September weather forecastLjusnedal, Sweden

September

Weather in September

September, the first month of the autumn in Ljusnedal, is also a frosty month, with an average temperature varying between 3.3°C (37.9°F) and 9.8°C (49.6°F).

Temperature

The arrival of September signals a subtle shift in temperature, down from a refreshing 14.3°C (57.7°F) in August to a frosty 9.8°C (49.6°F). The average low-temperature of 3.3°C (37.9°F) is witnessed during September.

Humidity

In September, the average relative humidity is 84%.

Rainfall

In Ljusnedal, in September, it is raining for 8 days, with typically 13mm (0.51") of accumulated precipitation. Throughout the year, there are 76.5 rainfall days, and 136mm (5.35") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 1 snowfall days, it receives 3mm (0.12") of snow. In Ljusnedal, Sweden, during the entire year, snow falls for 92 days and aggregates up to 323mm (12.72") of snow.

Daylight

In September, the average length of the day is 12h and 57min.
On the first day of the month, sunrise is at 05:58 and sunset at 20:19. On the last day of September, sunrise is at 07:15 and sunset at 18:42 CEST.

Sunshine

In Ljusnedal, 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 rays for the average person.
Note: The daily high UV index of 2 during September translates into the following recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.

Frequently asked questions

In September, the average high-temperature and low-temperature are 9.8°C (49.6°F) and 3.3°C (37.9°F) respectively.

The average relative humidity in September is 84%.

In Ljusnedal, in September, during 8 rainfall days, 13mm (0.51") of precipitation is typically accumulated.

September is the first month it typically snows. Throughout September, in the average 1 snowfall days, it receives 3mm (0.12") of snow.

In September, the average day length in Ljusnedal is 12h and 57min.

In September, on the first day of the month, sunrise is at 05:58 and sunset at 20:19. On the last day of the month, sunrise is at 07:15 and sunset at 18:42 CEST.

In Ljusnedal, the average sunshine duration in September is 6.5h.

In Ljusnedal, the average daily maximum UV index in September is 2. A UV Index reading of 2, and below, represents a low health threat from unsafe 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Ljusnedal, Sweden

  • Average high temperature in September: 9.8°C

The warmest month (with the highest average high temperature) is July (16°C).
The month with the lowest average high temperature is January (-6.8°C).

  • Average low temperature in September: 3.3°C

The month with the highest average low temperature is July (7.4°C).
The coldest month (with the lowest average low temperature) is January (-12.8°C).

Average pressure in September
Ljusnedal, Sweden

  • Average pressure in September: 1011.8mbar

The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1006.2mbar).

Average wind speed in September
Ljusnedal, Sweden

  • Average wind speed in September: 13.4km/h

The windiest month (with the highest average wind speed) is June (14.3km/h).
The calmest month (with the lowest average wind speed) is April (11.8km/h).

Average humidity in September
Ljusnedal, Sweden

  • Average humidity in September: 84%

The months with the highest relative humidity are January, February, March and December (93%).
The month with the lowest relative humidity is June (71%).

Average rainfall in September
Ljusnedal, Sweden

  • Average rainfall in September: 13mm

The wettest month (with the highest rainfall) is July (19mm).
The driest month (with the least rainfall) is April (6mm).

Average rainfall days in September
Ljusnedal, Sweden

  • Average rainfall days in September: 8 days

The month with the highest number of rainy days is July (12.5 days).
The month with the least rainy days is February (2.8 days).

Average snowfall in September
Ljusnedal, Sweden

  • Average snowfall in September: 3mm

The month with the highest snowfall is December (53mm).
The months with the least snowfall are June, July and August (0mm).

Average snowfall days in September
Ljusnedal, Sweden

  • Average snowfall days in September: 1 days

The month with the highest number of snowfall days is January (15.1 days).
The month with the least snowfall days is August (0 days).

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

  • Average daylight in September: 13h and 0min

The month with the longest days is June (Average daylight: 19h and 48min).
The month with the shortest days is December (Average daylight: 5h and 6min).

  • Average sunshine in September: 6h and 30min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 1h and 18min).

Average sunshine days in September
Ljusnedal, Sweden

  • Average sunshine days in September: 18.3 days

The month with the most sunshine days is April (19.6 days).
The month with the least sunshine days is July (14.7 days).

Average UV index in September
Ljusnedal, Sweden

  • Average UV index in September: 2

The months with the highest UV index are May, June, July and August (UV index 3).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).

Average cloud cover in September
Ljusnedal, Sweden

  • Average cloud cover in September: 58

The months with the most cloud cover are January and February (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 52).

Average visibility in September
Ljusnedal, 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 and February (6km).