September weather forecastBäckaby, Sweden
September
Weather in September
The first month of the autumn, September, is also a moderate month in Bäckaby, Sweden, with an average temperature fluctuating between 15.7°C (60.3°F) and 8.2°C (46.8°F).Temperature
The onset of September aligns with a soft reduction in the average high-temperature, gently falling from a pleasant 20.3°C (68.5°F) in August to a moderate 15.7°C (60.3°F). Bäckaby throughout September, records an average low-temperature of 8.2°C (46.8°F).Humidity
In September, the average relative humidity is 82%.Rainfall
In Bäckaby, in September, it is raining for 11.6 days, with typically 16mm (0.63") of accumulated precipitation. In Bäckaby, during the entire year, the rain falls for 128.6 days and collects up to 265mm (10.43") of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Bäckaby, Sweden, the average length of the day in September is 12h and 47min.On the first day of the month, sunrise is at 06:03 and sunset at 19:57. On the last day of September, in Bäckaby, Sweden, sunrise is at 07:03 and sunset at 18:37 CEST.
Sunshine
The average sunshine in September in Bäckaby is 6.9h.UV index
The average daily maximum UV index in September in Bäckaby is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 3 in September translates into this advice:
Take precautions - Protection against sunburn is recommended. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bäckaby, Sweden
- Average high temperature in September: 15.7°C
The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in September: 8.2°C
The month with the highest average low temperature is July (11.5°C).
The coldest months (with the lowest average low temperature) are January and February (-3.8°C).
Average pressure in September
Bäckaby, Sweden
- Average pressure in September: 1014.4mbar
The months with the highest atmospheric pressure are April and May (1015mbar).
The month with the lowest atmospheric pressure is December (1009.5mbar).
Average wind speed in September
Bäckaby, Sweden
- Average wind speed in September: 13km/h
The windiest month (with the highest average wind speed) is December (14.4km/h).
The calmest month (with the lowest average wind speed) is August (11.7km/h).
Average humidity in September
Bäckaby, Sweden
- Average humidity in September: 82%
The months with the highest relative humidity are January, February, November and December (91%).
The month with the lowest relative humidity is May (70%).
Average rainfall in September
Bäckaby, Sweden
- Average rainfall in September: 16mm
The wettest month (with the highest rainfall) is July (39mm).
The driest month (with the least rainfall) is April (10mm).
Average rainfall days in September
Bäckaby, Sweden
- Average rainfall days in September: 11.6 days
The month with the highest number of rainy days is August (14.5 days).
The month with the least rainy days is February (4.9 days).
Average snowfall in September
Bäckaby, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is February (91mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Bäckaby, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (14.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Bäckaby, Sweden
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 17h and 48min).
The month with the shortest days is December (Average daylight: 6h and 48min).
- Average sunshine in September: 6h and 54min
The month with the most sunshine is June (Average sunshine: 9h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days in September
Bäckaby, Sweden
- Average sunshine days in September: 13.6 days
The month with the most sunshine days is April (16.3 days).
The month with the least sunshine days is February (11.6 days).
Average UV index in September
Bäckaby, Sweden
- 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 and March (UV index 1).
Average cloud cover in September
Bäckaby, Sweden
- Average cloud cover in September: 56
The months with the most cloud cover are January, February, November and December (Cloud cover 75).
The months with the least cloud cover are April, May and June (Cloud cover 46).
Average visibility in September
Bäckaby, Sweden
- Average visibility in September: 8km
The months with the highest visibility are April, May, June and July (9km).
The months with the lowest visibility are January and February (7km).
