September weather forecastMarvik, Norway
September
Weather in September
September, the first month of the autumn in Marvik, is still a refreshing month, with an average temperature varying between 13.1°C (55.6°F) and 9.4°C (48.9°F).Temperature
The transition from August to September sees an average high-temperature of a still moderate 13.1°C (55.6°F), indicating a minor variance from the prior month. During the nights of September, Marvik maintains an almost steady temperature with an average low of 9.4°C (48.9°F).Humidity
In September, the average relative humidity in Marvik is 81%.Rainfall
In Marvik, in September, it is raining for 18.5 days, with typically 123mm (4.84") of accumulated precipitation. In Marvik, during the entire year, the rain falls for 198.2 days and collects up to 1207mm (47.52") of precipitation.Snowfall
In Marvik, snow does not fall in June through September.Daylight
The average length of the day in September is 12h and 50min.On the first day of the month, sunrise is at 06:33 and sunset at 20:37. On the last day of September, sunrise is at 07:39 and sunset at 19:11 CEST.
Sunshine
In Marvik, the average sunshine in September is 6.4h.UV index
In September, the average daily maximum UV index in Marvik is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index, 3 in September, converts into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Marvik, Norway
- Average high temperature in September: 13.1°C
The warmest months (with the highest average high temperature) are July and August (15.8°C).
The month with the lowest average high temperature is February (1.2°C).
- Average low temperature in September: 9.4°C
The month with the highest average low temperature is August (11.6°C).
The coldest month (with the lowest average low temperature) is February (-2.2°C).
Average pressure in September
Marvik, Norway
- Average pressure in September: 1012.6mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1006.8mbar).
Average wind speed in September
Marvik, Norway
- Average wind speed in September: 14.2km/h
The windiest month (with the highest average wind speed) is January (18.6km/h).
The calmest month (with the lowest average wind speed) is June (11.2km/h).
Average humidity in September
Marvik, Norway
- Average humidity in September: 81%
The month with the highest relative humidity is March (84%).
The month with the lowest relative humidity is May (76%).
Average rainfall in September
Marvik, Norway
- Average rainfall in September: 123mm
The wettest month (with the highest rainfall) is December (161mm).
The driest month (with the least rainfall) is April (54mm).
Average rainfall days in September
Marvik, Norway
- Average rainfall days in September: 18.5 days
The month with the highest number of rainy days is August (19.6 days).
The month with the least rainy days is February (12.4 days).
Average snowfall in September
Marvik, Norway
- Average snowfall in September: 0mm
The month with the highest snowfall is February (189mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Marvik, Norway
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (10 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Marvik, Norway
- 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: 6h and 24min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 18min).
Average sunshine days in September
Marvik, Norway
- Average sunshine days in September: 10.3 days
The month with the most sunshine days is April (14.6 days).
The month with the least sunshine days is December (9.4 days).
Average UV index in September
Marvik, Norway
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in September
Marvik, Norway
- Average cloud cover in September: 55
The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is May (Cloud cover 46).
Average visibility in September
Marvik, Norway
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).





