September weather forecastHaldern, Germany
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Haldern, Germany, with an average temperature ranging between max 18.7°C (65.7°F) and min 11°C (51.8°F).Temperature
The onset of September is marked by a minor decrease in temperature, transitioning from an agreeable 22.8°C (73°F) in August to an enjoyable 18.7°C (65.7°F). During the month of September, an average temperature of 11°C (51.8°F) is noted during the nights in Haldern.Humidity
The average relative humidity in September is 80%.Rainfall
In September, the rain falls for 15 days. Throughout September, 34mm (1.34") of precipitation is accumulated. In Haldern, Germany, during the entire year, the rain falls for 187.7 days and collects up to 477mm (18.78") of precipitation.Snowfall
In Haldern, snow does not fall in April through October.Daylight
In September, the average length of the day in Haldern is 12h and 39min.On the first day of the month, sunrise is at 06:47 and sunset at 20:20. On the last day of September, sunrise is at 07:34 and sunset at 19:13 CEST.
Sunshine
In September, the average sunshine in Haldern is 7.8h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 4 during September leads to these advisories:
Heed the precautions - Suggestions to avoid sunburn are made. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Haldern, Germany
- Average high temperature in September: 18.7°C
The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (4.3°C).
- Average low temperature in September: 11°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 (0.6°C).
Average pressure in September
Haldern, Germany
- Average pressure in September: 1017.3mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1012.4mbar).
Average wind speed in September
Haldern, Germany
- Average wind speed in September: 11.9km/h
The windiest month (with the highest average wind speed) is December (17.8km/h).
The calmest month (with the lowest average wind speed) is July (11.6km/h).
Average humidity in September
Haldern, Germany
- Average humidity in September: 80%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (74%).
Average rainfall in September
Haldern, Germany
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is July (54mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in September
Haldern, Germany
- Average rainfall days in September: 15 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is April (12.8 days).
Average snowfall in September
Haldern, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (36mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Haldern, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (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
Haldern, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in September: 7h and 48min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in September
Haldern, Germany
- Average sunshine days in September: 11.6 days
The month with the most sunshine days is April (14.8 days).
The month with the least sunshine days is July (9.2 days).
Average UV index in September
Haldern, Germany
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Haldern, Germany
- Average cloud cover in September: 44
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in September
Haldern, Germany
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, June, July, August, October and November (9km).
The months with the lowest visibility are September and December (8km).
