September weather forecastGalmsbüll, Germany
September
Weather in September
September, the first month of the autumn in Galmsbüll, is still a comfortable month, with an average temperature ranging between max 17.1°C (62.8°F) and min 12.3°C (54.1°F).Temperature
The start of September involves a subtle temperature drop, shifting from an agreeable 20.3°C (68.5°F) in August to a comfortable 17.1°C (62.8°F). Galmsbüll experiences a minimal drop from daytime high temperatures, recording an average low-temperature of 12.3°C (54.1°F) throughout September.Humidity
The average relative humidity in September is 81%.Rainfall
In September, in Galmsbüll, Germany, the rain falls for 19.5 days. Throughout September, 71mm (2.8") of precipitation is accumulated. Throughout the year, there are 215.6 rainfall days, and 713mm (28.07") of precipitation is accumulated.Snowfall
In Galmsbüll, Germany, snow does not fall in May through October.Daylight
The average length of the day in September is 12h and 43min.On the first day of September in Galmsbüll, sunrise is at 06:32 and sunset at 20:16. On the last day of the month, sunrise is at 07:26 and sunset at 19:03 CEST.
Sunshine
The average sunshine in September in Galmsbüll is 7.2h.UV index
In Galmsbüll, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index, 3 in September, converts into the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Galmsbüll, Germany
- Average high temperature in September: 17.1°C
The warmest month (with the highest average high temperature) is August (20.3°C).
The month with the lowest average high temperature is January (3.6°C).
- Average low temperature in September: 12.3°C
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is February (0.4°C).
Average pressure in September
Galmsbüll, Germany
- Average pressure in September: 1015.4mbar
The month with the highest atmospheric pressure is May (1015.8mbar).
The month with the lowest atmospheric pressure is November (1010.8mbar).
Average wind speed in September
Galmsbüll, Germany
- Average wind speed in September: 17.4km/h
The windiest month (with the highest average wind speed) is December (23.1km/h).
The calmest month (with the lowest average wind speed) is August (15.8km/h).
Average humidity in September
Galmsbüll, Germany
- Average humidity in September: 81%
The months with the highest relative humidity are January, February and December (87%).
The month with the lowest relative humidity is April (77%).
Average rainfall in September
Galmsbüll, Germany
- Average rainfall in September: 71mm
The wettest month (with the highest rainfall) is August (88mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in September
Galmsbüll, Germany
- Average rainfall days in September: 19.5 days
The month with the highest number of rainy days is December (21.6 days).
The month with the least rainy days is April (13.4 days).
Average snowfall in September
Galmsbüll, Germany
- Average snowfall in September: 0mm
The months with the highest snowfall are January, February and December (36mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Galmsbüll, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (7.9 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
Galmsbüll, Germany
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in September: 7h and 12min
The month with the most sunshine is June (Average sunshine: 9h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in September
Galmsbüll, Germany
- Average sunshine days in September: 7 days
The month with the most sunshine days is April (13.3 days).
The month with the least sunshine days is December (4.8 days).
Average UV index in September
Galmsbüll, Germany
- Average UV index in September: 3
The month with the highest UV index is July (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
Galmsbüll, Germany
- Average cloud cover in September: 50
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is April (Cloud cover 41).
Average visibility in September
Galmsbüll, Germany
- Average visibility in September: 9km
The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January, February, March, April, May, July, September, October, November and December (9km).
