September weather forecastJersie, Denmark
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Jersie, Denmark, with an average temperature varying between 16.9°C (62.4°F) and 12.3°C (54.1°F).Temperature
A moderate decline in average high-temperatures is noted in September, moving from a pleasant 20.3°C (68.5°F) in August to an enjoyable 16.9°C (62.4°F). September nights in Jersie reflect a consistent temperature dip to a cool 12.3°C (54.1°F), a slight descent from daytime peaks.Humidity
In Jersie, the average relative humidity in September is 81%.Rainfall
In September, in Jersie, the rain falls for 14.5 days. Throughout September, 28mm (1.1") of precipitation is accumulated. In Jersie, during the entire year, the rain falls for 166.6 days and collects up to 341mm (13.43") of precipitation.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in September in Jersie is 12h and 44min.On the first day of the month, sunrise is at 06:17 and sunset at 20:04. On the last day of September, in Jersie, sunrise is at 07:13 and sunset at 18:48 CEST.
Sunshine
The average sunshine in September is 7.7h.UV index
The average daily maximum UV index in September in Jersie is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: In September, the maximum UV index of 4 suggests these recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Jersie, Denmark
- Average high temperature in September: 16.9°C
The warmest month (with the highest average high temperature) is July (20.4°C).
The months with the lowest average high temperature are January and February (2.8°C).
- Average low temperature in September: 12.3°C
The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is February (-0.6°C).
Average pressure in September
Jersie, Denmark
- Average pressure in September: 1015.3mbar
The month with the highest atmospheric pressure is April (1015.6mbar).
The month with the lowest atmospheric pressure is December (1011.2mbar).
Average wind speed in September
Jersie, Denmark
- Average wind speed in September: 16km/h
The windiest month (with the highest average wind speed) is December (19.1km/h).
The calmest month (with the lowest average wind speed) is July (13.9km/h).
Average humidity in September
Jersie, Denmark
- Average humidity in September: 81%
The months with the highest relative humidity are January, November and December (88%).
The months with the lowest relative humidity are April, May, June and July (77%).
Average rainfall in September
Jersie, Denmark
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is August (45mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in September
Jersie, Denmark
- Average rainfall days in September: 14.5 days
The months with the highest number of rainy days are July and August (16.9 days).
The month with the least rainy days is February (9.1 days).
Average snowfall in September
Jersie, Denmark
- Average snowfall in September: 0mm
The month with the highest snowfall is February (35mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Jersie, Denmark
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.3 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
Jersie, Denmark
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 12min).
- Average sunshine in September: 7h and 42min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).
Average sunshine days in September
Jersie, Denmark
- Average sunshine days in September: 11.5 days
The month with the most sunshine days is April (14.6 days).
The month with the least sunshine days is August (9.8 days).
Average UV index in September
Jersie, Denmark
- Average UV index in September: 4
The months with the highest UV index are July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Jersie, Denmark
- Average cloud cover in September: 47
The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in September
Jersie, Denmark
- Average visibility in September: 10km
The months with the highest visibility are April, June, August and September (10km).
The months with the lowest visibility are January, February, March, May, July, October, November and December (9km).
