September weather forecastNusnäs, Sweden

September

Weather in September

September, the first month of the autumn in Nusnäs, is also a moderate month, with an average temperature varying between 14.2°C (57.6°F) and 6.8°C (44.2°F).

Temperature

A shift in the average high-temperature occurs in September, reducing from a refreshing 19.2°C (66.6°F) in August to a mild 14.2°C (57.6°F). The average temperature during September nights dips to a frosty 6.8°C (44.2°F).

Humidity

The average relative humidity in September is 79%.

Rainfall

In Nusnäs, in September, it is raining for 11.6 days, with typically 30mm (1.18") of accumulated precipitation. 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 September, the average length of the day is 12h and 53min.
On the first day of the month, sunrise is at 05:55 and sunset at 20:07. On the last day of September, sunrise is at 07:06 and sunset at 18:35 CEST.

Sunshine

In September, the average sunshine is 7.2h.

UV index

In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: A maximum high daily UV index of 3 during September translates into the following directions:
Take precautions - Protection against sun damage is advised. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Frequently asked questions

During September, Nusnäs experiences an average high-temperature of 14.2°C (57.6°F) and a low-temperature of 6.8°C (44.2°F).

The average relative humidity in September is 79%.

In September, the rain falls for 11.6 days. Throughout September, 30mm (1.18") of precipitation is accumulated.

June through September are months without snowfall.

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

The average day length in September is 12h and 53min.

On the first day of September, 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 18:35 CEST.

In September, the average sunshine duration is 7.2h.

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
Nusnäs, 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
Nusnäs, 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
Nusnäs, 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
Nusnäs, 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
Nusnäs, 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
Nusnäs, 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
Nusnäs, 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
Nusnäs, 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
Nusnäs, 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
Nusnäs, 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
Nusnäs, 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
Nusnäs, 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
Nusnäs, 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).