September weather forecastKortebo, Sweden
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Kortebo, Sweden, with an average temperature ranging between max 15.2°C (59.4°F) and min 8.5°C (47.3°F).Temperature
The start of September signals a gentle decrease in the average high-temperature, transitioning from a refreshing 19.5°C (67.1°F) in August to a moderate 15.2°C (59.4°F). In September, Kortebo reports a consistent average low-temperature of 8.5°C (47.3°F) during the nights.Humidity
In Kortebo, the average relative humidity in September is 83%.Rainfall
In Kortebo, in September, during 9.7 rainfall days, 16mm (0.63") of precipitation is typically accumulated. Throughout the year, in Kortebo, there are 120.4 rainfall days, and 247mm (9.72") of precipitation is accumulated.Snowfall
In Kortebo, snow does not fall in June through September.Daylight
In Kortebo, Sweden, the average length of the day in September is 12h and 47min.On the first day of the month, sunrise is at 06:04 and sunset at 20:01. On the last day of September, in Kortebo, sunrise is at 07:06 and sunset at 18:39 CEST.
Sunshine
The average sunshine in September is 7.1h.UV index
In September, the average daily maximum UV index in Kortebo, Sweden, is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: A maximum high UV index of 3 in September translates into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kortebo, Sweden
- Average high temperature in September: 15.2°C
The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in September: 8.5°C
The month with the highest average low temperature is July (11.7°C).
The coldest month (with the lowest average low temperature) is February (-3.7°C).
Average pressure in September
Kortebo, Sweden
- Average pressure in September: 1014.2mbar
The months with the highest atmospheric pressure are April and May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1009.1mbar).
Average wind speed in September
Kortebo, Sweden
- Average wind speed in September: 13.6km/h
The windiest month (with the highest average wind speed) is December (16.3km/h).
The calmest month (with the lowest average wind speed) is August (12.2km/h).
Average humidity in September
Kortebo, Sweden
- Average humidity in September: 83%
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 (71%).
Average rainfall in September
Kortebo, Sweden
- Average rainfall in September: 16mm
The wettest month (with the highest rainfall) is July (34mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in September
Kortebo, Sweden
- Average rainfall days in September: 9.7 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is February (5.6 days).
Average snowfall in September
Kortebo, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is February (84mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Kortebo, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (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
Kortebo, 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 36min).
- Average sunshine in September: 7h and 6min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The months with the least sunshine are February and December (Average sunshine: 2h and 48min).
Average sunshine days in September
Kortebo, Sweden
- Average sunshine days in September: 17.5 days
The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is February (11.4 days).
Average UV index in September
Kortebo, 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 February (UV index 1).
Average cloud cover in September
Kortebo, Sweden
- Average cloud cover in September: 53
The month with the most cloud cover is December (Cloud cover 73).
The months with the least cloud cover are April, May and June (Cloud cover 45).
Average visibility in September
Kortebo, Sweden
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March, November and December (8km).
