September weather forecastStorängen, Sweden

September

Weather in September

September, the first month of the autumn in Storängen, is also a moderate month, with temperature in the range of an average high of 15.5°C (59.9°F) and an average low of 10.5°C (50.9°F).

Temperature

As September commences, the average high-temperature subtly reduces, transitioning from a comfortable 19.8°C (67.6°F) in August to a still refreshing 15.5°C (59.9°F). A minimal decline in temperature from daytime highs is anticipated throughout the September nights, averaging a fresh 10.5°C (50.9°F).

Humidity

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

Rainfall

In Storängen, in September, during 11.8 rainfall days, 20mm (0.79") of precipitation is typically accumulated. Throughout the year, there are 132.1 rainfall days, and 289mm (11.38") of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in September in Storängen is 12h and 50min.
On the first day of September, sunrise is at 05:45 and sunset at 19:48. On the last day of the month, sunrise is at 06:51 and sunset at 18:22 CEST.

Sunshine

In Storängen, the average sunshine in September is 8.4h.

UV index

The average daily maximum UV index in September in Storängen is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: A daily high UV index of 3 in September leads to these guidelines:
Ensure safety - Imperative it is to shield skin and eyes from damage. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

The average high-temperature and low-temperature in Storängen, Sweden, during September are 15.5°C (59.9°F) and 10.5°C (50.9°F) respectively.

In September, the average relative humidity is 79%.

In Storängen, in September, during 11.8 rainfall days, 20mm (0.79") of precipitation is typically accumulated.

June through September are months without snowfall in Storängen.

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

The average day length in September is 12h and 50min.

In September, on the first day of the month, sunrise is at 05:45 and sunset at 19:48. On the last day of the month, sunrise is at 06:51 and sunset at 18:22 CEST.

The average sunshine duration in September in Storängen is 8.4h.

The average daily maximum UV index in September in Storängen is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Storängen, Sweden

  • Average high temperature in September: 15.5°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 (-0.1°C).

  • Average low temperature in September: 10.5°C

The month with the highest average low temperature is July (13.9°C).
The coldest month (with the lowest average low temperature) is January (-3°C).

Average pressure in September
Storängen, Sweden

  • Average pressure in September: 1013.4mbar

The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1007.9mbar).

Average wind speed in September
Storängen, Sweden

  • Average wind speed in September: 16km/h

The windiest month (with the highest average wind speed) is December (20.9km/h).
The calmest month (with the lowest average wind speed) is July (13.8km/h).

Average humidity in September
Storängen, Sweden

  • Average humidity in September: 79%

The months with the highest relative humidity are January, February, November and December (86%).
The month with the lowest relative humidity is May (73%).

Average rainfall in September
Storängen, Sweden

  • Average rainfall in September: 20mm

The wettest month (with the highest rainfall) is July (35mm).
The driest month (with the least rainfall) is April (13mm).

Average rainfall days in September
Storängen, Sweden

  • Average rainfall days in September: 11.8 days

The month with the highest number of rainy days is July (14.8 days).
The month with the least rainy days is February (5.3 days).

Average snowfall in September
Storängen, Sweden

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (82mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Storängen, Sweden

  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 48min

The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).

  • Average sunshine in September: 8h and 24min

The month with the most sunshine is June (Average sunshine: 12h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).

Average sunshine days in September
Storängen, Sweden

  • Average sunshine days in September: 14.3 days

The month with the most sunshine days is May (16.3 days).
The month with the least sunshine days is December (11 days).

Average UV index in September
Storängen, Sweden

  • Average UV index in September: 3

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).

Average cloud cover in September
Storängen, Sweden

  • Average cloud cover in September: 41

The month with the most cloud cover is February (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in September
Storängen, Sweden

  • Average visibility in September: 10km

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