September weather forecastSelja, Sweden

September

Weather in September

September, the first month of the autumn in Selja, is still a mild month, with an average temperature fluctuating between 6.8°C (44.2°F) and 14.2°C (57.6°F).

Temperature

Selja's September weather shows a moderate shift in high-temperatures, falling from August's refreshing 19.2°C (66.6°F) to a moderate 14.2°C (57.6°F). Selja observes an average nighttime temperature of 6.8°C (44.2°F) during September.

Humidity

The average relative humidity in September in Selja is 79%.

Rainfall

In Selja, during September, the rain falls for 11.6 days and regularly aggregates up to 30mm (1.18") of precipitation. In Selja, during the entire year, the rain falls for 123.2 days and collects up to 393mm (15.47") of precipitation.

Snowfall

June through September are months without snowfall in Selja, Sweden.

Daylight

The average length of the day in September in Selja, Sweden, is 12h and 54min.
On the first day of the month, sunrise is at 05:55 and sunset at 20:08. On the last day of September, in Selja, sunrise is at 07:07 and sunset at 18:36 CEST.

Sunshine

In Selja, the average sunshine in September is 7.2h.

UV index

In September, the average daily maximum UV index in Selja is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 3 during September translates into the following directions:
Exercise prevention - Protecting skin and eyes from harm is required. To guard against the harmful effects of the Sun, minimize exposure during midday. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Frequently asked questions

The average high-temperature and low-temperature in Selja, Sweden, during September are 14.2°C (57.6°F) and 6.8°C (44.2°F) respectively.

The average relative humidity in September in Selja, Sweden, is 79%.

In Selja, Sweden, in September, during 11.6 rainfall days, 30mm (1.18") of precipitation is typically accumulated.

June through September are months without snowfall in Selja.

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

The average day length in September is 12h and 54min.

On the first day of September in Selja, sunrise is at 05:55 and sunset at 20:08. On the last day of the month, sunrise is at 07:07 and sunset at 18:36 CEST.

In September, the average sunshine duration in Selja is 7.2h.

The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Selja, Sweden

  • Average high temperature in September: 14.2°C

The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (-3.5°C).

  • Average low temperature in September: 6.8°C

The month with the highest average low temperature is July (10.8°C).
The coldest month (with the lowest average low temperature) is February (-7.9°C).

Average pressure in September
Selja, Sweden

  • Average pressure in September: 1012.6mbar

The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1007.1mbar).

Average wind speed in September
Selja, Sweden

  • Average wind speed in September: 10.1km/h

The windiest month (with the highest average wind speed) is December (10.5km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).

Average humidity in September
Selja, Sweden

  • Average humidity in September: 79%

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

Average rainfall in September
Selja, Sweden

  • Average rainfall in September: 30mm

The wettest month (with the highest rainfall) is July (55mm).
The driest month (with the least rainfall) is April (17mm).

Average rainfall days in September
Selja, Sweden

  • Average rainfall days in September: 11.6 days

The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is February (3.3 days).

Average snowfall in September
Selja, Sweden

  • Average snowfall in September: 0mm

The month with the highest snowfall is March (167mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Selja, Sweden

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (14.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 54min

The month with the longest days is June (Average daylight: 19h and 6min).
The month with the shortest days is December (Average daylight: 5h and 42min).

  • Average sunshine in September: 7h and 12min

The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).

Average sunshine days in September
Selja, Sweden

  • Average sunshine days in September: 14.8 days

The month with the most sunshine days is October (15.6 days).
The months with the least sunshine days are February and July (11.3 days).

Average UV index in September
Selja, Sweden

  • Average UV index in September: 3

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

Average cloud cover in September
Selja, Sweden

  • Average cloud cover in September: 52

The month with the most cloud cover is February (Cloud cover 67).
The months with the least cloud cover are June and July (Cloud cover 46).

Average visibility in September
Selja, 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).