September weather forecastYtre Ålvik, Norway
September
Weather in September
September, the first month of the autumn in Ytre Ålvik, is also a fresh month, with an average temperature fluctuating between 11.6°C (52.9°F) and 6.6°C (43.9°F).Temperature
Ytre Ålvik's weather in September involves a mild decrease in the average high-temperature, moving down slightly from August's mild 14.9°C (58.8°F) to a cool 11.6°C (52.9°F). Throughout September, Ytre Ålvik's nights experience a slight temperature dip to a chilly 6.6°C (43.9°F).Humidity
The average relative humidity in September is 84%.Rainfall
In September, the rain falls for 20.6 days. Throughout September, 196mm (7.72") of precipitation is accumulated. Throughout the year, in Ytre Ålvik, there are 174.6 rainfall days, and 2089mm (82.24") of precipitation is accumulated.Snowfall
January through July, September through December are months with snowfall in Ytre Ålvik. September is the first month it typically snows. Throughout September, in the average 0.7 snowfall days, it receives 17mm (0.67") of snow. In Ytre Ålvik, during the entire year, snow falls for 125.8 days and aggregates up to 6227mm (245.16") of snow.Daylight
In September, the average length of the day in Ytre Ålvik is 12h and 52min.On the first day of the month, sunrise is at 06:29 and sunset at 20:38. On the last day of September, sunrise is at 07:39 and sunset at 19:09 CEST.
Sunshine
The average sunshine in September is 5h.UV index
In Ytre Ålvik, the average daily maximum UV index in September is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: In September, the average maximum UV index of 2 translates into the following recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. To cut down UV radiation exposure by about half, sport a wide-brim hat. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ytre Ålvik, Norway
- Average high temperature in September: 11.6°C
The warmest month (with the highest average high temperature) is July (15.4°C).
The month with the lowest average high temperature is January (-2°C).
- Average low temperature in September: 6.6°C
The month with the highest average low temperature is August (8.9°C).
The coldest month (with the lowest average low temperature) is February (-6.5°C).
Average pressure in September
Ytre Ålvik, 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 (1006.2mbar).
Average wind speed in September
Ytre Ålvik, Norway
- Average wind speed in September: 10.1km/h
The windiest month (with the highest average wind speed) is January (12.5km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).
Average humidity in September
Ytre Ålvik, Norway
- Average humidity in September: 84%
The month with the highest relative humidity is March (90%).
The month with the lowest relative humidity is June (77%).
Average rainfall in September
Ytre Ålvik, Norway
- Average rainfall in September: 196mm
The wettest month (with the highest rainfall) is December (283mm).
The driest month (with the least rainfall) is June (95mm).
Average rainfall days in September
Ytre Ålvik, Norway
- Average rainfall days in September: 20.6 days
The month with the highest number of rainy days is August (23 days).
The month with the least rainy days is February (6.4 days).
Average snowfall in September
Ytre Ålvik, Norway
- Average snowfall in September: 17mm
The month with the highest snowfall is January (1273mm).
The month with the least snowfall is August (0mm).
Average snowfall days in September
Ytre Ålvik, Norway
- Average snowfall days in September: 0.7 days
The month with the highest number of snowfall days is March (22.3 days).
The month with the least snowfall days is August (0 days).
Average daylight in September /
Average sunshine in September
Ytre Ålvik, Norway
- Average daylight in September: 12h and 54min
The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).
- Average sunshine in September: 5h and 0min
The month with the most sunshine is June (Average sunshine: 8h and 24min).
The month with the least sunshine is December (Average sunshine: 1h and 54min).
Average sunshine days in September
Ytre Ålvik, Norway
- Average sunshine days in September: 7.7 days
The months with the most sunshine days are April and May (11.1 days).
The month with the least sunshine days is December (6.1 days).
Average UV index in September
Ytre Ålvik, Norway
- Average UV index in September: 2
The month with the highest UV index is June (UV index 4).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover in September
Ytre Ålvik, Norway
- Average cloud cover in September: 65
The month with the most cloud cover is December (Cloud cover 72).
The months with the least cloud cover are May and June (Cloud cover 56).
Average visibility in September
Ytre Ålvik, Norway
- Average visibility in September: 8km
The months with the highest visibility are June and August (9km).
The months with the lowest visibility are January, February, March and December (7km).
