September weather forecastFärna, Sweden

September

Weather in September

The first month of the autumn, September, is also a moderate month in Färna, Sweden, with an average temperature fluctuating between 8°C (46.4°F) and 15.6°C (60.1°F).

Temperature

September is characterized by a slight reduction in average high-temperature, easing from a pleasant 20.3°C (68.5°F) in August to a refreshing 15.6°C (60.1°F). Throughout September, Färna experiences a low-temperature average of 8°C (46.4°F).

Humidity

In September, the average relative humidity in Färna is 79%.

Rainfall

In Färna, in September, during 13.4 rainfall days, 32mm (1.26") of precipitation is typically accumulated. In Färna, during the entire year, the rain falls for 148.5 days and collects up to 445mm (17.52") of precipitation.

Snowfall

June through September are months without snowfall in Färna.

Daylight

In Färna, Sweden, the average length of the day in September is 12h and 51min.
On the first day of September in Färna, sunrise is at 05:53 and sunset at 19:59. On the last day of the month, sunrise is at 07:00 and sunset at 18:31 CEST.

Sunshine

In September, the average sunshine in Färna, Sweden, is 7.8h.

UV index

In Färna, 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: The UV index of 3 during September leads to these advisories:
Guard yourself - Precautionary measures against sun damage are advocated. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

During September, Färna experiences an average high-temperature of 15.6°C (60.1°F) and a low-temperature of 8°C (46.4°F).

In Färna, the average relative humidity in September is 79%.

In Färna, Sweden, in September, during 13.4 rainfall days, 32mm (1.26") of precipitation is typically accumulated.

In Färna, Sweden, snow does not fall in June through September.

In Färna, Sweden, in September, it doesn't snow. In October, it regularly snows.

In September, the average day length is 12h and 51min.

On the first day of September in Färna, Sweden, sunrise is at 05:53 and sunset at 19:59. On the last day of the month, sunrise is at 07:00 and sunset at 18:31 CEST.

In September, the average sunshine duration in Färna is 7.8h.

In September, the average daily maximum UV index in Färna, Sweden, is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Färna, Sweden

  • Average high temperature in September: 15.6°C

The warmest month (with the highest average high temperature) is July (21.8°C).
The month with the lowest average high temperature is January (-1.8°C).

  • Average low temperature in September: 8°C

The month with the highest average low temperature is July (11.8°C).
The coldest month (with the lowest average low temperature) is February (-5.6°C).

Average pressure in September
Färna, Sweden

  • Average pressure in September: 1013.1mbar

The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1007.6mbar).

Average wind speed in September
Färna, Sweden

  • Average wind speed in September: 11km/h

The windiest month (with the highest average wind speed) is December (12.2km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).

Average humidity in September
Färna, Sweden

  • Average humidity in September: 79%

The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (68%).

Average rainfall in September
Färna, Sweden

  • Average rainfall in September: 32mm

The wettest month (with the highest rainfall) is July (57mm).
The driest month (with the least rainfall) is April (22mm).

Average rainfall days in September
Färna, Sweden

  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is August (19.3 days).
The month with the least rainy days is February (5.3 days).

Average snowfall in September
Färna, Sweden

  • Average snowfall in September: 0mm

The month with the highest snowfall is March (164mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Färna, Sweden

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Färna, Sweden

  • Average daylight in September: 12h and 54min

The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 6min).

  • Average sunshine in September: 7h and 48min

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 30min).

Average sunshine days in September
Färna, Sweden

  • Average sunshine days in September: 13.4 days

The month with the most sunshine days is April (14.2 days).
The month with the least sunshine days is August (9.3 days).

Average UV index in September
Färna, Sweden

  • Average UV index in September: 3

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).

Average cloud cover in September
Färna, Sweden

  • Average cloud cover in September: 49

The month with the most cloud cover is February (Cloud cover 69).
The months with the least cloud cover are June and July (Cloud cover 44).

Average visibility in September
Färna, Sweden

  • Average visibility in September: 8km

The months with the highest visibility are April, May, June, July and August (9km).
The month with the lowest visibility is February (6km).