September weather forecastAbisko, Sweden
September
Weather in September
Autumn dawns in September with a noticeable drop in temperatures in Abisko. A shift back towards snowy conditions is noticeable as the liquid precipitation begins to convert back into flakes. Daylight hours start receding significantly, signalling the autumn season's arrival. The air pressure remains stable, making for an agreeable atmosphere throughout the month. The advent of autumn in September brings cooler days and gently preps the city for the impending harsh winter.Temperature
The transition into September in Abisko is accompanied by a slight temperature decrease, with the average high-temperature shifting from a fresh 10.9°C (51.6°F) in August to a chilly 6.4°C (43.5°F). During the nights of September, the average low-temperature holds at a wintry 1.6°C (34.9°F).Humidity
In Abisko, the average relative humidity in September is 86%.Rainfall
In Abisko, in September, during 14 rainfall days, 64mm (2.52") of precipitation is typically accumulated. In Abisko, during the entire year, the rain falls for 126.1 days and collects up to 760mm (29.92") of precipitation.Snowfall
January through December are months with snowfall. In Abisko, Sweden, during September, snow falls for 11.5 days and regularly aggregates up to 240mm (9.45") of snow. Throughout the year, there are 219.8 snowfall days, and 3856mm (151.81") of snow is accumulated.Daylight
The average length of the day in September in Abisko is 13h and 14min.On the first day of the month, sunrise is at 05:11 and sunset at 20:17. On the last day of September, in Abisko, Sweden, sunrise is at 06:56 and sunset at 18:12 CEST.
Sunshine
The average sunshine in September is 5.6h.UV index
January through May, September through December, with an average maximum UV index of 1, are months with the lowest UV index in Abisko, Sweden. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 1 in September converts into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's radiation is especially intense around midday; try to stay in shade during this period. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Abisko, Sweden
- Average high temperature in September: 6.4°C
The warmest month (with the highest average high temperature) is July (12.3°C).
The month with the lowest average high temperature is January (-10.2°C).
- Average low temperature in September: 1.6°C
The month with the highest average low temperature is July (6.3°C).
The coldest month (with the lowest average low temperature) is February (-15.8°C).
Average pressure in September
Abisko, Sweden
- Average pressure in September: 1009.5mbar
The month with the highest atmospheric pressure is May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1002.5mbar).
Average wind speed in September
Abisko, Sweden
- Average wind speed in September: 10.3km/h
The windiest months (with the highest average wind speed) are January and March (12.7km/h).
The calmest month (with the lowest average wind speed) is August (9.2km/h).
Average humidity in September
Abisko, Sweden
- Average humidity in September: 86%
The month with the highest relative humidity is May (94%).
The month with the lowest relative humidity is July (79%).
Average rainfall in September
Abisko, Sweden
- Average rainfall in September: 64mm
The wettest month (with the highest rainfall) is July (87mm).
The driest month (with the least rainfall) is November (46mm).
Average rainfall days in September
Abisko, Sweden
- Average rainfall days in September: 14 days
The month with the highest number of rainy days is July (21.7 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in September
Abisko, Sweden
- Average snowfall in September: 240mm
The month with the highest snowfall is December (489mm).
The month with the least snowfall is July (31mm).
Average snowfall days in September
Abisko, Sweden
- Average snowfall days in September: 11.5 days
The month with the highest number of snowfall days is December (25.8 days).
The month with the least snowfall days is July (2.3 days).
Average daylight in September /
Average sunshine in September
Abisko, Sweden
- Average daylight in September: 13h and 12min
The month with the longest days is August (Average daylight: 17h and 30min).
The month with the shortest days is June (Average daylight: 0h and 0min).
- Average sunshine in September: 5h and 36min
The month with the most sunshine is August (Average sunshine: 8h and 12min).
The month with the least sunshine is June (Average sunshine: 0h and 24min).
Average sunshine days in September
Abisko, Sweden
- Average sunshine days in September: 7.1 days
The month with the most sunshine days is January (8.2 days).
The month with the least sunshine days is March (4.8 days).
Average UV index in September
Abisko, Sweden
- Average UV index in September: 1
The month with the highest UV index is July (UV index 3).
The months with the lowest UV index are January, February, March, April, May, September, October, November and December (UV index 1).
Average cloud cover in September
Abisko, Sweden
- Average cloud cover in September: 65
The month with the most cloud cover is May (Cloud cover 76).
The months with the least cloud cover are July and August (Cloud cover 60).
Average visibility in September
Abisko, Sweden
- Average visibility in September: 8km
The month with the highest visibility is July (9km).
The month with the lowest visibility is May (5km).
