September weather forecast and climate
Orsten, Sweden

Weather in September

The first month of the autumn, September, is also a moderate month in Orsten, Sweden, with average temperature ranging between min 9.8°C (49.6°F) and max 15.2°C (59.4°F).

Temperature

In Orsten, the average high-temperature in September marginally drops, from an enjoyable 19.4°C (66.9°F) in August, to a moderate 15.2°C (59.4°F). In September, the average low-temperature is 9.8°C (49.6°F).

Humidity

In Orsten, the average relative humidity is 78%.

Rainfall

In Orsten, it is raining for 11.6 days, with typically 28mm (1.1") of accumulated precipitation. In Orsten, during the entire year, the rain falls for 122.7 days and collects up to 356mm (14.02") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day in Orsten is 12.9h.

Sunshine

In September, the average sunshine in Orsten, Sweden, is 8.1h.

UV index

The average daily maximum UV index in Orsten, Sweden, is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from the 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 the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 temperature in September in Orsten?

In September, the average high-temperature is 15.2°C (59.4°F), and the average low-temperature is 9.8°C (49.6°F).

What is the average humidity in September in Orsten?

In Orsten, Sweden, the average relative humidity in September is 78%.

How many days does it rain in September in Orsten?

In Orsten, Sweden, in September, during 11.6 rainfall days, 28mm (1.1") of precipitation is typically accumulated.

Does it snow in Orsten in September?

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

When it does not snow in Orsten?

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

How many hours of daylight does Orsten have in September?

In September, the average length of the day is 12.9h.

How many hours of sunshine does Orsten have in September?

The average sunshine in September in Orsten is 8.1h.

What is the UV index intensity in September in Orsten?

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

Average temperature in September
Orsten, Sweden

Average temperature in September - Orsten, Sweden
  • Average high temperature in September: 15.2°C

The warmest month (with the highest average high temperature) is July (19.8°C).
The month with the lowest average high temperature is January (-1.3°C).

  • Average low temperature in September: 9.8°C

The month with the highest average low temperature is July (13.1°C).
The coldest month (with the lowest average low temperature) is February (-4.2°C).

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Average pressure in September
Orsten, Sweden

Average pressure in September - Orsten, Sweden
  • Average pressure in September: 1012.4mbar

The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1006.4mbar).

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Average wind speed in September
Orsten, Sweden

Average wind speed in September - Orsten, Sweden
  • Average wind speed in September: 13.7km/h

The windiest month (with the highest average wind speed) is December (16.3km/h).
The calmest month (with the lowest average wind speed) is August (11.9km/h).

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Average humidity in September
Orsten, Sweden

Average humidity in September - Orsten, Sweden
  • Average humidity in September: 78%

The month with the highest relative humidity is February (88%).
Months with the lowest relative humidity are May and June (70%).

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Average rainfall in September
Orsten, Sweden

Average rainfall in September - Orsten, Sweden
  • Average rainfall in September: 28mm

The wettest month (with the highest rainfall) is July (47mm).
The driest month (with the least rainfall) is April (16mm).

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Average rainfall days in September
Orsten, Sweden

Average rainfall days in September - Orsten, Sweden
  • Average rainfall days in September: 11.6 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is February (3.8 days).

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Average snowfall in September
Orsten, Sweden

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

The month with the highest snowfall is January (113mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in September
Orsten, Sweden

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

The month with the highest number of snowfall days is February (12.9 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
Orsten, Sweden

Average daylight in September / Average sunshine in September - Orsten, Sweden
  • Average daylight in September: 12.9h

The month with the longest days is June (Average daylight: 19.3h).
The month with the shortest days is December (Average daylight: 5.6h).

  • Average sunshine in September: 8.1h

The month with the most sunshine is June (Average sunshine: 12.7h).
The month with the least sunshine is December (Average sunshine: 2h).

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Average sunshine days in September
Orsten, Sweden

Average sunshine days in September - Orsten, Sweden
  • Average sunshine days in September: 15.4 days

The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is February (12.9 days).

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Average UV index in September
Orsten, Sweden

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

Months with the highest UV index are June and July (UV index 5).
Months with the lowest UV index are January and February (UV index 1).

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Average cloud cover in September
Orsten, Sweden

Average cloud cover in September - Orsten, Sweden
  • Average cloud cover in September: 43

The month with the most cloud cover is February (Cloud cover 63).
Months with the least cloud cover are July and August (Cloud cover 38).

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Average visibility in September
Orsten, Sweden

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

Months with the highest visibility are June, July and August (10km).
Months with the lowest visibility are February and March (8km).

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