September weather forecastKorsta, Sweden

September

Weather in September

September, the first month of the autumn in Korsta, is still a refreshing month, with an average temperature fluctuating between 7.3°C (45.1°F) and 14°C (57.2°F).

Temperature

September's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a comfortable 18.7°C (65.7°F) in August to a moderate 14°C (57.2°F). An average temperature of 7.3°C (45.1°F) is recorded during the nights in September.

Humidity

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

Rainfall

In September, in Korsta, the rain falls for 11.7 days. Throughout September, 32mm (1.26") of precipitation is accumulated. In Korsta, during the entire year, the rain falls for 117.2 days and collects up to 384mm (15.12") of precipitation.

Snowfall

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

Daylight

The average length of the day in September in Korsta, Sweden, is 12h and 57min.
On the first day of the month, sunrise is at 05:40 and sunset at 20:00. On the last day of September, sunrise is at 06:56 and sunset at 18:24 CEST.

Sunshine

In September, the average sunshine in Korsta is 7.6h.

UV index

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 3 during September leads to these advisories:
Be vigilant - Suggestions to stave off sun damage are provided. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

In Korsta, 14°C (57.2°F) is the average high-temperature and 7.3°C (45.1°F) is the average low-temperature during September.

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

In Korsta, Sweden, in September, it is raining for 11.7 days, with typically 32mm (1.26") of accumulated precipitation.

June through September are months without snowfall in Korsta.

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

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

On the first day of September in Korsta, sunrise is at 05:40 and sunset at 20:00. On the last day of the month, sunrise is at 06:56 and sunset at 18:24 CEST.

In September, the average sunshine duration is 7.6h.

In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
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
Korsta, Sweden

  • Average high temperature in September: 14°C

The warmest month (with the highest average high temperature) is July (20.3°C).
The month with the lowest average high temperature is January (-3°C).

  • Average low temperature in September: 7.3°C

The month with the highest average low temperature is July (11.4°C).
The coldest month (with the lowest average low temperature) is February (-6.9°C).

Average pressure in September
Korsta, Sweden

  • Average pressure in September: 1011.9mbar

The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1005.9mbar).

Average wind speed in September
Korsta, Sweden

  • Average wind speed in September: 10.5km/h

The windiest month (with the highest average wind speed) is January (11.9km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).

Average humidity in September
Korsta, Sweden

  • Average humidity in September: 79%

The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is June (66%).

Average rainfall in September
Korsta, Sweden

  • Average rainfall in September: 32mm

The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is April (19mm).

Average rainfall days in September
Korsta, Sweden

  • Average rainfall days in September: 11.7 days

The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is February (4.2 days).

Average snowfall in September
Korsta, Sweden

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (217mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Korsta, Sweden

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (15.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 54min

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 12min).

  • Average sunshine in September: 7h and 36min

The month with the most sunshine is June (Average sunshine: 12h and 18min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).

Average sunshine days in September
Korsta, Sweden

  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is October (17.6 days).
The month with the least sunshine days is February (12.5 days).

Average UV index in September
Korsta, 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, February, November and December (UV index 1).

Average cloud cover in September
Korsta, Sweden

  • Average cloud cover in September: 49

The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 42).

Average visibility in September
Korsta, Sweden

  • Average visibility in September: 8km

The months with the highest visibility are April, May, June, July, August and October (9km).
The months with the lowest visibility are January, February and March (7km).