September weather forecastÖsterstad, Sweden
September
Weather in September
September, the first month of the autumn in Österstad, is still a refreshing month, with temperature in the range of an average high of 15.6°C (60.1°F) and an average low of 10.1°C (50.2°F).Temperature
With the arrival of September, Österstad experiences a modest decline in average high-temperatures, transitioning from an enjoyable 19.9°C (67.8°F) in August to a moderate 15.6°C (60.1°F). An average low-temperature of 10.1°C (50.2°F) is anticipated throughout the nights during September.Humidity
In Österstad, the average relative humidity in September is 79%.Rainfall
In September, the rain falls for 9 days. Throughout September, 12mm (0.47") of precipitation is accumulated. In Österstad, during the entire year, the rain falls for 99.7 days and collects up to 174mm (6.85") of precipitation.Snowfall
May through September are months without snowfall.Daylight
The average length of the day in September is 12h and 49min.On the first day of the month, sunrise is at 05:59 and sunset at 19:59. On the last day of September, sunrise is at 07:02 and sunset at 18:35 CEST.
Sunshine
In Österstad, the average sunshine in September is 7.7h.UV index
In September, the average daily maximum UV index in Österstad is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: The average daily UV index of 3 in September transforms into the following instructions:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Österstad, Sweden
- Average high temperature in September: 15.6°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 (-0.2°C).
- Average low temperature in September: 10.1°C
The month with the highest average low temperature is July (13.1°C).
The coldest months (with the lowest average low temperature) are January and February (-3°C).
Average pressure in September
Österstad, Sweden
- Average pressure in September: 1013.8mbar
The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1008.6mbar).
Average wind speed in September
Österstad, Sweden
- Average wind speed in September: 15.4km/h
The windiest month (with the highest average wind speed) is December (17.1km/h).
The calmest month (with the lowest average wind speed) is May (12.7km/h).
Average humidity in September
Österstad, Sweden
- Average humidity in September: 79%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (71%).
Average rainfall in September
Österstad, Sweden
- Average rainfall in September: 12mm
The wettest month (with the highest rainfall) is July (30mm).
The driest month (with the least rainfall) is April (6mm).
Average rainfall days in September
Österstad, Sweden
- Average rainfall days in September: 9 days
The month with the highest number of rainy days is July (13.4 days).
The month with the least rainy days is February (3.6 days).
Average snowfall in September
Österstad, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is February (37mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Österstad, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Österstad, Sweden
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 12min).
The month with the shortest days is December (Average daylight: 6h and 30min).
- Average sunshine in September: 7h and 42min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The months with the least sunshine are February and December (Average sunshine: 3h and 6min).
Average sunshine days in September
Österstad, Sweden
- Average sunshine days in September: 19 days
The month with the most sunshine days is April (19.6 days).
The month with the least sunshine days is July (15.7 days).
Average UV index in September
Österstad, Sweden
- Average UV index in September: 3
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
Österstad, Sweden
- Average cloud cover in September: 47
The months with the most cloud cover are February and December (Cloud cover 69).
The months with the least cloud cover are June and August (Cloud cover 41).
Average visibility in September
Österstad, Sweden
- Average visibility in September: 9km
The months with the highest visibility are June and August (10km).
The month with the lowest visibility is January (8km).
