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 arrival of September is marked by a minor reduction in average high-temperature, sliding from a pleasant 20.2°C (68.4°F) in August to a comfortable 16.5°C (61.7°F). A slight dip in temperature to a cool 12°C (53.6°F) marks the average nights during September.Humidity
In September, the average relative humidity is 79%.Rainfall
In September, the rain falls for 11.8 days. Throughout September, 24mm (0.94") of precipitation is accumulated. In Bäckaskog, during the entire year, the rain falls for 148.9 days and collects up to 355mm (13.98") of precipitation.Snowfall
May through September are months without snowfall in Bäckaskog.Daylight
In September, the average length of the day in Bäckaskog is 12h and 45min.On the first day of the month, sunrise is at 06:08 and sunset at 19:57. On the last day of September, sunrise is at 07:04 and sunset at 18:40 CEST.
Sunshine
In Bäckaskog, the average sunshine in September is 8.1h.UV index
In Bäckaskog, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 4 in September translates into these instructions:
Put precautions into practice - Guidance to elude sunburn is provided. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Bäckaskog in September?
What is the average humidity in September in Bäckaskog?
How many days does it rain in September in Bäckaskog?
When it does not snow in Bäckaskog?
Does it snow in Bäckaskog in September?
What is the average length of the day in September in Bäckaskog?
What time are sunrise and sunset in September in Bäckaskog?
How many hours of sunshine does Bäckaskog have in September?
What is the UV index reading in September in Bäckaskog?
Average temperature in September
Bäckaskog, Sweden
- Average high temperature in September: 16.5°C
The warmest month (with the highest average high temperature) is July (20.5°C).
The month with the lowest average high temperature is January (2.1°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 (-0.7°C).
Average pressure in September
Bäckaskog, 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 (1010.9mbar).
Average wind speed in September
Bäckaskog, Sweden
- Average wind speed in September: 17.7km/h
The windiest month (with the highest average wind speed) is December (20.2km/h).
The calmest month (with the lowest average wind speed) is June (15.3km/h).
Average humidity in September
Bäckaskog, Sweden
- Average humidity in September: 79%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April, May and June (74%).
Average rainfall in September
Bäckaskog, Sweden
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is July (44mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in September
Bäckaskog, Sweden
- Average rainfall days in September: 11.8 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (8.2 days).
Average snowfall in September
Bäckaskog, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is February (50mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Bäckaskog, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9.4 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
Bäckaskog, Sweden
- Average daylight in September: 12h and 4min
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 6min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The months with the least sunshine are February and December (Average sunshine: 3h and 6min).
Average sunshine days in September
Bäckaskog, Sweden
- Average sunshine days in September: 14.7 days
The month with the most sunshine days is April (17.3 days).
The month with the least sunshine days is December (9.5 days).
Average UV index in September
Bäckaskog, 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
Bäckaskog, Sweden
- Average cloud cover in September: 43
The months with the most cloud cover are January and December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in September
Bäckaskog, Sweden
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).
