September weather forecastVissefjärda, Sweden
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Vissefjärda, Sweden, with an average temperature varying between 9.5°C (49.1°F) and 16.5°C (61.7°F).Temperature
The arrival of September corresponds with a minor reduction in the average high-temperature, down from August's agreeable 21.1°C (70°F) to a refreshing 16.5°C (61.7°F). Vissefjärda witnesses a consistent average low-temperature of 9.5°C (49.1°F) throughout September.Humidity
The average relative humidity in September is 81%.Rainfall
In September, in Vissefjärda, the rain falls for 12.5 days. Throughout September, 29mm (1.14") of precipitation is accumulated. In Vissefjärda, during the entire year, the rain falls for 158.2 days and collects up to 432mm (17.01") of precipitation.Snowfall
May through September are months without snowfall.Daylight
The average length of the day in September is 12h and 46min.On the first day of September, sunrise is at 06:02 and sunset at 19:53. On the last day of the month, sunrise is at 07:00 and sunset at 18:34 CEST.
Sunshine
The average sunshine in September in Vissefjärda is 7.6h.UV index
In Vissefjärda, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: In September, the maximum UV index of 4 suggests this advice:
Ensure safety - Sun damage prevention is strongly urged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Vissefjärda, Sweden
- Average high temperature in September: 16.5°C
The warmest month (with the highest average high temperature) is July (21.7°C).
The month with the lowest average high temperature is January (0.7°C).
- Average low temperature in September: 9.5°C
The months with the highest average low temperature are July and August (12.3°C).
The coldest month (with the lowest average low temperature) is February (-2.8°C).
Average pressure in September
Vissefjärda, Sweden
- Average pressure in September: 1014.9mbar
The months with the highest atmospheric pressure are April and May (1015.4mbar).
The month with the lowest atmospheric pressure is December (1010.3mbar).
Average wind speed in September
Vissefjärda, Sweden
- Average wind speed in September: 13km/h
The windiest month (with the highest average wind speed) is December (14.5km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).
Average humidity in September
Vissefjärda, Sweden
- Average humidity in September: 81%
The months with the highest relative humidity are January, February, November and December (90%).
The months with the lowest relative humidity are April and May (70%).
Average rainfall in September
Vissefjärda, Sweden
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in September
Vissefjärda, Sweden
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is February (8.2 days).
Average snowfall in September
Vissefjärda, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is February (150mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Vissefjärda, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (15 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Vissefjärda, Sweden
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 17h and 36min).
The month with the shortest days is December (Average daylight: 7h and 0min).
- Average sunshine in September: 7h and 36min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The months with the least sunshine are February and December (Average sunshine: 2h and 36min).
Average sunshine days in September
Vissefjärda, Sweden
- Average sunshine days in September: 13.9 days
The month with the most sunshine days is April (15.9 days).
The month with the least sunshine days is December (8.6 days).
Average UV index in September
Vissefjärda, Sweden
- Average UV index in September: 4
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Vissefjärda, Sweden
- Average cloud cover in September: 48
The months with the most cloud cover are January, February and December (Cloud cover 73).
The months with the least cloud cover are June and August (Cloud cover 41).
Average visibility in September
Vissefjärda, Sweden
- Average visibility in September: 8km
The months with the highest visibility are April, May, June, July and August (9km).
The months with the lowest visibility are January and February (7km).
