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
September ushers in a minute temperature change, with average high-temperatures reducing from August's pleasant 21.2°C (70.2°F) to an enjoyable 16.5°C (61.7°F). The average temperature during September nights is registered at a frosty 8.9°C (48°F).Humidity
In September, the average relative humidity is 78%.Rainfall
In Köping, in September, during 8.4 rainfall days, 19mm (0.75") of precipitation is typically accumulated. Throughout the year, there are 107.1 rainfall days, and 273mm (10.75") of precipitation is accumulated.Snowfall
In Köping, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 51min.On the first day of the month, sunrise is at 05:53 and sunset at 19:58. On the last day of September, sunrise is at 07:00 and sunset at 18:31 CEST.
Sunshine
In Köping, the average sunshine in September is 7.9h.UV index
In Köping, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In September, the maximum UV index of 3 translates into these guidelines:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. 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
What is the temperature in September in Köping?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
Does it snow in Köping in September?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How many hours of sunshine does Köping have in September?
What is the UV index intensity in September in Köping?
Average temperature in September
Köping, Sweden
- Average high temperature in September: 16.5°C
The warmest month (with the highest average high temperature) is July (22.4°C).
The month with the lowest average high temperature is January (-1.3°C).
- Average low temperature in September: 8.9°C
The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is January (-5°C).
Average pressure in September
Köping, Sweden
- Average pressure in September: 1013.3mbar
The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in September
Köping, Sweden
- Average wind speed in September: 11.8km/h
The windiest month (with the highest average wind speed) is December (13.3km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity in September
Köping, Sweden
- Average humidity in September: 78%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (68%).
Average rainfall in September
Köping, Sweden
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is July (34mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in September
Köping, Sweden
- Average rainfall days in September: 8.4 days
The month with the highest number of rainy days is July (12.7 days).
The months with the least rainy days are January and February (5.8 days).
Average snowfall in September
Köping, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is January (125mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Köping, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Köping, Sweden
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).
Average sunshine days in September
Köping, Sweden
- Average sunshine days in September: 20.2 days
The months with the most sunshine days are June and September (20.2 days).
The month with the least sunshine days is February (12.1 days).
Average UV index in September
Köping, 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
Köping, Sweden
- Average cloud cover in September: 48
The month with the most cloud cover is February (Cloud cover 68).
The months with the least cloud cover are June, July and August (Cloud cover 43).
Average visibility in September
Köping, Sweden
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The month with the lowest visibility is February (7km).
