September weather forecastVinnes, Norway

September

Weather in September

September, the first month of the autumn in Vinnes, is still a mild month, with an average temperature ranging between min 12.2°C (54°F) and max 14.3°C (57.7°F).

Temperature

The arrival of September brings an average high-temperature of a mild 14.3°C (57.7°F), nearly identical to August's 16.1°C (61°F). September nighttime temperatures hover close to the daytime peak with an average of 12.2°C (54°F).

Humidity

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

Rainfall

In Vinnes, in September, it is raining for 19.8 days, with typically 123mm (4.84") of accumulated precipitation. In Vinnes, Norway, during the entire year, the rain falls for 208.7 days and collects up to 1212mm (47.72") of precipitation.

Snowfall

June through October are months without snowfall in Vinnes, Norway.

Daylight

In Vinnes, the average length of the day in September is 12h and 52min.
On the first day of September, sunrise is at 06:35 and sunset at 20:42. On the last day of the month, sunrise is at 07:43 and sunset at 19:14 CEST.

Sunshine

In Vinnes, the average sunshine in September is 5.7h.

UV index

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily high UV index of 3 in September leads to these guidelines:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

In September, the average high-temperature and low-temperature in Vinnes, Norway, are 14.3°C (57.7°F) and 12.2°C (54°F) respectively.

The average relative humidity in September is 78%.

In Vinnes, Norway, during September, the rain falls for 19.8 days and regularly aggregates up to 123mm (4.84") of precipitation.

June through October are months without snowfall in Vinnes, Norway.

In Vinnes, the average day length in September is 12h and 52min.

On the first day of September in Vinnes, sunrise is at 06:35 and sunset at 20:42. On the last day of the month, sunrise is at 07:43 and sunset at 19:14 CEST.

In Vinnes, the average sunshine duration in September is 5.7h.

In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate health threat 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
Vinnes, Norway

  • Average high temperature in September: 14.3°C

The warmest month (with the highest average high temperature) is August (16.1°C).
The month with the lowest average high temperature is February (4.4°C).

  • Average low temperature in September: 12.2°C

The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is February (2.5°C).

Average pressure in September
Vinnes, Norway

  • Average pressure in September: 1012.1mbar

The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1005.9mbar).

Average wind speed in September
Vinnes, Norway

  • Average wind speed in September: 21.4km/h

The windiest month (with the highest average wind speed) is January (27.8km/h).
The calmest month (with the lowest average wind speed) is July (17.6km/h).

Average humidity in September
Vinnes, Norway

  • Average humidity in September: 78%

The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is November (73%).

Average rainfall in September
Vinnes, Norway

  • Average rainfall in September: 123mm

The wettest months (with the highest rainfall) are October and December (149mm).
The driest month (with the least rainfall) is April (51mm).

Average rainfall days in September
Vinnes, Norway

  • Average rainfall days in September: 19.8 days

The month with the highest number of rainy days is December (21.4 days).
The month with the least rainy days is June (13.6 days).

Average snowfall in September
Vinnes, Norway

  • Average snowfall in September: 0mm

The month with the highest snowfall is March (36mm).
The months with the least snowfall are June, July, August, September and October (0mm).

Average snowfall days in September
Vinnes, Norway

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Vinnes, Norway

  • Average daylight in September: 12h and 54min

The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 0min).

  • Average sunshine in September: 5h and 42min

The month with the most sunshine is June (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 2h and 12min).

Average sunshine days in September
Vinnes, Norway

  • Average sunshine days in September: 9.4 days

The month with the most sunshine days is June (15.3 days).
The month with the least sunshine days is December (7.1 days).

Average UV index in September
Vinnes, 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
Vinnes, Norway

  • Average cloud cover in September: 59

The month with the most cloud cover is December (Cloud cover 69).
The month with the least cloud cover is May (Cloud cover 47).

Average visibility in September
Vinnes, 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).