September weather forecastNockeby, Sweden

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Nockeby, Sweden, with temperature in the range of an average high of 16°C (60.8°F) and an average low of 9.7°C (49.5°F).

Temperature

A mild drop in Nockeby's average high-temperature is observed in September, transitioning from a pleasant 20.6°C (69.1°F) in August to a refreshing 16°C (60.8°F). In Nockeby, September is marked by an average low-temperature of 9.7°C (49.5°F).

Humidity

In September, the average relative humidity is 80%.

Rainfall

In Nockeby, during September, the rain falls for 12 days and regularly aggregates up to 20mm (0.79") of precipitation. In Nockeby, during the entire year, the rain falls for 133 days and collects up to 295mm (11.61") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 50min.
On the first day of the month, sunrise is at 05:46 and sunset at 19:49. On the last day of September, sunrise is at 06:52 and sunset at 18:23 CEST.

Sunshine

In September, the average sunshine is 8.2h.

UV index

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 3 in September translates into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.

Frequently asked questions

Nockeby in September has an average high-temperature of 16°C (60.8°F) and an average low-temperature of 9.7°C (49.5°F).

The average relative humidity in September is 80%.

In Nockeby, Sweden, in September, during 12 rainfall days, 20mm (0.79") of precipitation is typically accumulated.

June through September are months without snowfall.

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

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

On the first day of September, sunrise is at 05:46 and sunset at 19:49. On the last day of the month, sunrise is at 06:52 and sunset at 18:23 CEST.

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 hazard to health from unsafe 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Nockeby, Sweden

  • Average high temperature in September: 16°C

The warmest month (with the highest average high temperature) is July (21.4°C).
The month with the lowest average high temperature is January (-0.3°C).

  • Average low temperature in September: 9.7°C

The month with the highest average low temperature is July (13.3°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).

Average pressure in September
Nockeby, Sweden

  • Average pressure in September: 1013.4mbar

The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).

Average wind speed in September
Nockeby, Sweden

  • Average wind speed in September: 14.1km/h

The windiest month (with the highest average wind speed) is December (18.4km/h).
The calmest months (with the lowest average wind speed) are July and August (12.5km/h).

Average humidity in September
Nockeby, Sweden

  • Average humidity in September: 80%

The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is May (71%).

Average rainfall in September
Nockeby, Sweden

  • Average rainfall in September: 20mm

The wettest month (with the highest rainfall) is July (36mm).
The driest month (with the least rainfall) is April (14mm).

Average rainfall days in September
Nockeby, Sweden

  • Average rainfall days in September: 12 days

The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is February (5.6 days).

Average snowfall in September
Nockeby, Sweden

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (76mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Nockeby, Sweden

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Nockeby, 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 12min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).

Average sunshine days in September
Nockeby, Sweden

  • Average sunshine days in September: 15 days

The month with the most sunshine days is May (15.8 days).
The months with the least sunshine days are February and August (12.8 days).

Average UV index in September
Nockeby, 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
Nockeby, Sweden

  • Average cloud cover in September: 42

The months with the most cloud cover are January, February and December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in September
Nockeby, Sweden

  • Average visibility in September: 9km

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