September weather forecastNorje, Sweden
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Norje, Sweden, with an average temperature varying between 16.5°C (61.7°F) and 12°C (53.6°F).Temperature
With the arrival of September, Norje experiences a modest decline in average high-temperatures, transitioning from a pleasant 20.1°C (68.2°F) in August to a comfortable 16.5°C (61.7°F). Norje records a consistent average nighttime temperature of 12°C (53.6°F) in September, slightly lower than the daytime high.Humidity
The average relative humidity in September is 79%.Rainfall
In Norje, Sweden, in September, it is raining for 10.4 days, with typically 21mm (0.83") of accumulated precipitation. Throughout the year, in Norje, Sweden, there are 139.1 rainfall days, and 303mm (11.93") of precipitation is accumulated.Snowfall
In Norje, snow does not fall in May through October.Daylight
In Norje, the average length of the day in September is 12h and 45min.On the first day of September in Norje, sunrise is at 06:06 and sunset at 19:55. On the last day of the month, sunrise is at 07:03 and sunset at 18:38 CEST.
Sunshine
In Norje, Sweden, the average sunshine in September is 8.4h.UV index
In Norje, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: A typical high UV index of 4 in September suggests the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. 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
Norje, Sweden
- Average high temperature in September: 16.5°C
The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (1.8°C).
- Average low temperature in September: 12°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (-0.8°C).
Average pressure in September
Norje, Sweden
- Average pressure in September: 1015.2mbar
The months with the highest atmospheric pressure are April and May (1015.5mbar).
The month with the lowest atmospheric pressure is December (1010.8mbar).
Average wind speed in September
Norje, Sweden
- Average wind speed in September: 18.4km/h
The windiest month (with the highest average wind speed) is December (21.1km/h).
The calmest month (with the lowest average wind speed) is June (15.8km/h).
Average humidity in September
Norje, Sweden
- Average humidity in September: 79%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is April (73%).
Average rainfall in September
Norje, Sweden
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is July (40mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in September
Norje, Sweden
- Average rainfall days in September: 10.4 days
The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in September
Norje, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is February (57mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Norje, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Norje, Sweden
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 0min).
- Average sunshine in September: 8h and 24min
The months with the most sunshine are June and August (Average sunshine: 10h and 0min).
The months with the least sunshine are January and December (Average sunshine: 3h and 6min).
Average sunshine days in September
Norje, Sweden
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is April (17.4 days).
The month with the least sunshine days is February (10.7 days).
Average UV index in September
Norje, Sweden
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Norje, Sweden
- Average cloud cover in September: 41
The month with the most cloud cover is December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Norje, Sweden
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
