September weather forecast and climate
Västerlanda, Sweden

Weather in September

September, the first month of the autumn, in Västerlanda, is still a mild month, with average temperature varying between 15.9°C (60.6°F) and 9.6°C (49.3°F).

Temperature

In September, the average high-temperature marginally drops, from a comfortable 19.7°C (67.5°F) in August, to a mild 15.9°C (60.6°F). In September, the average low-temperature is 9.6°C (49.3°F).

Humidity

In September, the average relative humidity in Västerlanda is 81%.

Rainfall

In Västerlanda, in September, during 16.4 rainfall days, 51mm (2.01") of precipitation is typically accumulated. In Västerlanda, during the entire year, the rain falls for 177.9 days and collects up to 589mm (23.19") of precipitation.

Snowfall

June through September are months without snowfall in Västerlanda.

Daylight

In September, the average length of the day in Västerlanda is 12.8h.

Sunshine

The average sunshine in September is 7.4h.

UV index

The average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 3 in September interpret into the following advice:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the average humidity in September in Västerlanda?

In September, the average relative humidity in Västerlanda, Sweden, is 81%.

How much does it rain in Västerlanda in September?

In Västerlanda, during September, the rain falls for 16.4 days and regularly aggregates up to 51mm (2.01") of precipitation.

When it does not snow in Västerlanda?

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

Does it snow in Västerlanda in September?

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

What is the average length of the day in September in Västerlanda?

The average length of the day in September in Västerlanda is 12.8h.

How long on average sun shines in September in Västerlanda?

The average sunshine in September in Västerlanda, Sweden, is 7.4h.

How high is the UV index in September in Västerlanda?

In September, the average daily maximum UV index in Västerlanda, Sweden, is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in September
Västerlanda, Sweden

Average temperature in September - Västerlanda, Sweden
  • Average high temperature in September: 15.9°C

The warmest month (with the highest average high temperature) is July (20.7°C).
The month with the lowest average high temperature is January (0.7°C).

  • Average low temperature in September: 9.6°C

Months with the highest average low temperature are July and August (12.3°C).
The coldest month (with the lowest average low temperature) is February (-2.8°C).

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Average pressure in September
Västerlanda, Sweden

Average pressure in September - Västerlanda, Sweden
  • Average pressure in September: 1013.6mbar

The month with the highest atmospheric pressure is April (1014.5mbar).
The month with the lowest atmospheric pressure is December (1008.5mbar).

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Average wind speed in September
Västerlanda, Sweden

Average wind speed in September - Västerlanda, Sweden
  • Average wind speed in September: 13.3km/h

The windiest month (with the highest average wind speed) is December (14.9km/h).
The calmest month (with the lowest average wind speed) is August (11.9km/h).

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Average humidity in September
Västerlanda, Sweden

Average humidity in September - Västerlanda, Sweden
  • Average humidity in September: 81%

Months with the highest relative humidity are February and November (89%).
The month with the lowest relative humidity is May (72%).

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Average rainfall in September
Västerlanda, Sweden

Average rainfall in September - Västerlanda, Sweden
  • Average rainfall in September: 51mm

The wettest month (with the highest rainfall) is August (68mm).
The driest month (with the least rainfall) is April (24mm).

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Average rainfall days in September
Västerlanda, Sweden

Average rainfall days in September - Västerlanda, Sweden
  • Average rainfall days in September: 16.4 days

The month with the highest number of rainy days is August (20.1 days).
The month with the least rainy days is February (9.7 days).

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Average snowfall in September
Västerlanda, Sweden

Average snowfall in September - Västerlanda, Sweden
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (105mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in September
Västerlanda, Sweden

Average snowfall days in September - Västerlanda, Sweden
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (11.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Västerlanda, Sweden
  • Average daylight in September: 12.8h

The month with the longest days is June (Average daylight: 18.1h).
The month with the shortest days is December (Average daylight: 6.6h).

  • Average sunshine in September: 7.4h

The month with the most sunshine is June (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 3.2h).

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Average sunshine days in September
Västerlanda, Sweden

Average sunshine days in September - Västerlanda, Sweden
  • Average sunshine days in September: 11 days

The month with the most sunshine days is April (15.1 days).
The month with the least sunshine days is August (8.3 days).

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Average UV index in September
Västerlanda, Sweden

Average UV index in September - Västerlanda, Sweden
  • Average UV index in September: 3

Months with the highest UV index are May, June and July (UV index 5).
Months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in September
Västerlanda, Sweden

Average cloud cover in September - Västerlanda, Sweden
  • Average cloud cover in September: 49

Months with the most cloud cover are February and December (Cloud cover 67).
Months with the least cloud cover are May, June and July (Cloud cover 42).

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Average visibility in September
Västerlanda, Sweden

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

Months with the highest visibility are April, May, June, July, August, September and October (9km).
Months with the lowest visibility are January, February, March, November and December (8km).

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