September weather forecast and climate
Ställdalen, Sweden

September, the first month of the autumn, in Ställdalen, is also a moderate month, with average temperature fluctuating between 14.6°C (58.3°F) and 7.6°C (45.7°F).

Temperature

In Ställdalen, the average high-temperature slightly decreases, from an enjoyable 19.4°C (66.9°F) in August, to a moderate 14.6°C (58.3°F). The average low-temperature, in September, is 7.6°C (45.7°F).

Humidity

In Ställdalen, the average relative humidity is 81%.

Rainfall

In Ställdalen, in September, during 14.1 rainfall days, 35mm (1.38") of precipitation is typically accumulated. Throughout the year, in Ställdalen, there are 147.3 rainfall days, and 507mm (19.96") of precipitation is accumulated.

Snowfall

In Ställdalen snow does not fall in June through September.

Daylight

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

Sunshine

In September, the average sunshine in Ställdalen is 7.1h.

UV index

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the average maximum UV index of 3 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in September in Ställdalen?

In Ställdalen, Sweden, in September, the average high-temperature is 14.6°C (58.3°F), and the average low-temperature is 7.6°C (45.7°F).

What is the average humidity in September in Ställdalen?

The average relative humidity in September in Ställdalen is 81%.

How much does it rain in Ställdalen in September?

In September, in Ställdalen, Sweden, the rain falls for 14.1 days. Throughout September, 35mm (1.38") of precipitation is accumulated.

Does it snow in Ställdalen in September?

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

When it does not snow in Ställdalen?

June through September are months without snowfall.

How many hours of daylight does Ställdalen have in September?

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

How many hours of sunshine does Ställdalen have in September?

In September, the average sunshine is 7.1h.

How high is the UV index in September in Ställdalen?

In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health risk from the exposure to the Sun's UV rays.
Average temperature in September - Ställdalen, Sweden
  • Average high temperature in September: 14.6°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 (-2.3°C).

  • Average low temperature in September: 7.6°C

The month with the highest average low temperature is July (11.5°C).
The coldest month (with the lowest average low temperature) is February (-6.2°C).

Average pressure in September - Ställdalen, Sweden
  • Average pressure in September: 1013.1mbar

The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1007.6mbar).

Average wind speed in September - Ställdalen, Sweden
  • Average wind speed in September: 11.3km/h

The windiest month (with the highest average wind speed) is December (12.4km/h).
The calmest month (with the lowest average wind speed) is August (10.2km/h).

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

Months with the highest relative humidity are January and February (92%).
Months with the lowest relative humidity are May and June (70%).

Average rainfall in September - Ställdalen, Sweden
  • Average rainfall in September: 35mm

The wettest month (with the highest rainfall) is July (64mm).
The driest month (with the least rainfall) is April (24mm).

Average rainfall days in September - Ställdalen, Sweden
  • Average rainfall days in September: 14.1 days

The month with the highest number of rainy days is August (19.8 days).
The month with the least rainy days is February (3.8 days).

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

The month with the highest snowfall is March (199mm).
Months with the least snowfall are June, July, August and September (0mm).

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

The month with the highest number of snowfall days is February (16.4 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

The month with the longest days is June (Average daylight: 18.7h).
The month with the shortest days is December (Average daylight: 6.1h).

  • Average sunshine in September: 7.1h

The month with the most sunshine is June (Average sunshine: 11.3h).
The month with the least sunshine is December (Average sunshine: 1.9h).

Average sunshine days in September - Ställdalen, Sweden
  • Average sunshine days in September: 12.8 days

The month with the most sunshine days is April (15 days).
The month with the least sunshine days is August (9.3 days).

Average UV index in September - Ställdalen, 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, February and December (UV index 1).

Average cloud cover in September - Ställdalen, Sweden
  • Average cloud cover in September: 53

The month with the most cloud cover is February (Cloud cover 73).
The month with the least cloud cover is June (Cloud cover 47).

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

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