September weather forecast
VISTE, Norway

September

Weather in September

September, the first month of the autumn in VISTE, is still a mild month, with an average temperature fluctuating between 12.1°C (53.8°F) and 14.3°C (57.7°F).

Temperature

The arrival of September denotes a barely perceptible change in the average high-temperatures to a moderate 14.3°C (57.7°F) from August's 16.3°C (61.3°F). During the nights of September, VISTE maintains an almost steady temperature with an average low of 12.1°C (53.8°F).

Humidity

The average relative humidity in September is 79%.

Rainfall

In September, in VISTE, the rain falls for 19.3 days. Throughout September, 112mm (4.41") of precipitation is accumulated. Throughout the year, in VISTE, Norway, there are 210.6 rainfall days, and 1013mm (39.88") of precipitation is accumulated.

Snowfall

In VISTE, Norway, snow does not fall in May through October.

Daylight

In September, the average length of the day is 12h and 50min.
On the first day of September in VISTE, sunrise is at 06:36 and sunset at 20:38. On the last day of the month, sunrise is at 07:41 and sunset at 19:13 CEST.

Sunshine

The average sunshine in September is 6.6h.

UV index

In VISTE, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The average daily UV index of 3 in September transforms into the following instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

What is the temperature in September in VISTE?
September temperatures vary between a high-temperature of 14.3°C (57.7°F) and a low-temperature of 12.1°C (53.8°F).
What is the average humidity in September in VISTE?
In VISTE, the average relative humidity in September is 79%.
How much does it rain in VISTE in September?
In VISTE, Norway, during September, the rain falls for 19.3 days and regularly aggregates up to 112mm (4.41") of precipitation.
When it does not snow in VISTE?
In VISTE, snow does not fall in May through October.
How many hours of daylight does VISTE have in September?
In September, the average day length in VISTE is 12h and 50min.
What time are sunrise and sunset in September in VISTE?
On the first day of September in VISTE, Norway, sunrise is at 06:36 and sunset at 20:38. On the last day of the month, sunrise is at 07:41 and sunset at 19:13 CEST.
How many hours of sunshine does VISTE have in September?
The average sunshine duration in September in VISTE, Norway, is 6.6h.
How high is the UV index in September in VISTE?
The average daily maximum UV index in September in VISTE is 3. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
VISTE, Norway
  • Average high temperature in September: 14.3°C

The warmest month (with the highest average high temperature) is August (16.3°C).
The month with the lowest average high temperature is February (3.7°C).

  • Average low temperature in September: 12.1°C

The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is February (1.6°C).

Average pressure in September
VISTE, Norway
  • Average pressure in September: 1012.6mbar

The month with the highest atmospheric pressure is May (1015mbar).
The month with the lowest atmospheric pressure is December (1006.7mbar).

Average wind speed in September
VISTE, Norway
  • Average wind speed in September: 20.7km/h

The windiest month (with the highest average wind speed) is January (27.4km/h).
The calmest months (with the lowest average wind speed) are June and July (17.2km/h).

Average humidity in September
VISTE, Norway
  • Average humidity in September: 79%

The month with the highest relative humidity is July (81%).
The months with the lowest relative humidity are October and November (76%).

Average rainfall in September
VISTE, Norway
  • Average rainfall in September: 112mm

The wettest month (with the highest rainfall) is December (130mm).
The driest month (with the least rainfall) is June (43mm).

Average rainfall days in September
VISTE, Norway
  • Average rainfall days in September: 19.3 days

The month with the highest number of rainy days is December (21.5 days).
The month with the least rainy days is June (13.3 days).

Average snowfall in September
VISTE, Norway
  • Average snowfall in September: 0mm

The month with the highest snowfall is March (30mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
VISTE, Norway
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
VISTE, Norway
  • Average daylight in September: 12h and 5min

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: 6h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 24min).

Average sunshine days in September
VISTE, Norway
  • Average sunshine days in September: 9.3 days

The month with the most sunshine days is June (14.4 days).
The month with the least sunshine days is December (5.8 days).

Average UV index in September
VISTE, Norway
  • Average UV index in September: 3

The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in September
VISTE, Norway
  • Average cloud cover in September: 53

The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is May (Cloud cover 44).

Average visibility in September
VISTE, Norway
  • Average visibility in September: 9km

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

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