Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
The shift from August to September includes a small decrease in the average high-temperature, from a pleasant 21.3°C (70.3°F) to a refreshing 16.5°C (61.7°F). During September, Söderköping records an average temperature of 9.3°C (48.7°F) at night.Humidity
In September, the average relative humidity in Söderköping is 79%.Rainfall
In Söderköping, in September, it is raining for 9.9 days, with typically 17mm (0.67") of accumulated precipitation. Throughout the year, there are 111.7 rainfall days, and 213mm (8.39") of precipitation is accumulated.Snowfall
In Söderköping, snow does not fall in June through September.Daylight
The average length of the day in September is 12h and 49min.On the first day of September in Söderköping, sunrise is at 05:54 and sunset at 19:54. On the last day of the month, sunrise is at 06:58 and sunset at 18:30 CEST.
Sunshine
In September, the average sunshine is 8.1h.UV index
In September, the average daily maximum UV index in Söderköping 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 ordinary individuals.Note: In September, the average maximum UV index of 3 translates into the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Söderköping?
What is the average humidity in September in Söderköping?
How much does it rain in Söderköping in September?
When it does not snow in Söderköping?
Does it snow in Söderköping in September?
How many hours of daylight does Söderköping have in September?
When are sunrise and sunset in September in Söderköping?
How many hours of sunshine does Söderköping have in September?
What is the UV index intensity in September in Söderköping?
Average temperature in September
Söderköping, Sweden
- Average high temperature in September: 16.5°C
The warmest month (with the highest average high temperature) is July (22.3°C).
The month with the lowest average high temperature is January (0°C).
- Average low temperature in September: 9.3°C
The month with the highest average low temperature is July (12.6°C).
The coldest month (with the lowest average low temperature) is February (-3.6°C).
Average pressure in September
Söderköping, Sweden
- Average pressure in September: 1013.9mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1008.6mbar).
Average wind speed in September
Söderköping, Sweden
- Average wind speed in September: 13km/h
The windiest month (with the highest average wind speed) is December (14.3km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).
Average humidity in September
Söderköping, Sweden
- Average humidity in September: 79%
The months with the highest relative humidity are January, February, November and December (89%).
The months with the lowest relative humidity are May and June (70%).
Average rainfall in September
Söderköping, Sweden
- Average rainfall in September: 17mm
The wettest month (with the highest rainfall) is August (28mm).
The driest month (with the least rainfall) is April (8mm).
Average rainfall days in September
Söderköping, Sweden
- Average rainfall days in September: 9.9 days
The month with the highest number of rainy days is July (13.1 days).
The month with the least rainy days is February (4 days).
Average snowfall in September
Söderköping, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is January (59mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Söderköping, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Söderköping, Sweden
- Average daylight in September: 12h and 5min
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: 8h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).
Average sunshine days in September
Söderköping, Sweden
- Average sunshine days in September: 17.5 days
The month with the most sunshine days is March (18.3 days).
The month with the least sunshine days is February (13.8 days).
Average UV index in September
Söderköping, Sweden
- Average UV index in September: 3
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
Söderköping, Sweden
- Average cloud cover in September: 44
The month with the most cloud cover is February (Cloud cover 67).
The months with the least cloud cover are June and August (Cloud cover 40).
Average visibility in September
Söderköping, 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).
