September weather forecastBarmen, Norway
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Barmen, Norway, with temperature in the range of an average low of 11.6°C (52.9°F) and an average high of 13.3°C (55.9°F).Temperature
September experiences an average high-temperature of a still moderate 13.3°C (55.9°F), barely different from August's 15°C (59°F). In Barmen, the nightly September temperatures experience a slight descent from daily highs to an average low of 11.6°C (52.9°F).Humidity
In September, the average relative humidity in Barmen is 78%.Rainfall
In Barmen, Norway, in September, it is raining for 19.2 days, with typically 107mm (4.21") of accumulated precipitation. Throughout the year, in Barmen, there are 207.7 rainfall days, and 1194mm (47.01") of precipitation is accumulated.Snowfall
In Barmen, Norway, snow does not fall in June through September.Daylight
In Barmen, the average length of the day in September is 12h and 56min.On the first day of the month, sunrise is at 06:29 and sunset at 20:47. On the last day of September, sunrise is at 07:44 and sunset at 19:12 CEST.
Sunshine
In September, the average sunshine in Barmen is 5.8h.UV index
In September, the average daily maximum UV index in Barmen is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum daily UV index of 3 during September morphs into the following directions:
Ensure safety - Sun damage prevention is strongly urged. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Barmen, Norway
- Average high temperature in September: 13.3°C
The warmest month (with the highest average high temperature) is August (15°C).
The month with the lowest average high temperature is February (4.2°C).
- Average low temperature in September: 11.6°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is February (2.4°C).
Average pressure in September
Barmen, Norway
- Average pressure in September: 1010.6mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1003.2mbar).
Average wind speed in September
Barmen, Norway
- Average wind speed in September: 24.8km/h
The windiest month (with the highest average wind speed) is December (31.8km/h).
The calmest month (with the lowest average wind speed) is July (19.8km/h).
Average humidity in September
Barmen, Norway
- Average humidity in September: 78%
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is November (72%).
Average rainfall in September
Barmen, Norway
- Average rainfall in September: 107mm
The wettest month (with the highest rainfall) is December (153mm).
The driest month (with the least rainfall) is June (47mm).
Average rainfall days in September
Barmen, Norway
- Average rainfall days in September: 19.2 days
The month with the highest number of rainy days is December (20.6 days).
The month with the least rainy days is June (14.5 days).
Average snowfall in September
Barmen, Norway
- Average snowfall in September: 0mm
The month with the highest snowfall is February (104mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Barmen, Norway
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is March (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Barmen, Norway
- Average daylight in September: 12h and 54min
The month with the longest days is June (Average daylight: 19h and 36min).
The month with the shortest days is December (Average daylight: 5h and 18min).
- Average sunshine in September: 5h and 48min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The months with the least sunshine are January and December (Average sunshine: 2h and 18min).
Average sunshine days in September
Barmen, Norway
- Average sunshine days in September: 9.7 days
The month with the most sunshine days is May (14.1 days).
The month with the least sunshine days is December (6.6 days).
Average UV index in September
Barmen, Norway
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Barmen, Norway
- Average cloud cover in September: 59
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is May (Cloud cover 51).
Average visibility in September
Barmen, Norway
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, October, November and December (9km).
