September weather forecastKärrdalen, Sweden
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Kärrdalen, Sweden, with an average temperature ranging between max 15.9°C (60.6°F) and min 11.3°C (52.3°F).Temperature
A modest decline in the average high-temperature is seen during September, decreasing from an enjoyable 19°C (66.2°F) in August to a still refreshing 15.9°C (60.6°F). Kärrdalen's temperature during September nights registers a minor decrease to an average low of 11.3°C (52.3°F).Humidity
The average relative humidity in September is 79%.Rainfall
In Kärrdalen, in September, it is raining for 16.7 days, with typically 52mm (2.05") of accumulated precipitation. In Kärrdalen, during the entire year, the rain falls for 174 days and collects up to 572mm (22.52") of precipitation.Snowfall
Months with snowfall in Kärrdalen are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, in Kärrdalen, there are 29.8 snowfall days, and 211mm (8.31") of snow is accumulated.Daylight
In Kärrdalen, the average length of the day in September is 12h and 47min.On the first day of the month, sunrise is at 06:14 and sunset at 20:10. On the last day of September, sunrise is at 07:15 and sunset at 18:48 CEST.
Sunshine
In September, the average sunshine is 7.7h.UV index
In Kärrdalen, Sweden, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: In September, the maximum UV index of 4 transforms into these recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kärrdalen, 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
Kärrdalen, 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
Kärrdalen, 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
Kärrdalen, 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
Kärrdalen, 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
Kärrdalen, 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
Kärrdalen, 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
Kärrdalen, 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
Kärrdalen, 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
Kärrdalen, 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
Kärrdalen, 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
Kärrdalen, 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
Kärrdalen, 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).
