September weather forecastVattnäs, Sweden

September

Weather in September

September, the first month of the autumn in Vattnäs, is still a mild month, with temperature in the range of an average high of 14.2°C (57.6°F) and an average low of 6.8°C (44.2°F).

Temperature

The commencement of September involves a temperature shift, with the average high-temperature dropping from an enjoyable 19.2°C (66.6°F) in August to a mild 14.2°C (57.6°F). Vattnäs experiences an average low-temperature of 6.8°C (44.2°F) in month of September.

Humidity

The average relative humidity in September is 79%.

Rainfall

In September, in Vattnäs, Sweden, the rain falls for 11.6 days. Throughout September, 30mm (1.18") of precipitation is accumulated. Throughout the year, there are 123.2 rainfall days, and 393mm (15.47") of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In Vattnäs, the average length of the day in September is 12h and 54min.
On the first day of the month, sunrise is at 05:55 and sunset at 20:07. On the last day of September, in Vattnäs, sunrise is at 07:06 and sunset at 18:36 CEST.

Sunshine

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

UV index

In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A typical high UV index of 3 in September suggests the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Enhance your sun protection with tightly woven, yet airy clothing.

Frequently asked questions

An average high-temperature, in September, in Vattnäs, is 14.2°C (57.6°F) and the average low-temperature is 6.8°C (44.2°F).

The average relative humidity in September is 79%.

In Vattnäs, in September, during 11.6 rainfall days, 30mm (1.18") of precipitation is typically accumulated.

June through September are months without snowfall.

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

In September, the average day length is 12h and 54min.

In September, on the first day of the month, sunrise is at 05:55 and sunset at 20:07. On the last day of the month, sunrise is at 07:06 and sunset at 18:36 CEST.

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

In Vattnäs, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Vattnäs, Sweden

  • Average high temperature in September: 14.2°C

The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (-3.5°C).

  • Average low temperature in September: 6.8°C

The month with the highest average low temperature is July (10.8°C).
The coldest month (with the lowest average low temperature) is February (-7.9°C).

Average pressure in September
Vattnäs, Sweden

  • Average pressure in September: 1012.6mbar

The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1007.1mbar).

Average wind speed in September
Vattnäs, Sweden

  • Average wind speed in September: 10.1km/h

The windiest month (with the highest average wind speed) is December (10.5km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).

Average humidity in September
Vattnäs, Sweden

  • Average humidity in September: 79%

The month with the highest relative humidity is February (92%).
The months with the lowest relative humidity are May and June (67%).

Average rainfall in September
Vattnäs, Sweden

  • Average rainfall in September: 30mm

The wettest month (with the highest rainfall) is July (55mm).
The driest month (with the least rainfall) is April (17mm).

Average rainfall days in September
Vattnäs, Sweden

  • Average rainfall days in September: 11.6 days

The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is February (3.3 days).

Average snowfall in September
Vattnäs, Sweden

  • Average snowfall in September: 0mm

The month with the highest snowfall is March (167mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Vattnäs, 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
Vattnäs, Sweden

  • Average daylight in September: 12h and 54min

The month with the longest days is June (Average daylight: 19h and 6min).
The month with the shortest days is December (Average daylight: 5h and 42min).

  • Average sunshine in September: 7h and 12min

The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).

Average sunshine days in September
Vattnäs, Sweden

  • Average sunshine days in September: 14.8 days

The month with the most sunshine days is October (15.6 days).
The months with the least sunshine days are February and July (11.3 days).

Average UV index in September
Vattnäs, Sweden

  • Average UV index in September: 3

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

Average cloud cover in September
Vattnäs, Sweden

  • Average cloud cover in September: 52

The month with the most cloud cover is February (Cloud cover 67).
The months with the least cloud cover are June and July (Cloud cover 46).

Average visibility in September
Vattnäs, Sweden

  • Average visibility in September: 8km

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