September weather forecastDornum, Germany
September
Weather in September
September, the first month of the autumn in Dornum, is also an enjoyable month, with an average temperature varying between 11.8°C (53.2°F) and 17.9°C (64.2°F).Temperature
Dornum records a mild change in average high-temperature during September, easing from a pleasant 21.3°C (70.3°F) in August to an enjoyable 17.9°C (64.2°F). During the month of September, Dornum experiences a steady low-temperature average of 11.8°C (53.2°F).Humidity
In September, the average relative humidity in Dornum is 81%.Rainfall
In Dornum, during September, the rain falls for 17.7 days and regularly aggregates up to 42mm (1.65") of precipitation. In Dornum, during the entire year, the rain falls for 205.9 days and collects up to 584mm (22.99") of precipitation.Snowfall
May through October are months without snowfall in Dornum.Daylight
In September, the average length of the day is 12h and 41min.On the first day of the month, sunrise is at 06:40 and sunset at 20:20. On the last day of September, sunrise is at 07:31 and sunset at 19:08 CEST.
Sunshine
The average sunshine in September in Dornum, Germany, is 7.2h.UV index
In Dornum, Germany, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: During September, 4 as the daily maximum UV index converts into the following advice:
Exercise prevention - Warding off sunburn is urged. It's recommended to limit sun exposure when its radiation is at its peak during midday. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dornum, Germany
- Average high temperature in September: 17.9°C
The warmest month (with the highest average high temperature) is August (21.3°C).
The month with the lowest average high temperature is January (4.1°C).
- Average low temperature in September: 11.8°C
The month with the highest average low temperature is August (14.1°C).
The coldest months (with the lowest average low temperature) are January and February (0.8°C).
Average pressure in September
Dornum, Germany
- Average pressure in September: 1016.2mbar
The month with the highest atmospheric pressure is May (1016.3mbar).
The month with the lowest atmospheric pressure is November (1011.1mbar).
Average wind speed in September
Dornum, Germany
- Average wind speed in September: 15.9km/h
The windiest month (with the highest average wind speed) is December (22.2km/h).
The calmest month (with the lowest average wind speed) is August (14.7km/h).
Average humidity in September
Dornum, Germany
- Average humidity in September: 81%
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
Dornum, Germany
- Average rainfall in September: 42mm
The wettest month (with the highest rainfall) is August (67mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in September
Dornum, Germany
- Average rainfall days in September: 17.7 days
The month with the highest number of rainy days is August (21.2 days).
The month with the least rainy days is February (13.3 days).
Average snowfall in September
Dornum, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (36mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Dornum, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (5.8 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
Dornum, 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 12min
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
Dornum, Germany
- Average sunshine days in September: 8.6 days
The month with the most sunshine days is April (14.2 days).
The month with the least sunshine days is December (6.7 days).
Average UV index in September
Dornum, Germany
- Average UV index in September: 4
The month with the highest UV index is 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
Dornum, 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 April (Cloud cover 41).
Average visibility in September
Dornum, 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).
