September weather forecast
Ratorp, Sweden

Weather in September

The first month of the autumn, September, is still a mild month in Ratorp, Sweden, with temperature in the range of an average high of 15.6°C (60.1°F) and an average low of 10°C (50°F).

Temperature

In September, the average high-temperature slightly decreases, from a comfortable 19.8°C (67.6°F) in August, to a moderate 15.6°C (60.1°F). In Ratorp, the average low-temperature is 10°C (50°F).

Humidity

The average relative humidity in September is 78%.

Rainfall

In Ratorp, during September, the rain falls for 13.9 days and regularly aggregates up to 40mm (1.57") of precipitation. In Ratorp, during the entire year, the rain falls for 151 days and collects up to 477mm (18.78") of precipitation.

Snowfall

In Ratorp, Sweden, snow does not fall in June through September.

Daylight

In Ratorp, Sweden, the average length of the day is 12.8h.

Sunshine

In September, the average sunshine is 8h.

UV index

The average daily maximum UV index in Ratorp is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to the Sun's UV rays for the average person.
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 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.
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FAQ

What is the average humidity in September in Ratorp?

In September, the average relative humidity is 78%.

How many days does it rain in September in Ratorp?

In September, in Ratorp, Sweden, the rain falls for 13.9 days. Throughout September, 40mm (1.57") of precipitation is accumulated.

When it does not snow in Ratorp?

June through September are months without snowfall.

Does it snow in Ratorp in September?

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

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

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

How long on average sun shines in September in Ratorp?

The average sunshine in September is 8h.

What is the UV index intensity in September in Ratorp?

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

Average temperature in September
Ratorp, Sweden

Average temperature in September - Ratorp, Sweden
  • Average high temperature in September: 15.6°C

The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (-0.3°C).

  • Average low temperature in September: 10°C

The month with the highest average low temperature is July (13.3°C).
The coldest month (with the lowest average low temperature) is February (-3.8°C).

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Average pressure in September
Ratorp, Sweden

Average pressure in September - Ratorp, Sweden
  • Average pressure in September: 1013.2mbar

Months with the highest atmospheric pressure are April and May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1008mbar).

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Average wind speed in September
Ratorp, Sweden

Average wind speed in September - Ratorp, Sweden
  • Average wind speed in September: 14.9km/h

The windiest month (with the highest average wind speed) is December (16.7km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).

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Average humidity in September
Ratorp, Sweden

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

The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is May (69%).

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Average rainfall in September
Ratorp, Sweden

Average rainfall in September - Ratorp, Sweden
  • Average rainfall in September: 40mm

The wettest month (with the highest rainfall) is July (57mm).
The driest month (with the least rainfall) is April (16mm).

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Average rainfall days in September
Ratorp, Sweden

Average rainfall days in September - Ratorp, Sweden
  • Average rainfall days in September: 13.9 days

The month with the highest number of rainy days is July (17.4 days).
Months with the least rainy days are January and February (7.1 days).

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Average snowfall in September
Ratorp, Sweden

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

The month with the highest snowfall is January (108mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in September
Ratorp, Sweden

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

The month with the highest number of snowfall days is January (12 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
Ratorp, Sweden

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

The month with the longest days is June (Average daylight: 18.5h).
The month with the shortest days is December (Average daylight: 6.2h).

  • Average sunshine in September: 8h

The month with the most sunshine is June (Average sunshine: 12.7h).
The month with the least sunshine is December (Average sunshine: 3.2h).

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Average sunshine days in September
Ratorp, Sweden

Average sunshine days in September - Ratorp, Sweden
  • Average sunshine days in September: 13.9 days

The month with the most sunshine days is April (17.5 days).
The month with the least sunshine days is November (10.6 days).

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Average UV index in September
Ratorp, Sweden

Average UV index in September - Ratorp, 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 December (UV index 1).

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Average cloud cover in September
Ratorp, Sweden

Average cloud cover in September - Ratorp, Sweden
  • Average cloud cover in September: 44

The month with the most cloud cover is February (Cloud cover 66).
Months with the least cloud cover are June, July and August (Cloud cover 40).

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Average visibility in September
Ratorp, Sweden

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

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

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