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
Weather in September
Temperature
The onset of September aligns with a soft reduction in the average high-temperature, gently falling from a mild 13.2°C (55.8°F) in August to a frosty 8.7°C (47.7°F). September brings with it a nighttime average temperature of 1.9°C (35.4°F) in Ustaoset.Humidity
In September, the average relative humidity in Ustaoset is 83%.Rainfall
In Ustaoset, in September, during 13.4 rainfall days, 41mm (1.61") of precipitation is typically accumulated. In Ustaoset, during the entire year, the rain falls for 114.3 days and collects up to 434mm (17.09") of precipitation.Snowfall
Months with snowfall are January through June, September through December. September is the first month it typically snows. Throughout September, in the average 1.5 snowfall days, it receives 22mm (0.87") of snow. In Ustaoset, during the entire year, snow falls for 116.6 days and aggregates up to 1481mm (58.31") of snow.Daylight
In Ustaoset, the average length of the day in September is 12h and 53min.On the first day of September in Ustaoset, sunrise is at 06:22 and sunset at 20:32. On the last day of the month, sunrise is at 07:32 and sunset at 19:02 CEST.
Sunshine
In September, the average sunshine is 7.6h.UV index
The average daily maximum UV index in September in Ustaoset is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In September, the UV index of 2 transforms into the following advice:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. To guard against the harmful effects of the Sun, minimize exposure during midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
What are the temperatures in Ustaoset in September?
What is the average humidity in September in Ustaoset?
How much does it rain in Ustaoset in September?
When does it start snowing in Ustaoset?
How many hours of daylight does Ustaoset have in September?
When are sunrise and sunset in September in Ustaoset?
How long on average sun shines in September in Ustaoset?
What is the UV index reading in September in Ustaoset?
Average temperature in September
Ustaoset, Norway
- Average high temperature in September: 8.7°C
The warmest month (with the highest average high temperature) is July (14.6°C).
The month with the lowest average high temperature is January (-7°C).
- Average low temperature in September: 1.9°C
The month with the highest average low temperature is July (5.8°C).
The coldest month (with the lowest average low temperature) is January (-13°C).
Average pressure in September
Ustaoset, Norway
- Average pressure in September: 1012.3mbar
The month with the highest atmospheric pressure is April (1014.9mbar).
The month with the lowest atmospheric pressure is December (1007.4mbar).
Average wind speed in September
Ustaoset, Norway
- Average wind speed in September: 13.5km/h
The windiest month (with the highest average wind speed) is March (13.9km/h).
The calmest month (with the lowest average wind speed) is May (11km/h).
Average humidity in September
Ustaoset, Norway
- Average humidity in September: 83%
The months with the highest relative humidity are January and December (92%).
The month with the lowest relative humidity is June (73%).
Average rainfall in September
Ustaoset, Norway
- Average rainfall in September: 41mm
The wettest month (with the highest rainfall) is July (50mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in September
Ustaoset, Norway
- Average rainfall days in September: 13.4 days
The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is February (4.4 days).
Average snowfall in September
Ustaoset, Norway
- Average snowfall in September: 22mm
The month with the highest snowfall is November (260mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Ustaoset, Norway
- Average snowfall days in September: 1.5 days
The month with the highest number of snowfall days is December (17.9 days).
The month with the least snowfall days is August (0.1 days).
Average daylight in September /
Average sunshine in September
Ustaoset, Norway
- Average daylight in September: 12h and 5min
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: 7h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 3h and 12min).
Average sunshine days in September
Ustaoset, Norway
- Average sunshine days in September: 12.7 days
The months with the most sunshine days are April and May (15.8 days).
The month with the least sunshine days is December (10.9 days).
Average UV index in September
Ustaoset, Norway
- Average UV index in September: 2
The months with the highest UV index are May, June, July and August (UV index 3).
The months with the lowest UV index are February and April (UV index 1).
Average cloud cover in September
Ustaoset, Norway
- Average cloud cover in September: 51
The months with the most cloud cover are January and February (Cloud cover 59).
The month with the least cloud cover is June (Cloud cover 43).
Average visibility in September
Ustaoset, Norway
- Average visibility in September: 8km
The months with the highest visibility are June, July and August (9km).
The months with the lowest visibility are January, February, March, April, November and December (7km).
Ustaoset, Norway
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