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
With the commencement of September, Hemsedal records a moderate temperature decline, with the average high easing from August's fresh 12.5°C (54.5°F) to a frosty 8.2°C (46.8°F). An average temperature of 1.8°C (35.2°F) is recorded during the nights in September.Humidity
In Hemsedal, the average relative humidity in September is 84%.Rainfall
In Hemsedal, Norway, in September, during 11.2 rainfall days, 36mm (1.42") of precipitation is typically accumulated. Throughout the year, in Hemsedal, there are 107.2 rainfall days, and 458mm (18.03") of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.7 snowfall days, it receives 7mm (0.28") of snow. Throughout the year, in Hemsedal, Norway, there are 96.9 snowfall days, and 1339mm (52.72") of snow is accumulated.Daylight
In Hemsedal, the average length of the day in September is 12h and 53min.On the first day of the month, sunrise is at 06:19 and sunset at 20:31. On the last day of September, sunrise is at 07:30 and sunset at 19:00 CEST.
Sunshine
The average sunshine in September in Hemsedal, Norway, is 7.1h.UV index
The average daily maximum UV index in September in Hemsedal, Norway, is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The daily high UV index of 2 in September translates into this advice:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Hemsedal?
What is the average humidity in September in Hemsedal?
How much does it rain in Hemsedal in September?
When does it start to snow in Hemsedal?
How many hours of daylight does Hemsedal have in September?
When is the sunrise / sunset in September in Hemsedal?
How many hours of sunshine does Hemsedal have in September?
How high is the UV index in September in Hemsedal?
Average temperature in September
Hemsedal, Norway
- Average high temperature in September: 8.2°C
The warmest month (with the highest average high temperature) is July (14°C).
The month with the lowest average high temperature is January (-7.5°C).
- Average low temperature in September: 1.8°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 (-13.5°C).
Average pressure in September
Hemsedal, Norway
- Average pressure in September: 1012.2mbar
The month with the highest atmospheric pressure is April (1014.8mbar).
The month with the lowest atmospheric pressure is December (1007.3mbar).
Average wind speed in September
Hemsedal, Norway
- Average wind speed in September: 11.4km/h
The windiest month (with the highest average wind speed) is March (12.1km/h).
The calmest months (with the lowest average wind speed) are May and August (9.5km/h).
Average humidity in September
Hemsedal, Norway
- Average humidity in September: 84%
The month with the highest relative humidity is January (94%).
The months with the lowest relative humidity are June and July (75%).
Average rainfall in September
Hemsedal, Norway
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is August (63mm).
The driest months (with the least rainfall) are February and April (22mm).
Average rainfall days in September
Hemsedal, Norway
- Average rainfall days in September: 11.2 days
The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is December (2.6 days).
Average snowfall in September
Hemsedal, Norway
- Average snowfall in September: 7mm
The month with the highest snowfall is November (267mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Hemsedal, Norway
- Average snowfall days in September: 0.7 days
The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Hemsedal, Norway
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 19h and 6min).
The month with the shortest days is December (Average daylight: 5h and 48min).
- Average sunshine in September: 7h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in September
Hemsedal, Norway
- Average sunshine days in September: 17.1 days
The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is July (10.7 days).
Average UV index in September
Hemsedal, 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, April, October and December (UV index 1).
Average cloud cover in September
Hemsedal, Norway
- Average cloud cover in September: 55
The month with the most cloud cover is February (Cloud cover 66).
The month with the least cloud cover is June (Cloud cover 47).
Average visibility in September
Hemsedal, Norway
- Average visibility in September: 8km
The months with the highest visibility are June and July (9km).
The months with the lowest visibility are January, February, April, November and December (6km).
