September weather forecastFärnäs, Sweden
September
Weather in September
The first month of the autumn, September, is also a moderate month in Färnäs, Sweden, with temperature in the range of an average high of 14.2°C (57.6°F) and an average low of 6.8°C (44.2°F).Temperature
The average high-temperature drops in September, from August's comfortable 19.2°C (66.6°F) to a still refreshing 14.2°C (57.6°F). In Färnäs, the expected average low-temperature for September is a chilly 6.8°C (44.2°F).Humidity
In September, the average relative humidity is 79%.Rainfall
In Färnäs, in September, during 11.6 rainfall days, 30mm (1.18") of precipitation is typically accumulated. Throughout the year, there are 123.2 rainfall days, and 393mm (15.47") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Färnäs.Daylight
In September, the average length of the day in Färnäs is 12h and 54min.On the first day of September in Färnäs, sunrise is at 05:55 and sunset at 20:07. On the last day of the month, sunrise is at 07:06 and sunset at 18:36 CEST.
Sunshine
In Färnäs, Sweden, the average sunshine in September is 7.2h.UV index
The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: An average UV index of 3 in September transforms into this advice:
Ensure safety - Imperative it is to shield skin and eyes from damage. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Färnäs, Sweden
- Average high temperature in September: 14.2°C
The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (-3.5°C).
- Average low temperature in September: 6.8°C
The month with the highest average low temperature is July (10.8°C).
The coldest month (with the lowest average low temperature) is February (-7.9°C).
Average pressure in September
Färnäs, Sweden
- Average pressure in September: 1012.6mbar
The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1007.1mbar).
Average wind speed in September
Färnäs, Sweden
- Average wind speed in September: 10.1km/h
The windiest month (with the highest average wind speed) is December (10.5km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).
Average humidity in September
Färnäs, Sweden
- Average humidity in September: 79%
The month with the highest relative humidity is February (92%).
The months with the lowest relative humidity are May and June (67%).
Average rainfall in September
Färnäs, Sweden
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is July (55mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in September
Färnäs, Sweden
- Average rainfall days in September: 11.6 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in September
Färnäs, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is March (167mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Färnäs, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Färnäs, Sweden
- Average daylight in September: 12h and 54min
The month with the longest days is June (Average daylight: 19h and 6min).
The month with the shortest days is December (Average daylight: 5h and 42min).
- Average sunshine in September: 7h and 12min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).
Average sunshine days in September
Färnäs, Sweden
- Average sunshine days in September: 14.8 days
The month with the most sunshine days is October (15.6 days).
The months with the least sunshine days are February and July (11.3 days).
Average UV index in September
Färnäs, Sweden
- Average UV index in September: 3
The month with the highest UV index is June (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in September
Färnäs, Sweden
- Average cloud cover in September: 52
The month with the most cloud cover is February (Cloud cover 67).
The months with the least cloud cover are June and July (Cloud cover 46).
Average visibility in September
Färnäs, Sweden
- Average visibility in September: 8km
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January, February and March (6km).
