September weather forecastSjøholt, Norway
September
Weather in September
The first month of the autumn, September, is also a fresh month in Sjøholt, Norway, with an average temperature fluctuating between 7.7°C (45.9°F) and 12.4°C (54.3°F).Temperature
During September, Sjøholt records an average high-temperature of a cool 12.4°C (54.3°F), marking a slight divergence from August's 15.1°C (59.2°F). Sjøholt documents an average low-temperature of 7.7°C (45.9°F) for the nights of September.Humidity
In Sjøholt, Norway, the average relative humidity in September is 78%.Rainfall
In Sjøholt, in September, it is raining for 17 days, with typically 84mm (3.31") of accumulated precipitation. Throughout the year, in Sjøholt, there are 189.1 rainfall days, and 974mm (38.35") of precipitation is accumulated.Snowfall
In Sjøholt, snow does not fall in June through September.Sea temperature
In Sjøholt, in September, the average water temperature is 13.7°C (56.7°F).Note: Beware of 13.7°C (56.7°F) waters at 13°C (55.4°F), they're uninviting, and a dip below 10°C (50°F) has risks of breath loss and cold shock, contingent on health.
Daylight
In Sjøholt, the average length of the day in September is 12h and 57min.On the first day of the month, sunrise is at 06:22 and sunset at 20:42. On the last day of September, in Sjøholt, sunrise is at 07:39 and sunset at 19:06 CEST.
Sunshine
In September, the average sunshine in Sjøholt is 6.8h.UV index
In Sjøholt, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: An average UV index of 3 in September transforms into this advice:
Prioritize safety - Recommendations to avert sunburn are shared. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sjøholt, Norway
- Average high temperature in September: 12.4°C
The warmest months (with the highest average high temperature) are July and August (15.1°C).
The month with the lowest average high temperature is January (-0.4°C).
- Average low temperature in September: 7.7°C
The month with the highest average low temperature is August (9.8°C).
The coldest month (with the lowest average low temperature) is February (-4.1°C).
Average pressure in September
Sjøholt, Norway
- Average pressure in September: 1010.5mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1003.6mbar).
Average wind speed in September
Sjøholt, Norway
- Average wind speed in September: 11.9km/h
The windiest month (with the highest average wind speed) is December (17.2km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).
Average humidity in September
Sjøholt, Norway
- Average humidity in September: 78%
The month with the highest relative humidity is March (84%).
The month with the lowest relative humidity is November (76%).
Average rainfall in September
Sjøholt, Norway
- Average rainfall in September: 84mm
The wettest month (with the highest rainfall) is December (106mm).
The driest month (with the least rainfall) is November (46mm).
Average rainfall days in September
Sjøholt, Norway
- Average rainfall days in September: 17 days
The month with the highest number of rainy days is August (20.7 days).
The month with the least rainy days is February (11.5 days).
Average snowfall in September
Sjøholt, Norway
- Average snowfall in September: 0mm
The month with the highest snowfall is March (273mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Sjøholt, Norway
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is March (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in September
Sjøholt, Norway
- Average sea temperature in September: 13.7°C
The best month for swimming (with the highest average sea temperature) is August (14.5°C).
The coldest month (with the lowest average sea temperature) is March (5.3°C).
Average daylight in September /
Average sunshine in September
Sjøholt, Norway
- Average daylight in September: 12h and 54min
The month with the longest days is June (Average daylight: 19h and 48min).
The month with the shortest days is December (Average daylight: 5h and 12min).
- Average sunshine in September: 6h and 48min
The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 54min).
Average sunshine days in September
Sjøholt, Norway
- Average sunshine days in September: 11.1 days
The month with the most sunshine days is November (13.6 days).
The months with the least sunshine days are July and August (8.8 days).
Average UV index in September
Sjøholt, Norway
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are March and December (UV index 1).
Average cloud cover in September
Sjøholt, Norway
- Average cloud cover in September: 54
The month with the most cloud cover is March (Cloud cover 64).
The month with the least cloud cover is November (Cloud cover 50).
Average visibility in September
Sjøholt, Norway
- Average visibility in September: 9km
The month with the highest visibility is November (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
