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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).





