September weather forecastVangsta, Sweden

September

Weather in September

September, the first month of the autumn in Vangsta, is still a mild month, with temperature in the range of an average high of 13.7°C (56.7°F) and an average low of 9.5°C (49.1°F).

Temperature

With September's onset, the weather reveals a slight temperature decrease, transitioning from an enjoyable 17.4°C (63.3°F) in August to a moderate 13.7°C (56.7°F). Throughout September, a minimal difference from peak daytime temperatures is noted, marking a steady low-temperature average of 9.5°C (49.1°F).

Humidity

The average relative humidity in September is 78%.

Rainfall

In Vangsta, in September, during 8.8 rainfall days, 23mm (0.91") of precipitation is typically accumulated. Throughout the year, in Vangsta, there are 93.9 rainfall days, and 304mm (11.97") of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 58min.
On the first day of the month, sunrise is at 05:37 and sunset at 19:58. On the last day of September, sunrise is at 06:54 and sunset at 18:21 CEST.

Sunshine

In Vangsta, Sweden, the average sunshine in September is 8.2h.

UV index

In Vangsta, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, a daily UV index of 3 turns into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

Vangsta in September has an average high-temperature of 13.7°C (56.7°F) and an average low-temperature of 9.5°C (49.1°F).

In Vangsta, Sweden, the average relative humidity in September is 78%.

In Vangsta, during September, the rain falls for 8.8 days and regularly aggregates up to 23mm (0.91") of precipitation.

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

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

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

On the first day of September in Vangsta, Sweden, sunrise is at 05:37 and sunset at 19:58. On the last day of the month, sunrise is at 06:54 and sunset at 18:21 CEST.

In Vangsta, Sweden, the average sunshine duration in September is 8.2h.

In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health risk from 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
Vangsta, Sweden

  • Average high temperature in September: 13.7°C

The warmest month (with the highest average high temperature) is July (18.2°C).
The month with the lowest average high temperature is February (-1.8°C).

  • Average low temperature in September: 9.5°C

The month with the highest average low temperature is July (13.3°C).
The coldest month (with the lowest average low temperature) is February (-5°C).

Average pressure in September
Vangsta, Sweden

  • Average pressure in September: 1011.8mbar

The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1005.8mbar).

Average wind speed in September
Vangsta, Sweden

  • Average wind speed in September: 15.7km/h

The windiest month (with the highest average wind speed) is December (18.8km/h).
The calmest months (with the lowest average wind speed) are May and August (13.9km/h).

Average humidity in September
Vangsta, Sweden

  • Average humidity in September: 78%

The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is June (71%).

Average rainfall in September
Vangsta, Sweden

  • Average rainfall in September: 23mm

The wettest months (with the highest rainfall) are January and December (36mm).
The driest months (with the least rainfall) are April and June (15mm).

Average rainfall days in September
Vangsta, Sweden

  • Average rainfall days in September: 8.8 days

The month with the highest number of rainy days is July (10.4 days).
The month with the least rainy days is February (4.8 days).

Average snowfall in September
Vangsta, Sweden

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (150mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Vangsta, Sweden

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (14.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 13h and 0min

The month with the longest days is June (Average daylight: 19h and 54min).
The month with the shortest days is December (Average daylight: 5h and 6min).

  • Average sunshine in September: 8h and 12min

The month with the most sunshine is June (Average sunshine: 13h and 6min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).

Average sunshine days in September
Vangsta, Sweden

  • Average sunshine days in September: 19.9 days

The month with the most sunshine days is June (21.8 days).
The month with the least sunshine days is February (10.8 days).

Average UV index in September
Vangsta, 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 November (UV index 1).

Average cloud cover in September
Vangsta, Sweden

  • Average cloud cover in September: 43

The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 37).

Average visibility in September
Vangsta, Sweden

  • Average visibility in September: 10km

The months with the highest visibility are May, June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).