September weather forecastJelmstorf, Germany
September
Weather in September
September, the first month of the autumn in Jelmstorf, is still a comfortable month, with temperature in the range of an average low of 10.9°C (51.6°F) and an average high of 18.8°C (65.8°F).Temperature
Jelmstorf's progression into September involves a gentle drop in the average high-temperature, from a warm 23.1°C (73.6°F) in August to an enjoyable 18.8°C (65.8°F). The month of September records an average low-temperature of 10.9°C (51.6°F).Humidity
In September, the average relative humidity is 78%.Rainfall
In Jelmstorf, during September, the rain falls for 15 days and regularly aggregates up to 29mm (1.14") of precipitation. In Jelmstorf, during the entire year, the rain falls for 176.8 days and collects up to 425mm (16.73") of precipitation.Snowfall
In Jelmstorf, snow does not fall in May through October.Daylight
In September, the average length of the day in Jelmstorf is 12h and 40min.On the first day of the month, sunrise is at 06:28 and sunset at 20:06. On the last day of September, sunrise is at 07:18 and sunset at 18:56 CEST.
Sunshine
The average sunshine in September in Jelmstorf, Germany, is 8h.UV index
In Jelmstorf, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum UV index of 4 in September translates into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Jelmstorf, Germany
- Average high temperature in September: 18.8°C
The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (2.6°C).
- Average low temperature in September: 10.9°C
The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (-0.9°C).
Average pressure in September
Jelmstorf, Germany
- Average pressure in September: 1016.7mbar
The month with the highest atmospheric pressure is September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).
Average wind speed in September
Jelmstorf, Germany
- Average wind speed in September: 11.9km/h
The windiest month (with the highest average wind speed) is December (17.2km/h).
The calmest month (with the lowest average wind speed) is August (11.4km/h).
Average humidity in September
Jelmstorf, Germany
- Average humidity in September: 78%
The months with the highest relative humidity are January and December (89%).
The months with the lowest relative humidity are April and August (73%).
Average rainfall in September
Jelmstorf, Germany
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is July (52mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in September
Jelmstorf, Germany
- Average rainfall days in September: 15 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (10.3 days).
Average snowfall in September
Jelmstorf, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is December (51mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Jelmstorf, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.1 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
Jelmstorf, Germany
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in September
Jelmstorf, Germany
- Average sunshine days in September: 11.5 days
The month with the most sunshine days is April (15.1 days).
The month with the least sunshine days is December (8.4 days).
Average UV index in September
Jelmstorf, 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, March, November and December (UV index 2).
Average cloud cover in September
Jelmstorf, Germany
- Average cloud cover in September: 46
The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in September
Jelmstorf, Germany
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, November and December (8km).
