September weather forecast
Kiruna, Sweden

Weather in September

September, the first month of the autumn in Kiruna, is still a chilly month, with an average temperature varying between 2.9°C (37.2°F) and 9.5°C (49.1°F).

Temperature

In September, the average high-temperature decreases from a mild 14.8°C (58.6°F) in August to a frosty 9.5°C (49.1°F). In September, in Kiruna, the average low-temperature is 2.9°C (37.2°F).

Humidity

In September, the average relative humidity in Kiruna is 82%.

Rainfall

In Kiruna, Sweden, during September, the rain falls for 13.5 days and regularly aggregates up to 44mm (1.73") of precipitation. Throughout the year, in Kiruna, there are 108 rainfall days, and 373mm (14.69") of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall. September is the first month it typically snows in Kiruna, Sweden. Throughout September, in the average 3 snowfall days, it receives 40mm (1.57") of snow. In Kiruna, during the entire year, snow falls for 134.8 days and aggregates up to 1187mm (46.73") of snow.

Daylight

In September, the average length of the day is 13h and 13min.
On the first day of the month, sunrise is at 05:06 and sunset at 20:11. On the last day of September, sunrise is at 06:48 and sunset at 18:09 CEST.

Sunshine

In September, the average sunshine is 6.8h.

UV index

In Kiruna, the average daily maximum UV index in September is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 2 in September transform into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in September in Kiruna?

The average high-temperature, in September, in Kiruna, is 9.5°C (49.1°F), while the average low-temperature is 2.9°C (37.2°F).

What is the average humidity in September in Kiruna?

In Kiruna, Sweden, the average relative humidity in September is 82%.

How much does it rain in Kiruna in September?

In Kiruna, during September, the rain falls for 13.5 days and regularly aggregates up to 44mm (1.73") of precipitation.

When does it start snowing in Kiruna?

September is the first month it typically snows. Throughout September, in the average 3 snowfall days, it receives 40mm (1.57") of snow.

How many hours of daylight does Kiruna have in September?

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

What time are sunrise and sunset in September in Kiruna?

On the first day of September, sunrise is at 05:06 and sunset at 20:11. On the last day of the month, sunrise is at 06:48 and sunset at 18:09 CEST.

How long on average sun shines in September in Kiruna?

The average sunshine duration in September is 6.8h.

What is the UV index reading in September in Kiruna?

The average daily maximum UV index in September in Kiruna is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Kiruna, Sweden

Average temperature in September - Kiruna, Sweden
  • Average high temperature in September: 9.5°C

The warmest month (with the highest average high temperature) is July (16.8°C).
The month with the lowest average high temperature is January (-9.9°C).

  • Average low temperature in September: 2.9°C

The month with the highest average low temperature is July (8.9°C).
The coldest month (with the lowest average low temperature) is February (-16°C).

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Average pressure in September
Kiruna, Sweden

Average pressure in September - Kiruna, Sweden
  • Average pressure in September: 1010mbar

The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1003.7mbar).

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Average wind speed in September
Kiruna, Sweden

Average wind speed in September - Kiruna, Sweden
  • Average wind speed in September: 12.5km/h

The windiest month (with the highest average wind speed) is June (14km/h).
The calmest month (with the lowest average wind speed) is April (10.7km/h).

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Average humidity in September
Kiruna, Sweden

Average humidity in September - Kiruna, Sweden
  • Average humidity in September: 82%

The months with the highest relative humidity are January, February and April (92%).
The month with the lowest relative humidity is June (65%).

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Average rainfall in September
Kiruna, Sweden

Average rainfall in September - Kiruna, Sweden
  • Average rainfall in September: 44mm

The wettest month (with the highest rainfall) is July (53mm).
The driest month (with the least rainfall) is March (20mm).

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Average rainfall days in September
Kiruna, Sweden

Average rainfall days in September - Kiruna, Sweden
  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is February (3.4 days).

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Average snowfall in September
Kiruna, Sweden

Average snowfall in September - Kiruna, Sweden
  • Average snowfall in September: 40mm

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

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Average snowfall days in September
Kiruna, Sweden

Average snowfall days in September - Kiruna, Sweden
  • Average snowfall days in September: 3 days

The month with the highest number of snowfall days is December (21.1 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in September / Average sunshine in September - Kiruna, Sweden
  • Average daylight in September: 13h and 13min

The month with the longest days is August (Average daylight: 17h and 19min).
The month with the shortest days is June (Average daylight: 0h and 0min).

  • Average sunshine in September: 6h and 48min

The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is June (Average sunshine: 0h and 36min).

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Average sunshine days in September
Kiruna, Sweden

Average sunshine days in September - Kiruna, Sweden
  • Average sunshine days in September: 12.5 days

The month with the most sunshine days is August (15 days).
The month with the least sunshine days is December (9.5 days).

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Average UV index in September
Kiruna, Sweden

Average UV index in September - Kiruna, Sweden
  • Average UV index in September: 2

The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, April, November and December (UV index 1).

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Average cloud cover in September
Kiruna, Sweden

Average cloud cover in September - Kiruna, Sweden
  • Average cloud cover in September: 55

The months with the most cloud cover are January and December (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 51).

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Average visibility in September
Kiruna, Sweden

Average visibility in September - Kiruna, Sweden
  • Average visibility in September: 9km

The month with the highest visibility is June (10km).
The months with the lowest visibility are January and February (6km).

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