September weather forecastFriggesund, Sweden

September

Weather in September

The first month of the autumn, September, is still a mild month in Friggesund, Sweden, with temperature in the range of an average low of 6.8°C (44.2°F) and an average high of 14.1°C (57.4°F).

Temperature

Friggesund's transition into September involves a shift in temperature, receding from 19.2°C (66.6°F) in August to a still refreshing 14.1°C (57.4°F). Throughout the September nights, Friggesund encounters a low-temperature of 6.8°C (44.2°F).

Humidity

In Friggesund, the average relative humidity in September is 81%.

Rainfall

In September, in Friggesund, the rain falls for 13.5 days. Throughout September, 39mm (1.54") of precipitation is accumulated. Throughout the year, in Friggesund, there are 140.2 rainfall days, and 461mm (18.15") of precipitation is accumulated.

Snowfall

In Friggesund, snow does not fall in June through September.

Daylight

In September, the average length of the day in Friggesund is 12h and 56min.
On the first day of September in Friggesund, sunrise is at 05:45 and sunset at 20:02. On the last day of the month, sunrise is at 06:59 and sunset at 18:27 CEST.

Sunshine

The average sunshine in September in Friggesund is 7.1h.

UV index

In Friggesund, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 3 during September translates into these guidelines:
Be vigilant - A duty to shield skin and eyes from injury exists. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.

Frequently asked questions

The average high-temperature, in September, in Friggesund, is 14.1°C (57.4°F), while the average low-temperature is 6.8°C (44.2°F).

The average relative humidity in September is 81%.

In Friggesund, in September, it is raining for 13.5 days, with typically 39mm (1.54") of accumulated precipitation.

In Friggesund, snow does not fall in June through September.

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

In September, the average day length in Friggesund is 12h and 56min.

In September, on the first day of the month, sunrise is at 05:45 and sunset at 20:02. On the last day of the month, in Friggesund, Sweden, sunrise is at 06:59 and sunset at 18:27 CEST.

In September, the average sunshine duration is 7.1h.

In Friggesund, Sweden, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health risk 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
Friggesund, Sweden

  • Average high temperature in September: 14.1°C

The warmest month (with the highest average high temperature) is July (20.7°C).
The month with the lowest average high temperature is January (-3.2°C).

  • Average low temperature in September: 6.8°C

The month with the highest average low temperature is July (11°C).
The coldest month (with the lowest average low temperature) is January (-7.7°C).

Average pressure in September
Friggesund, Sweden

  • Average pressure in September: 1012.2mbar

The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1006.3mbar).

Average wind speed in September
Friggesund, Sweden

  • Average wind speed in September: 9.6km/h

The windiest months (with the highest average wind speed) are March and December (10.6km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).

Average humidity in September
Friggesund, Sweden

  • Average humidity in September: 81%

The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (67%).

Average rainfall in September
Friggesund, Sweden

  • Average rainfall in September: 39mm

The wettest month (with the highest rainfall) is July (62mm).
The driest month (with the least rainfall) is April (19mm).

Average rainfall days in September
Friggesund, Sweden

  • Average rainfall days in September: 13.5 days

The months with the highest number of rainy days are July and August (18 days).
The month with the least rainy days is February (4 days).

Average snowfall in September
Friggesund, Sweden

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (233mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Friggesund, Sweden

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 54min

The month with the longest days is June (Average daylight: 19h and 30min).
The month with the shortest days is December (Average daylight: 5h and 24min).

  • Average sunshine in September: 7h and 6min

The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).

Average sunshine days in September
Friggesund, Sweden

  • Average sunshine days in September: 12.7 days

The month with the most sunshine days is October (15.3 days).
The month with the least sunshine days is August (10.1 days).

Average UV index in September
Friggesund, Sweden

  • Average UV index in September: 3

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March and December (UV index 1).

Average cloud cover in September
Friggesund, Sweden

  • Average cloud cover in September: 53

The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 45).

Average visibility in September
Friggesund, Sweden

  • Average visibility in September: 8km

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