September weather forecast and climate
Tarfala, Sweden

Weather in September

September, the first month of the autumn, in Tarfala, is also a frosty month, with average temperature varying between 7.2°C (45°F) and 1.5°C (34.7°F).

Temperature

In September, the average high-temperature marginally drops, from a fresh 12.1°C (53.8°F) in August, to a frosty 7.2°C (45°F). In September, the average low-temperature is 1.5°C (34.7°F).

Humidity

In Tarfala, the average relative humidity in September is 85%.

Rainfall

In Tarfala, it is raining for 15 days, with typically 47mm (1.85") of accumulated precipitation. Throughout the year, in Tarfala, there are 128.6 rainfall days, and 439mm (17.28") of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall in Tarfala. September is the first month it typically snows in Tarfala, Sweden. Throughout September, in the average 3.7 snowfall days, it receives 75mm (2.95") of snow. In Tarfala, during the entire year, snow falls for 145.2 days, and aggregates up to 1412mm (55.59") of snow.

Daylight

The average length of the day in Tarfala, Sweden, is 13.2h.

Sunshine

The average sunshine is 6.5h.

UV index

In September, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV radiation for the average person.
Note: In September, the average maximum UV index of 2 translate into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in September in Tarfala?

In Tarfala, in September, the average high-temperature is 7.2°C (45°F), and the average low-temperature is 1.5°C (34.7°F).

What is the average humidity in September in Tarfala?

The average relative humidity in September in Tarfala is 85%.

How much does it rain in Tarfala in September?

In Tarfala, Sweden, in September, it is raining for 15 days, with typically 47mm (1.85") of accumulated precipitation.

When does it start to snow in Tarfala?

September is the first month it typically snows. Throughout September, in the average 3.7 snowfall days, it receives 75mm (2.95") of snow.

How many hours of daylight does Tarfala have in September?

In Tarfala, Sweden, the average length of the day in September is 13.2h.

How many hours of sunshine does Tarfala have in September?

The average sunshine in September in Tarfala, Sweden, is 6.5h.

What is the UV index reading in September in Tarfala?

In Tarfala, Sweden, the average daily maximum UV index in September is 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to the UV radiation.

Average temperature in September
Tarfala, Sweden

Average temperature in September - Tarfala, Sweden
  • Average high temperature in September: 7.2°C

The warmest month (with the highest average high temperature) is July (13.8°C).
The month with the lowest average high temperature is January (-10.7°C).

  • Average low temperature in September: 1.5°C

The month with the highest average low temperature is July (6.8°C).
The coldest month (with the lowest average low temperature) is February (-16.9°C).

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Average pressure in September
Tarfala, Sweden

Average pressure in September - Tarfala, Sweden
  • Average pressure in September: 1009.8mbar

The month with the highest atmospheric pressure is May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1003.3mbar).

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Average wind speed in September
Tarfala, Sweden

Average wind speed in September - Tarfala, Sweden
  • Average wind speed in September: 11km/h

The windiest month (with the highest average wind speed) is March (12.4km/h).
The calmest month (with the lowest average wind speed) is May (9.9km/h).

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Average humidity in September
Tarfala, Sweden

Average humidity in September - Tarfala, Sweden
  • Average humidity in September: 85%

The month with the highest relative humidity is December (93%).
The month with the lowest relative humidity is July (76%).

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Average rainfall in September
Tarfala, Sweden

Average rainfall in September - Tarfala, Sweden
  • Average rainfall in September: 47mm

The wettest month (with the highest rainfall) is July (77mm).
The driest month (with the least rainfall) is November (20mm).

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Average rainfall days in September
Tarfala, Sweden

Average rainfall days in September - Tarfala, Sweden
  • Average rainfall days in September: 15 days

The month with the highest number of rainy days is July (20.4 days).
The month with the least rainy days is February (4.5 days).

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Average snowfall in September
Tarfala, Sweden

Average snowfall in September - Tarfala, Sweden
  • Average snowfall in September: 75mm

The month with the highest snowfall is January (197mm).
Months with the least snowfall are July and August (0mm).

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Average snowfall days in September
Tarfala, Sweden

Average snowfall days in September - Tarfala, Sweden
  • Average snowfall days in September: 3.7 days

The month with the highest number of snowfall days is December (21.5 days).
The month with the least snowfall days is July (0 days).

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

Average daylight in September / Average sunshine in September - Tarfala, Sweden
  • Average daylight in September: 13.2h

The month with the longest days is June (Average daylight: 24h).
The month with the shortest days is December (Average daylight: 0.5h).

  • Average sunshine in September: 6.5h

The month with the most sunshine is August (Average sunshine: 8.7h).
The month with the least sunshine is June (Average sunshine: 0.6h).

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Average sunshine days in September
Tarfala, Sweden

Average sunshine days in September - Tarfala, Sweden
  • Average sunshine days in September: 10.1 days

The month with the most sunshine days is January (11.8 days).
The month with the least sunshine days is July (7.8 days).

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Average UV index in September
Tarfala, Sweden

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

Months with the highest UV index are June and July (UV index 3).
Months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).

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Average cloud cover in September
Tarfala, Sweden

Average cloud cover in September - Tarfala, Sweden
  • Average cloud cover in September: 58

Months with the most cloud cover are May and December (Cloud cover 67).
The month with the least cloud cover is June (Cloud cover 53).

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Average visibility in September
Tarfala, Sweden

Average visibility in September - Tarfala, Sweden
  • Average visibility in September: 8km

Months with the highest visibility are June, July and August (9km).
Months with the lowest visibility are January, February, April, May, November and December (6km).

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