Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
September's arrival comes with a mild decrease in the average high-temperature, moving subtly from a fresh 10.8°C (51.4°F) in August to a chilly 6.5°C (43.7°F). Årdalstangen records an average low-temperature of 1.1°C (34°F) throughout the month of September.Humidity
In September, the average relative humidity is 86%.Rainfall
In Årdalstangen, during September, the rain falls for 16.2 days and regularly aggregates up to 59mm (2.32") of precipitation. In Årdalstangen, Norway, during the entire year, the rain falls for 121 days and collects up to 675mm (26.57") of precipitation.Snowfall
Months with snowfall are January through July, September through December. September is the first month it typically snows. Throughout September, in the average 3.7 snowfall days, it receives 65mm (2.56") of snow. Throughout the year, in Årdalstangen, there are 162.2 snowfall days, and 2656mm (104.57") of snow is accumulated.Daylight
In Årdalstangen, the average length of the day in September is 12h and 54min.On the first day of September, sunrise is at 06:22 and sunset at 20:35. On the last day of the month, sunrise is at 07:34 and sunset at 19:03 CEST.
Sunshine
In Årdalstangen, the average sunshine in September is 6.6h.UV index
In Årdalstangen, the average daily maximum UV index in September is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A daily high UV index of 2 in September leads to these guidelines:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is September?
What is the average humidity in September in Årdalstangen?
How many days does it rain in September?
When does it start to snow?
How many hours of daylight does Årdalstangen have in September?
What time are sunrise and sunset in September?
How long on average sun shines in September?
How high is the UV index in September?
Average temperature in September
Årdalstangen, Norway
- Average high temperature in September: 6.5°C
The warmest month (with the highest average high temperature) is July (12.7°C).
The month with the lowest average high temperature is January (-8.3°C).
- Average low temperature in September: 1.1°C
The month with the highest average low temperature is July (5.3°C).
The coldest month (with the lowest average low temperature) is January (-14.1°C).
Average pressure in September
Årdalstangen, Norway
- Average pressure in September: 1012mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1006.9mbar).
Average wind speed in September
Årdalstangen, Norway
- Average wind speed in September: 11km/h
The windiest month (with the highest average wind speed) is March (11.9km/h).
The calmest month (with the lowest average wind speed) is May (8.9km/h).
Average humidity in September
Årdalstangen, Norway
- Average humidity in September: 86%
The months with the highest relative humidity are January, February and December (95%).
The month with the lowest relative humidity is July (77%).
Average rainfall in September
Årdalstangen, Norway
- Average rainfall in September: 59mm
The wettest month (with the highest rainfall) is August (79mm).
The driest month (with the least rainfall) is April (35mm).
Average rainfall days in September
Årdalstangen, Norway
- Average rainfall days in September: 16.2 days
The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is January (3.3 days).
Average snowfall in September
Årdalstangen, Norway
- Average snowfall in September: 65mm
The month with the highest snowfall is December (476mm).
The month with the least snowfall is August (0mm).
Average snowfall days in September
Årdalstangen, Norway
- Average snowfall days in September: 3.7 days
The month with the highest number of snowfall days is December (23.4 days).
The month with the least snowfall days is August (0.3 days).
Average daylight in September /
Average sunshine in September
Årdalstangen, Norway
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 19h and 12min).
The month with the shortest days is December (Average daylight: 5h and 36min).
- Average sunshine in September: 6h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 1h and 36min).
Average sunshine days in September
Årdalstangen, Norway
- Average sunshine days in September: 10.6 days
The month with the most sunshine days is August (10.8 days).
The month with the least sunshine days is March (7.7 days).
Average UV index in September
Årdalstangen, Norway
- Average UV index in September: 2
The months with the highest UV index are June, July and August (UV index 3).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in September
Årdalstangen, Norway
- Average cloud cover in September: 62
The month with the most cloud cover is December (Cloud cover 79).
The months with the least cloud cover are June and July (Cloud cover 52).
Average visibility in September
Årdalstangen, Norway
- Average visibility in September: 8km
The month with the highest visibility is June (9km).
The months with the lowest visibility are January, February, April, November and December (5km).
