September weather forecastSandslån, Sweden

September

Weather in September

The first month of the autumn, September, is still a mild month in Sandslån, Sweden, with an average temperature ranging between min 6.5°C (43.7°F) and max 13.7°C (56.7°F).

Temperature

The average high-temperature drops in September, from August's enjoyable 18.8°C (65.8°F) to a moderate 13.7°C (56.7°F). During the nights in September, the temperature averages to a chilly 6.5°C (43.7°F).

Humidity

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

Rainfall

In Sandslån, in September, it is raining for 13.6 days, with typically 34mm (1.34") of accumulated precipitation. Throughout the year, there are 134.7 rainfall days, and 438mm (17.24") of precipitation is accumulated.

Snowfall

In Sandslån, snow does not fall in June through September.

Daylight

The average length of the day in September is 12h and 58min.
On the first day of September in Sandslån, sunrise is at 05:36 and sunset at 20:00. On the last day of the month, sunrise is at 06:55 and sunset at 18:21 CEST.

Sunshine

The average sunshine in September in Sandslån is 7.2h.

UV index

In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 3 during September translates into the following directions:
Be vigilant - A duty to shield skin and eyes from injury exists. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. 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.

Frequently asked questions

The high-temperature in Sandslån during September is 13.7°C (56.7°F) and the low-temperature is 6.5°C (43.7°F).

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

In Sandslån, during September, the rain falls for 13.6 days and regularly aggregates up to 34mm (1.34") of precipitation.

June through September are months without snowfall in Sandslån.

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

The average day length in September in Sandslån, Sweden, is 12h and 58min.

On the first day of September in Sandslån, sunrise is at 05:36 and sunset at 20:00. On the last day of the month, sunrise is at 06:55 and sunset at 18:21 CEST.

In September, the average sunshine duration in Sandslån, Sweden, is 7.2h.

In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Sandslån, Sweden

  • Average high temperature in September: 13.7°C

The warmest month (with the highest average high temperature) is July (20.3°C).
The month with the lowest average high temperature is January (-3.8°C).

  • Average low temperature in September: 6.5°C

The month with the highest average low temperature is July (10.6°C).
The coldest month (with the lowest average low temperature) is February (-8.4°C).

Average pressure in September
Sandslån, Sweden

  • Average pressure in September: 1011.7mbar

The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1005.7mbar).

Average wind speed in September
Sandslån, Sweden

  • Average wind speed in September: 9.5km/h

The windiest month (with the highest average wind speed) is March (10.8km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).

Average humidity in September
Sandslån, Sweden

  • Average humidity in September: 81%

The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is June (65%).

Average rainfall in September
Sandslån, Sweden

  • Average rainfall in September: 34mm

The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is April (25mm).

Average rainfall days in September
Sandslån, Sweden

  • Average rainfall days in September: 13.6 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is February (4.1 days).

Average snowfall in September
Sandslån, Sweden

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (245mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Sandslån, Sweden

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (17 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 13h and 0min

The month with the longest days is June (Average daylight: 20h and 6min).
The month with the shortest days is December (Average daylight: 4h and 54min).

  • Average sunshine in September: 7h and 12min

The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 1h and 36min).

Average sunshine days in September
Sandslån, Sweden

  • Average sunshine days in September: 14.1 days

The month with the most sunshine days is October (15.5 days).
The months with the least sunshine days are February and December (10.5 days).

Average UV index in September
Sandslån, Sweden

  • Average UV index in September: 3

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March and December (UV index 1).

Average cloud cover in September
Sandslån, Sweden

  • Average cloud cover in September: 53

The months with the most cloud cover are January and February (Cloud cover 65).
The months with the least cloud cover are June and July (Cloud cover 44).

Average visibility in September
Sandslån, Sweden

  • Average visibility in September: 8km

The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January and February (6km).