Gladbach, Germany, sunrise is at 07:31 and sunset at 19:11 CEST.
Sunshine
The average sunshine in September in Bergisch Gladbach is 8.2h.UV index
In Bergisch Gladbach, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 4 during September leads to these advisories:
Be vigilant - A duty to shield skin and eyes from injury exists. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bergisch Gladbach, Germany
- Average high temperature in September: 19.2°C
The warmest month (with the highest average high temperature) is July (23.8°C).
The month with the lowest average high temperature is January (4.1°C).
- Average low temperature in September: 10.5°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°C).
Average pressure in September
Bergisch Gladbach, Germany
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).
Average wind speed in September
Bergisch Gladbach, Germany
- Average wind speed in September: 9.5km/h
The windiest month (with the highest average wind speed) is February (13.6km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).
Average humidity in September
Bergisch Gladbach, Germany
- Average humidity in September: 78%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is August (72%).
Average rainfall in September
Bergisch Gladbach, Germany
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is December (59mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in September
Bergisch Gladbach, Germany
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is February (11.9 days).
Average snowfall in September
Bergisch Gladbach, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (50mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Bergisch Gladbach, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (5.5 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
Bergisch Gladbach, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 8h and 12min
The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in September
Bergisch Gladbach, Germany
- Average sunshine days in September: 15.1 days
The month with the most sunshine days is April (15.2 days).
The month with the least sunshine days is December (10 days).
Average UV index in September
Bergisch Gladbach, 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
Bergisch Gladbach, Germany
- Average cloud cover in September: 41
The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in September
Bergisch Gladbach, 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).
