September weather forecastKorpilombolo, Sweden

September

Weather in September

The first month of the autumn, September, is still a cool month in Korpilombolo, Sweden, with an average temperature fluctuating between 4.7°C (40.5°F) and 11.3°C (52.3°F).

Temperature

September involves a decrease in temperature, down from a comfortable 17°C (62.6°F) in August to a cool 11.3°C (52.3°F). Throughout September, the average low-temperature dips to an icy 4.7°C (40.5°F).

Humidity

In September, the average relative humidity is 84%.

Rainfall

In Korpilombolo, during September, the rain falls for 13.4 days and regularly aggregates up to 40mm (1.57") of precipitation. Throughout the year, there are 111.8 rainfall days, and 419mm (16.5") of precipitation is accumulated.

Snowfall

Months with snowfall are January through June, September through December. September is the first month it typically snows. Throughout September, in the average 0.3 snowfall days, it receives 6mm (0.24") of snow. Throughout the year, there are 116.2 snowfall days, and 1187mm (46.73") of snow is accumulated.

Daylight

In September, the average length of the day is 13h and 10min.
On the first day of the month, sunrise is at 05:01 and sunset at 19:53. On the last day of September, sunrise is at 06:37 and sunset at 17:57 CEST.

Sunshine

In September, the average sunshine is 6.2h.

UV index

In Korpilombolo, the average daily maximum UV index in September is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 2 in September translates into these instructions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.

Frequently asked questions

In Korpilombolo, in September, the average high-temperature is 11.3°C (52.3°F), and the average low-temperature is 4.7°C (40.5°F).

In September, the average relative humidity is 84%.

In Korpilombolo, in September, it is raining for 13.4 days, with typically 40mm (1.57") of accumulated precipitation.

September is the first month it typically snows. Throughout September, in the average 0.3 snowfall days, it receives 6mm (0.24") of snow.

In Korpilombolo, the average day length in September is 13h and 10min.

On the first day of September, sunrise is at 05:01 and sunset at 19:53. On the last day of the month, sunrise is at 06:37 and sunset at 17:57 CEST.

The average sunshine duration in September is 6.2h.

The average daily maximum UV index in September is 2. A UV Index of 2, and less, symbolizes a low health threat 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
Korpilombolo, Sweden

  • Average high temperature in September: 11.3°C

The warmest month (with the highest average high temperature) is July (19.3°C).
The month with the lowest average high temperature is January (-8.7°C).

  • Average low temperature in September: 4.7°C

The month with the highest average low temperature is July (10.4°C).
The coldest month (with the lowest average low temperature) is January (-14.3°C).

Average pressure in September
Korpilombolo, Sweden

  • Average pressure in September: 1010.5mbar

The month with the highest atmospheric pressure is May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1004.7mbar).

Average wind speed in September
Korpilombolo, Sweden

  • Average wind speed in September: 9.8km/h

The windiest month (with the highest average wind speed) is March (11km/h).
The calmest month (with the lowest average wind speed) is April (9.2km/h).

Average humidity in September
Korpilombolo, Sweden

  • Average humidity in September: 84%

The months with the highest relative humidity are January and February (96%).
The month with the lowest relative humidity is June (65%).

Average rainfall in September
Korpilombolo, Sweden

  • Average rainfall in September: 40mm

The wettest month (with the highest rainfall) is July (59mm).
The driest months (with the least rainfall) are February and April (23mm).

Average rainfall days in September
Korpilombolo, Sweden

  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is January (1.8 days).

Average snowfall in September
Korpilombolo, Sweden

  • Average snowfall in September: 6mm

The month with the highest snowfall is December (204mm).
The months with the least snowfall are July and August (0mm).

Average snowfall days in September
Korpilombolo, Sweden

  • Average snowfall days in September: 0.3 days

The month with the highest number of snowfall days is December (19.5 days).
The months with the least snowfall days are July and August (0 days).

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

  • Average daylight in September: 13h and 12min

The month with the longest days is May (Average daylight: 19h and 54min).
The month with the shortest days is June (Average daylight: 1h and 30min).

  • Average sunshine in September: 6h and 12min

The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is June (Average sunshine: 0h and 36min).

Average sunshine days in September
Korpilombolo, Sweden

  • Average sunshine days in September: 13.4 days

The month with the most sunshine days is October (15.9 days).
The month with the least sunshine days is April (7.6 days).

Average UV index in September
Korpilombolo, Sweden

  • Average UV index in September: 2

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

Average cloud cover in September
Korpilombolo, Sweden

  • Average cloud cover in September: 60

The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 49).

Average visibility in September
Korpilombolo, Sweden

  • Average visibility in September: 8km

The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, April and December (5km).