September weather forecastJever, Germany
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Jever, Germany, with an average temperature varying between 18°C (64.4°F) and 11.6°C (52.9°F).Temperature
September signals a slight drop in average high-temperature, sliding from August's pleasant 21.5°C (70.7°F) to a refreshing 18°C (64.4°F). Throughout September, Jever encounters an average temperature drop to a fresh 11.6°C (52.9°F).Humidity
The average relative humidity in September in Jever is 82%.Rainfall
In Jever, in September, during 15 rainfall days, 33mm (1.3") of precipitation is typically accumulated. Throughout the year, there are 189.3 rainfall days, and 498mm (19.61") of precipitation is accumulated.Snowfall
May through October are months without snowfall in Jever, Germany.Daylight
The average length of the day in September is 12h and 41min.On the first day of September in Jever, sunrise is at 06:38 and sunset at 20:18. On the last day of the month, sunrise is at 07:29 and sunset at 19:07 CEST.
Sunshine
In Jever, the average sunshine in September is 7.1h.UV index
In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, a daily UV index of 4 turns into the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Jever, Germany
- Average high temperature in September: 18°C
The warmest month (with the highest average high temperature) is August (21.5°C).
The month with the lowest average high temperature is January (3.9°C).
- Average low temperature in September: 11.6°C
The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is February (0.6°C).
Average pressure in September
Jever, Germany
- Average pressure in September: 1016.3mbar
The months with the highest atmospheric pressure are May and September (1016.3mbar).
The month with the lowest atmospheric pressure is November (1011.2mbar).
Average wind speed in September
Jever, Germany
- Average wind speed in September: 15.3km/h
The windiest month (with the highest average wind speed) is December (21.4km/h).
The calmest month (with the lowest average wind speed) is August (14.3km/h).
Average humidity in September
Jever, Germany
- Average humidity in September: 82%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are April and August (79%).
Average rainfall in September
Jever, Germany
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is June (57mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in September
Jever, Germany
- Average rainfall days in September: 15 days
The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is February (11.6 days).
Average snowfall in September
Jever, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (33mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Jever, 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
Jever, 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 36min).
- Average sunshine in September: 7h and 6min
The month with the most sunshine is August (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in September
Jever, Germany
- Average sunshine days in September: 11.6 days
The month with the most sunshine days is April (14.3 days).
The month with the least sunshine days is July (9.7 days).
Average UV index in September
Jever, Germany
- Average UV index in September: 4
The months with the highest UV index are 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
Jever, Germany
- Average cloud cover in September: 49
The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is April (Cloud cover 42).
Average visibility in September
Jever, Germany
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).





