September weather forecastÄlgholmen, Sweden

September

Weather in September

September, the first month of the autumn in Älgholmen, is still a refreshing month, with temperature in the range of an average low of 11.2°C (52.2°F) and an average high of 15.3°C (59.5°F).

Temperature

Älgholmen experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from an enjoyable 19°C (66.2°F) in August to a moderate 15.3°C (59.5°F). In Älgholmen, September is characterized by an average low-temperature of 11.2°C (52.2°F), indicating a minor drop from daytime highs.

Humidity

In Älgholmen, Sweden, the average relative humidity in September is 80%.

Rainfall

In Älgholmen, in September, during 8.6 rainfall days, 11mm (0.43") of precipitation is typically accumulated. In Älgholmen, during the entire year, the rain falls for 88.9 days and collects up to 116mm (4.57") of precipitation.

Snowfall

June through September are months without snowfall in Älgholmen, Sweden.

Daylight

The average length of the day in September in Älgholmen is 12h and 50min.
On the first day of September, sunrise is at 05:44 and sunset at 19:47. On the last day of the month, sunrise is at 06:50 and sunset at 18:22 CEST.

Sunshine

In September, the average sunshine is 8.5h.

UV index

The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: The UV index of 3 in September translates into these instructions:
Adopt protective measures - Suggestions to resist sunburn are offered. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

In September, the average high-temperature and low-temperature are 15.3°C (59.5°F) and 11.2°C (52.2°F) respectively.

In Älgholmen, the average relative humidity in September is 80%.

In September, in Älgholmen, Sweden, the rain falls for 8.6 days. Throughout September, 11mm (0.43") of precipitation is accumulated.

June through September are months without snowfall.

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

In September, the average day length in Älgholmen, Sweden, is 12h and 50min.

In September, on the first day of the month, sunrise is at 05:44 and sunset at 19:47. On the last day of the month, in Älgholmen, Sweden, sunrise is at 06:50 and sunset at 18:22 CEST.

In Älgholmen, Sweden, the average sunshine duration in September is 8.5h.

In Älgholmen, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium hazard to health 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Älgholmen, Sweden

  • Average high temperature in September: 15.3°C

The warmest month (with the highest average high temperature) is July (19.5°C).
The month with the lowest average high temperature is February (0.3°C).

  • Average low temperature in September: 11.2°C

The month with the highest average low temperature is August (14.4°C).
The coldest months (with the lowest average low temperature) are January and February (-2.3°C).

Average pressure in September
Älgholmen, 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
Älgholmen, Sweden

  • Average wind speed in September: 18.1km/h

The windiest month (with the highest average wind speed) is December (23.5km/h).
The calmest month (with the lowest average wind speed) is July (15.3km/h).

Average humidity in September
Älgholmen, Sweden

  • Average humidity in September: 80%

The month with the highest relative humidity is November (86%).
The month with the lowest relative humidity is May (75%).

Average rainfall in September
Älgholmen, Sweden

  • Average rainfall in September: 11mm

The wettest months (with the highest rainfall) are July and August (14mm).
The driest month (with the least rainfall) is April (4mm).

Average rainfall days in September
Älgholmen, Sweden

  • Average rainfall days in September: 8.6 days

The month with the highest number of rainy days is August (10.9 days).
The month with the least rainy days is February (4.3 days).

Average snowfall in September
Älgholmen, Sweden

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (23mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Älgholmen, Sweden

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 48min

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

  • Average sunshine in September: 8h and 30min

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 30min).

Average sunshine days in September
Älgholmen, Sweden

  • Average sunshine days in September: 17.7 days

The months with the most sunshine days are April and May (21.8 days).
The month with the least sunshine days is December (14.4 days).

Average UV index in September
Älgholmen, 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
Älgholmen, Sweden

  • Average cloud cover in September: 40

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 34).

Average visibility in September
Älgholmen, 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).