September weather forecast and climate
Stenum, Sweden

Weather in September

The first month of the autumn, September, is still a mild month in Stenum, Sweden, with average temperature ranging between max 15.7°C (60.3°F) and min 9.5°C (49.1°F).

Temperature

In September, the average high-temperature slightly decreases, from a comfortable 19.8°C (67.6°F) in August, to a mild 15.7°C (60.3°F). In Stenum, Sweden, the average low-temperature is 9.5°C (49.1°F).

Humidity

In September, the average relative humidity in Stenum is 80%.

Rainfall

In Stenum, it is raining for 13 days, with typically 29mm (1.14") of accumulated precipitation. Throughout the year, in Stenum, Sweden, there are 148.2 rainfall days, and 403mm (15.87") of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Stenum.

Daylight

The average length of the day in Stenum, Sweden, is 12.8h.

Sunshine

In September, the average sunshine in Stenum is 7.8h.

UV index

The average daily maximum UV index in Stenum is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 3 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. 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.
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FAQ

What is the temperature in September in Stenum?

In September, in Stenum, the average high-temperature is 15.7°C (60.3°F), and the average low-temperature is 9.5°C (49.1°F).

What is the average humidity in September in Stenum?

In Stenum, Sweden, the average relative humidity in September is 80%.

How much does it rain in Stenum in September?

In Stenum, in September, during 13 rainfall days, 29mm (1.14") of precipitation is typically accumulated.

Does it snow in Stenum in September?

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

When it does not snow in Stenum?

June through September are months without snowfall.

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

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

How many hours of sunshine does Stenum have in September?

In September, the average sunshine in Stenum is 7.8h.

What is the UV index intensity in September in Stenum?

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

Average temperature in September
Stenum, Sweden

Average temperature in September - Stenum, Sweden
  • Average high temperature in September: 15.7°C

The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (0.3°C).

  • Average low temperature in September: 9.5°C

The month with the highest average low temperature is August (12.2°C).
The coldest month (with the lowest average low temperature) is February (-3.2°C).

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Average pressure in September
Stenum, Sweden

Average pressure in September - Stenum, Sweden
  • Average pressure in September: 1013.7mbar

Months with the highest atmospheric pressure are April and May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1008.5mbar).

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Average wind speed in September
Stenum, Sweden

Average wind speed in September - Stenum, Sweden
  • Average wind speed in September: 14.8km/h

The windiest month (with the highest average wind speed) is December (17.6km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).

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Average humidity in September
Stenum, Sweden

Average humidity in September - Stenum, Sweden
  • Average humidity in September: 80%

Months with the highest relative humidity are January, February, November and December (88%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in September
Stenum, Sweden

Average rainfall in September - Stenum, Sweden
  • Average rainfall in September: 29mm

The wettest month (with the highest rainfall) is June (51mm).
The driest month (with the least rainfall) is April (16mm).

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Average rainfall days in September
Stenum, Sweden

Average rainfall days in September - Stenum, Sweden
  • Average rainfall days in September: 13 days

The month with the highest number of rainy days is August (17.2 days).
The month with the least rainy days is February (6.8 days).

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Average snowfall in September
Stenum, Sweden

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

The month with the highest snowfall is February (68mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in September
Stenum, Sweden

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

The month with the highest number of snowfall days is January (11 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
Stenum, Sweden

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

The month with the longest days is June (Average daylight: 18.2h).
The month with the shortest days is December (Average daylight: 6.5h).

  • Average sunshine in September: 7.8h

The month with the most sunshine is June (Average sunshine: 10.9h).
Months with the least sunshine are February and December (Average sunshine: 3.4).

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Average sunshine days in September
Stenum, Sweden

Average sunshine days in September - Stenum, Sweden
  • Average sunshine days in September: 13.1 days

The month with the most sunshine days is April (15.8 days).
The month with the least sunshine days is July (10.8 days).

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Average UV index in September
Stenum, Sweden

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

The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).

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Average cloud cover in September
Stenum, Sweden

Average cloud cover in September - Stenum, Sweden
  • Average cloud cover in September: 46

The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is June (Cloud cover 41).

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Average visibility in September
Stenum, Sweden

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

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

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