September weather forecastLandsort, Sweden

September

Weather in September

September marks the beginning of autumn in Landsort. Prone to rain, Landsort experiences an average rainfall of 19mm (0.75") over 11 days. Yet, the decrease in temperature from summer highs and the golden autumn scenery make it an appealing month for sightseeing.

Temperature

Landsort in September experiences a gentle temperature dip, with average high-temperatures reducing from an enjoyable 18.8°C (65.8°F) in August to a still refreshing 15.4°C (59.7°F). Landsort experiences a steady nighttime temperature of 12.1°C (53.8°F) throughout the month of September.

Humidity

In Landsort, the average relative humidity in September is 79%.

Rainfall

In Landsort, in September, during 11 rainfall days, 19mm (0.75") of precipitation is typically accumulated. Throughout the year, there are 116.8 rainfall days, and 210mm (8.27") of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in September in Landsort is 12h and 49min.
On the first day of the month, sunrise is at 05:47 and sunset at 19:48. On the last day of September, sunrise is at 06:52 and sunset at 18:24 CEST.

Sunshine

In September, the average sunshine is 8.6h.

UV index

In Landsort, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 3 in September converts into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

The high-temperature, in September, in Landsort, is 15.4°C (59.7°F), while the low-temperature averages to 12.1°C (53.8°F).

In Landsort, the average relative humidity in September is 79%.

In Landsort, in September, it is raining for 11 days, with typically 19mm (0.75") of accumulated precipitation.

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

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

The average day length in September in Landsort, Sweden, is 12h and 49min.

On the first day of September in Landsort, sunrise is at 05:47 and sunset at 19:48. On the last day of the month, sunrise is at 06:52 and sunset at 18:24 CEST.

In Landsort, Sweden, the average sunshine duration in September is 8.6h.

In Landsort, 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 unprotected exposure to UV radiation.
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 sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Landsort, Sweden

  • Average high temperature in September: 15.4°C

The warmest months (with the highest average high temperature) are July and August (18.8°C).
The month with the lowest average high temperature is February (0.9°C).

  • Average low temperature in September: 12.1°C

The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is February (-1.4°C).

Average pressure in September
Landsort, Sweden

  • Average pressure in September: 1013.7mbar

The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1008.4mbar).

Average wind speed in September
Landsort, Sweden

  • Average wind speed in September: 21.5km/h

The windiest month (with the highest average wind speed) is December (27.4km/h).
The calmest month (with the lowest average wind speed) is July (18.1km/h).

Average humidity in September
Landsort, Sweden

  • Average humidity in September: 79%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are May and August (77%).

Average rainfall in September
Landsort, Sweden

  • Average rainfall in September: 19mm

The wettest month (with the highest rainfall) is July (25mm).
The driest month (with the least rainfall) is April (6mm).

Average rainfall days in September
Landsort, Sweden

  • Average rainfall days in September: 11 days

The month with the highest number of rainy days is August (13 days).
The month with the least rainy days is February (5.3 days).

Average snowfall in September
Landsort, Sweden

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (29mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Landsort, Sweden

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 48min

The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).

  • Average sunshine in September: 8h and 36min

The month with the most sunshine is June (Average sunshine: 12h and 36min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).

Average sunshine days in September
Landsort, Sweden

  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is May (20 days).
The months with the least sunshine days are November and December (12.5 days).

Average UV index in September
Landsort, 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 and February (UV index 1).

Average cloud cover in September
Landsort, Sweden

  • Average cloud cover in September: 39

The months with the most cloud cover are January and February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Landsort, Sweden

  • Average visibility in September: 10km

The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).