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 sea temperature 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
On the advent of September, Svelgen's average high-temperature exhibits a minor adjustment to a still moderate 13.2°C (55.8°F) from August's 15.3°C (59.5°F). During the month of September, Svelgen's average nighttime temperature closely mirrors its daytime counterpart, at a fresh 11.1°C (52°F).Humidity
In Svelgen, the average relative humidity in September is 78%.Rainfall
In September, in Svelgen, the rain falls for 18.9 days. Throughout September, 82mm (3.23") of precipitation is accumulated. Throughout the year, there are 198.7 rainfall days, and 966mm (38.03") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Sea temperature
In Svelgen, in September, the average water temperature is 13.8°C (56.8°F).Note: Dipping in 13.8°C (56.8°F) at temperatures less than 10°C (50°F) without proper gear can lead to pronounced cold shock and breathing difficulties.
Daylight
In September, the average length of the day is 12h and 55min.On the first day of September in Svelgen, Norway, sunrise is at 06:30 and sunset at 20:46. On the last day of the month, sunrise is at 07:44 and sunset at 19:12 CEST.
Sunshine
The average sunshine in September is 5.9h.UV index
In Svelgen, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: An average maximum UV index of 3 in September leads to these recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow?
Does it snow in September?
What is the sea water temperature in September?
How many hours of daylight does Svelgen have in September?
What time are sunrise and sunset in September in Svelgen?
How many hours of sunshine does Svelgen have in September?
How high is the UV index in September?
Average temperature in September
Svelgen, Norway
- Average high temperature in September: 13.2°C
The warmest month (with the highest average high temperature) is August (15.3°C).
The month with the lowest average high temperature is February (2.8°C).
- Average low temperature in September: 11.1°C
The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is February (0.7°C).
Average pressure in September
Svelgen, Norway
- Average pressure in September: 1011mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1004mbar).
Average wind speed in September
Svelgen, Norway
- Average wind speed in September: 20.1km/h
The windiest month (with the highest average wind speed) is December (25.6km/h).
The calmest month (with the lowest average wind speed) is July (15.8km/h).
Average humidity in September
Svelgen, Norway
- Average humidity in September: 78%
The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is November (73%).
Average rainfall in September
Svelgen, Norway
- Average rainfall in September: 82mm
The wettest month (with the highest rainfall) is October (125mm).
The driest month (with the least rainfall) is June (45mm).
Average rainfall days in September
Svelgen, Norway
- Average rainfall days in September: 18.9 days
The month with the highest number of rainy days is October (19.2 days).
The month with the least rainy days is February (13.6 days).
Average snowfall in September
Svelgen, Norway
- Average snowfall in September: 0mm
The month with the highest snowfall is February (118mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Svelgen, Norway
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in September
Svelgen, Norway
- Average sea temperature in September: 13.8°C
The best month for swimming (with the highest average sea temperature) is August (14.4°C).
The coldest month (with the lowest average sea temperature) is March (5.1°C).
Average daylight in September /
Average sunshine in September
Svelgen, Norway
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 19h and 30min).
The month with the shortest days is December (Average daylight: 5h and 24min).
- Average sunshine in September: 5h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The months with the least sunshine are January and December (Average sunshine: 2h and 18min).
Average sunshine days in September
Svelgen, Norway
- Average sunshine days in September: 9.5 days
The month with the most sunshine days is May (14 days).
The months with the least sunshine days are February and March (8.4 days).
Average UV index in September
Svelgen, Norway
- Average UV index in September: 3
The months with the highest UV index are May, June, July and August (UV index 4).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in September
Svelgen, Norway
- Average cloud cover in September: 58
The months with the most cloud cover are January and December (Cloud cover 67).
The months with the least cloud cover are May and June (Cloud cover 49).
Average visibility in September
Svelgen, Norway
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, October, November and December (9km).
