Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
The transition into September is accompanied by a slight temperature decrease, with the average high-temperature shifting from an enjoyable 18.4°C (65.1°F) in August to a still refreshing 14.1°C (57.4°F). Throughout the nights in September, an average low-temperature of 6.2°C (43.2°F) is noted.Humidity
The average relative humidity in September in Drolsum is 80%.Rainfall
In Drolsum, during September, the rain falls for 12.8 days and regularly aggregates up to 60mm (2.36") of precipitation. Throughout the year, in Drolsum, there are 136.6 rainfall days, and 635mm (25") of precipitation is accumulated.Snowfall
In Drolsum, snow does not fall in June through September.Daylight
In September, the average length of the day in Drolsum is 12h and 52min.On the first day of the month, sunrise is at 06:16 and sunset at 20:23. On the last day of September, sunrise is at 07:24 and sunset at 18:55 CEST.
Sunshine
In Drolsum, the average sunshine in September is 7.4h.UV index
The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, the average maximum UV index of 3 translates into the following recommendations:
Take precautions - Protection against sun damage is advised. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Drolsum in September?
What is the average humidity in September in Drolsum?
How much does it rain in Drolsum in September?
When it does not snow in Drolsum?
Does it snow in Drolsum in September?
What is the average length of the day in September in Drolsum?
When are sunrise and sunset in September in Drolsum?
How many hours of sunshine does Drolsum have in September?
What is the UV index intensity in September in Drolsum?
Average temperature in September
Drolsum, Norway
- Average high temperature in September: 14.1°C
The warmest month (with the highest average high temperature) is July (20.1°C).
The month with the lowest average high temperature is January (-3.8°C).
- Average low temperature in September: 6.2°C
The month with the highest average low temperature is July (10.1°C).
The coldest month (with the lowest average low temperature) is February (-8.8°C).
Average pressure in September
Drolsum, Norway
- Average pressure in September: 1012.4mbar
The month with the highest atmospheric pressure is April (1014.6mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in September
Drolsum, Norway
- Average wind speed in September: 8.3km/h
The windiest month (with the highest average wind speed) is May (8.5km/h).
The calmest month (with the lowest average wind speed) is August (7.3km/h).
Average humidity in September
Drolsum, Norway
- Average humidity in September: 80%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (70%).
Average rainfall in September
Drolsum, Norway
- Average rainfall in September: 60mm
The wettest month (with the highest rainfall) is July (73mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in September
Drolsum, Norway
- Average rainfall days in September: 12.8 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in September
Drolsum, Norway
- Average snowfall in September: 0mm
The month with the highest snowfall is January (295mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Drolsum, Norway
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Drolsum, Norway
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 0min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The months with the least sunshine are January and December (Average sunshine: 3h and 18min).
Average sunshine days in September
Drolsum, Norway
- Average sunshine days in September: 15.1 days
The months with the most sunshine days are March and October (16 days).
The month with the least sunshine days is July (9 days).
Average UV index in September
Drolsum, Norway
- Average UV index in September: 3
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in September
Drolsum, Norway
- Average cloud cover in September: 49
The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is June (Cloud cover 46).
Average visibility in September
Drolsum, Norway
- Average visibility in September: 8km
The months with the highest visibility are May and June (9km).
The months with the lowest visibility are January, February and March (6km).
