September weather forecastTarfala, Sweden
September
Weather in September
September, the first month of the autumn in Tarfala, is still a chilly month, with an average temperature ranging between min 1.5°C (34.7°F) and max 7.2°C (45°F).Temperature
Tarfala's weather in September involves a mild decrease in the average high-temperature, moving down slightly from August's fresh 12.1°C (53.8°F) to a chilly 7.2°C (45°F). Tarfala observes an average nighttime low-temperature of 1.5°C (34.7°F) during the month of September.Humidity
In Tarfala, the average relative humidity in September is 85%.Rainfall
In Tarfala, in September, during 15 rainfall days, 47mm (1.85") of precipitation is typically accumulated. Throughout the year, in Tarfala, there are 128.6 rainfall days, and 439mm (17.28") of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. September is the first month it typically snows. Throughout September, in the average 3.7 snowfall days, it receives 75mm (2.95") of snow. Throughout the year, in Tarfala, there are 145.2 snowfall days, and 1412mm (55.59") of snow is accumulated.Daylight
In September, the average length of the day is 13h and 13min.On the first day of September, sunrise is at 05:14 and sunset at 20:16. On the last day of the month, sunrise is at 06:56 and sunset at 18:13 CEST.
Sunshine
In Tarfala, Sweden, the average sunshine in September is 6.5h.UV index
The average daily maximum UV index in September is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: A maximum UV index of 2 in September translates into the following recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tarfala, Sweden
- Average high temperature in September: 7.2°C
The warmest month (with the highest average high temperature) is July (13.8°C).
The month with the lowest average high temperature is January (-10.7°C).
- Average low temperature in September: 1.5°C
The month with the highest average low temperature is July (6.8°C).
The coldest month (with the lowest average low temperature) is February (-16.9°C).
Average pressure in September
Tarfala, Sweden
- Average pressure in September: 1009.8mbar
The month with the highest atmospheric pressure is May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1003.3mbar).
Average wind speed in September
Tarfala, Sweden
- Average wind speed in September: 11km/h
The windiest month (with the highest average wind speed) is March (12.4km/h).
The calmest month (with the lowest average wind speed) is May (9.9km/h).
Average humidity in September
Tarfala, Sweden
- Average humidity in September: 85%
The month with the highest relative humidity is December (93%).
The month with the lowest relative humidity is July (76%).
Average rainfall in September
Tarfala, Sweden
- Average rainfall in September: 47mm
The wettest month (with the highest rainfall) is July (77mm).
The driest month (with the least rainfall) is November (20mm).
Average rainfall days in September
Tarfala, Sweden
- Average rainfall days in September: 15 days
The month with the highest number of rainy days is July (20.4 days).
The month with the least rainy days is February (4.5 days).
Average snowfall in September
Tarfala, Sweden
- Average snowfall in September: 75mm
The month with the highest snowfall is January (197mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Tarfala, Sweden
- Average snowfall days in September: 3.7 days
The month with the highest number of snowfall days is December (21.5 days).
The month with the least snowfall days is July (0 days).
Average daylight in September /
Average sunshine in September
Tarfala, Sweden
- Average daylight in September: 13h and 12min
The month with the longest days is August (Average daylight: 17h and 18min).
The month with the shortest days is June (Average daylight: 0h and 0min).
- Average sunshine in September: 6h and 30min
The month with the most sunshine is August (Average sunshine: 8h and 42min).
The month with the least sunshine is June (Average sunshine: 0h and 36min).
Average sunshine days in September
Tarfala, Sweden
- Average sunshine days in September: 10.1 days
The month with the most sunshine days is January (11.8 days).
The month with the least sunshine days is July (7.8 days).
Average UV index in September
Tarfala, Sweden
- Average UV index in September: 2
The months with the highest UV index are June and July (UV index 3).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in September
Tarfala, Sweden
- Average cloud cover in September: 58
The months with the most cloud cover are May and December (Cloud cover 67).
The month with the least cloud cover is June (Cloud cover 53).
Average visibility in September
Tarfala, Sweden
- Average visibility in September: 8km
The months with the highest visibility are June, July and August (9km).
The months with the lowest visibility are January, February, April, May, November and December (6km).





