September weather forecastBäckedalen, Sweden

September

Weather in September

September, the first month of the autumn in Bäckedalen, is still a mild month, with an average temperature fluctuating between 15.9°C (60.6°F) and 11.3°C (52.3°F).

Temperature

September heralds a minor drop in average high-temperature, sliding from August's enjoyable 19°C (66.2°F) to a mild 15.9°C (60.6°F). In Bäckedalen, September nights maintain a consistent temperature, with an average low of 11.3°C (52.3°F).

Humidity

In September, the average relative humidity is 79%.

Rainfall

In Bäckedalen, during September, the rain falls for 16.7 days and regularly aggregates up to 52mm (2.05") of precipitation. Throughout the year, there are 174 rainfall days, and 572mm (22.52") of precipitation is accumulated.

Snowfall

Months with snowfall in Bäckedalen, Sweden, are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. In Bäckedalen, during the entire year, snow falls for 29.8 days and aggregates up to 211mm (8.31") of snow.

Daylight

The average length of the day in September is 12h and 47min.
On the first day of the month, sunrise is at 06:14 and sunset at 20:10. On the last day of September, sunrise is at 07:15 and sunset at 18:48 CEST.

Sunshine

In September, the average sunshine is 7.7h.

UV index

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, the average maximum UV index of 4 translates into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.

Frequently asked questions

In Bäckedalen, 15.9°C (60.6°F) is the average high-temperature and 11.3°C (52.3°F) is the average low-temperature during September.

The average relative humidity in September is 79%.

In Bäckedalen, in September, during 16.7 rainfall days, 52mm (2.05") of precipitation is typically accumulated.

September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow.

The average day length in September is 12h and 47min.

In September, on the first day of the month, sunrise is at 06:14 and sunset at 20:10. On the last day of the month, sunrise is at 07:15 and sunset at 18:48 CEST.

The average sunshine duration in September is 7.7h.

The average daily maximum UV index in September in Bäckedalen is 4. A UV Index estimate of 3 to 5 represents a medium health risk 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Bäckedalen, Sweden

  • Average high temperature in September: 15.9°C

The warmest month (with the highest average high temperature) is July (19.4°C).
The month with the lowest average high temperature is February (1.6°C).

  • Average low temperature in September: 11.3°C

The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is February (-1.3°C).

Average pressure in September
Bäckedalen, Sweden

  • Average pressure in September: 1013.8mbar

The month with the highest atmospheric pressure is April (1014.7mbar).
The month with the lowest atmospheric pressure is December (1008.8mbar).

Average wind speed in September
Bäckedalen, Sweden

  • Average wind speed in September: 18km/h

The windiest month (with the highest average wind speed) is December (21.2km/h).
The calmest month (with the lowest average wind speed) is June (15.3km/h).

Average humidity in September
Bäckedalen, Sweden

  • Average humidity in September: 79%

The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is May (73%).

Average rainfall in September
Bäckedalen, Sweden

  • Average rainfall in September: 52mm

The wettest month (with the highest rainfall) is August (69mm).
The driest month (with the least rainfall) is April (24mm).

Average rainfall days in September
Bäckedalen, Sweden

  • Average rainfall days in September: 16.7 days

The month with the highest number of rainy days is August (19.3 days).
The month with the least rainy days is February (8.7 days).

Average snowfall in September
Bäckedalen, Sweden

  • Average snowfall in September: 1mm

The month with the highest snowfall is January (62mm).
The months with the least snowfall are June, July and August (0mm).

Average snowfall days in September
Bäckedalen, Sweden

  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is February (9.1 days).
The months with the least snowfall days are June, July and August (0 days).

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

  • Average daylight in September: 12h and 48min

The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 42min).

  • Average sunshine in September: 7h and 42min

The month with the most sunshine is June (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).

Average sunshine days in September
Bäckedalen, Sweden

  • Average sunshine days in September: 10.5 days

The month with the most sunshine days is April (15.8 days).
The month with the least sunshine days is August (9 days).

Average UV index in September
Bäckedalen, Sweden

  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in September
Bäckedalen, Sweden

  • Average cloud cover in September: 47

The months with the most cloud cover are January, February, November and December (Cloud cover 63).
The months with the least cloud cover are June and July (Cloud cover 38).

Average visibility in September
Bäckedalen, Sweden

  • Average visibility in September: 10km

The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).