December weather forecastNy Hellesund, Norway
December
Weather in December
The first month of the winter, December, is also an icy month in Ny Hellesund, Norway, with an average temperature ranging between max 4.9°C (40.8°F) and min 2.5°C (36.5°F).Temperature
Ny Hellesund marks the start of December with an average high-temperature of an icy 4.9°C (40.8°F), hinting at a slight fluctuation from November's 7.6°C (45.7°F). During December's nights, Ny Hellesund notes a minor temperature decline, reaching an average of 2.5°C (36.5°F).Humidity
In Ny Hellesund, the average relative humidity in December is 82%.Rainfall
The month with the most rainfall is December, when the rain falls for 15.4 days and typically aggregates up to 70mm (2.76") of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Ny Hellesund, Norway, during December, snow falls for 3.5 days and regularly aggregates up to 22mm (0.87") of snow. Throughout the year, there are 21.3 snowfall days, and 156mm (6.14") of snow is accumulated.Daylight
With an average of 6h and 36min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 08:49 and sunset at 15:46. On the last day of December, sunrise is at 09:14 and sunset at 15:49 CET.
Sunshine
The month with the least sunshine is December, with an average of 2.9h of sunshine.UV index
The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: A typical high UV index of 2 in December suggests the following recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. To guard against the harmful effects of the Sun, minimize exposure during midday. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Ny Hellesund, Norway
- Average high temperature in December: 4.9°C
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is February (2.6°C).
- Average low temperature in December: 2.5°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is February (0.2°C).
Average pressure in December
Ny Hellesund, Norway
- Average pressure in December: 1007.8mbar
The month with the highest atmospheric pressure is April (1014.8mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in December
Ny Hellesund, Norway
- Average wind speed in December: 26.5km/h
The windiest month (with the highest average wind speed) is January (26.7km/h).
The calmest month (with the lowest average wind speed) is June (19.8km/h).
Average humidity in December
Ny Hellesund, Norway
- Average humidity in December: 82%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are May and June (74%).
Average rainfall in December
Ny Hellesund, Norway
- Average rainfall in December: 70mm
The wettest month (with the highest rainfall) is December (70mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in December
Ny Hellesund, Norway
- Average rainfall days in December: 15.4 days
The month with the highest number of rainy days is November (19.3 days).
The month with the least rainy days is January (10.9 days).
Average snowfall in December
Ny Hellesund, Norway
- Average snowfall in December: 22mm
The month with the highest snowfall is February (59mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Ny Hellesund, Norway
- Average snowfall days in December: 3.5 days
The month with the highest number of snowfall days is February (6.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Ny Hellesund, Norway
- Average daylight in December: 6h and 36min
The month with the longest days is June (Average daylight: 18h and 6min).
The month with the shortest days is December (Average daylight: 6h and 36min).
- Average sunshine in December: 2h and 54min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in December
Ny Hellesund, Norway
- Average sunshine days in December: 8.8 days
The month with the most sunshine days is May (17.9 days).
The month with the least sunshine days is November (7.3 days).
Average UV index in December
Ny Hellesund, Norway
- Average UV index in December: 2
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Ny Hellesund, Norway
- Average cloud cover in December: 62
The month with the most cloud cover is November (Cloud cover 66).
The month with the least cloud cover is June (Cloud cover 36).
Average visibility in December
Ny Hellesund, Norway
- Average visibility in December: 9km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).
