September weather forecastLåssby, Sweden
September
Weather in September
The first month of the autumn, September, is still a mild month in Låssby, Sweden, with an average temperature varying between 11.3°C (52.3°F) and 15.9°C (60.6°F).Temperature
The move into September indicates a slight reduction in the average high-temperature, down from August's enjoyable 19°C (66.2°F) to a moderate 15.9°C (60.6°F). Throughout September, a modest shift from daytime highs is anticipated in Låssby, with an average low-temperature of 11.3°C (52.3°F).Humidity
The average relative humidity in September in Låssby, Sweden, is 79%.Rainfall
In Låssby, in September, during 16.7 rainfall days, 52mm (2.05") of precipitation is typically accumulated. In Låssby, during the entire year, the rain falls for 174 days and collects up to 572mm (22.52") of precipitation.Snowfall
January through May, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. In Låssby, during the entire year, snow falls for 29.8 days and aggregates up to 211mm (8.31") of snow.Daylight
In Låssby, Sweden, the average length of the day in September is 12h and 47min.On the first day of September, sunrise is at 06:14 and sunset at 20:10. On the last day of the month, sunrise is at 07:15 and sunset at 18:49 CEST.
Sunshine
In Låssby, the average sunshine in September is 7.7h.UV index
In September, the average daily maximum UV index in Låssby, Sweden, is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: A maximum UV index of 4 in September translates into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. To guard against the harmful effects of the Sun, minimize exposure during midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Låssby, Sweden
- Average high temperature in September: 15.9°C
The warmest month (with the highest average high temperature) is July (19.4°C).
The month with the lowest average high temperature is February (1.6°C).
- Average low temperature in September: 11.3°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is February (-1.3°C).
Average pressure in September
Låssby, Sweden
- Average pressure in September: 1013.8mbar
The month with the highest atmospheric pressure is April (1014.7mbar).
The month with the lowest atmospheric pressure is December (1008.8mbar).
Average wind speed in September
Låssby, Sweden
- Average wind speed in September: 18km/h
The windiest month (with the highest average wind speed) is December (21.2km/h).
The calmest month (with the lowest average wind speed) is June (15.3km/h).
Average humidity in September
Låssby, Sweden
- Average humidity in September: 79%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is May (73%).
Average rainfall in September
Låssby, Sweden
- Average rainfall in September: 52mm
The wettest month (with the highest rainfall) is August (69mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in September
Låssby, Sweden
- Average rainfall days in September: 16.7 days
The month with the highest number of rainy days is August (19.3 days).
The month with the least rainy days is February (8.7 days).
Average snowfall in September
Låssby, Sweden
- Average snowfall in September: 1mm
The month with the highest snowfall is January (62mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Låssby, Sweden
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is February (9.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Låssby, Sweden
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 42min).
- Average sunshine in September: 7h and 42min
The month with the most sunshine is June (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in September
Låssby, Sweden
- Average sunshine days in September: 10.5 days
The month with the most sunshine days is April (15.8 days).
The month with the least sunshine days is August (9 days).
Average UV index in September
Låssby, Sweden
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Låssby, Sweden
- Average cloud cover in September: 47
The months with the most cloud cover are January, February, November and December (Cloud cover 63).
The months with the least cloud cover are June and July (Cloud cover 38).
Average visibility in September
Låssby, 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).
