September weather forecastHeidmoor, Germany
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Heidmoor, Germany, with temperature in the range of an average high of 18.1°C (64.6°F) and an average low of 10.7°C (51.3°F).Temperature
With the onset of September, Heidmoor's climate undergoes a slight change as the average high-temperature moves from a pleasant 22.1°C (71.8°F) in August to an enjoyable 18.1°C (64.6°F). Nightly temperatures in Heidmoor drop to an average low of 10.7°C (51.3°F) in September.Humidity
In Heidmoor, the average relative humidity in September is 83%.Rainfall
In Heidmoor, during September, the rain falls for 16.5 days and regularly aggregates up to 35mm (1.38") of precipitation. In Heidmoor, during the entire year, the rain falls for 179.4 days and collects up to 481mm (18.94") of precipitation.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in September is 12h and 41min.On the first day of September in Heidmoor, Germany, sunrise is at 06:30 and sunset at 20:10. On the last day of the month, sunrise is at 07:21 and sunset at 18:59 CEST.
Sunshine
In Heidmoor, the average sunshine in September is 7.7h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: A maximum UV index of 4 in September translates into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Heidmoor, Germany
- Average high temperature in September: 18.1°C
The warmest month (with the highest average high temperature) is August (22.1°C).
The month with the lowest average high temperature is January (2.9°C).
- Average low temperature in September: 10.7°C
The month with the highest average low temperature is August (13.4°C).
The coldest months (with the lowest average low temperature) are January and February (-0.5°C).
Average pressure in September
Heidmoor, Germany
- Average pressure in September: 1016.2mbar
The month with the highest atmospheric pressure is September (1016.2mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).
Average wind speed in September
Heidmoor, Germany
- Average wind speed in September: 12.5km/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 August (12km/h).
Average humidity in September
Heidmoor, Germany
- Average humidity in September: 83%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is April (77%).
Average rainfall in September
Heidmoor, Germany
- Average rainfall in September: 35mm
The wettest month (with the highest rainfall) is July (59mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in September
Heidmoor, Germany
- Average rainfall days in September: 16.5 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (10.6 days).
Average snowfall in September
Heidmoor, Germany
- Average snowfall in September: 0mm
The months with the highest snowfall are February and December (29mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Heidmoor, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.6 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
Heidmoor, Germany
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in September: 7h and 42min
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 12min).
Average sunshine days in September
Heidmoor, Germany
- Average sunshine days in September: 10.6 days
The month with the most sunshine days is April (16.3 days).
The month with the least sunshine days is July (9.4 days).
Average UV index in September
Heidmoor, Germany
- Average UV index in September: 4
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Heidmoor, Germany
- Average cloud cover in September: 48
The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in September
Heidmoor, Germany
- Average visibility in September: 8km
The months with the highest visibility are February, March, April, May, June, July and August (9km).
The months with the lowest visibility are January, September, October, November and December (8km).





