December weather forecastRøyneberg, Norway
December
Weather in December
December, the first month of the winter in Røyneberg, is also an icy month, with an average temperature ranging between max 5.6°C (42.1°F) and min 3.4°C (38.1°F).Temperature
Røyneberg's entry into December measures an average high-temperature of an icy 5.6°C (42.1°F), closely parallel to the preceding month. Røyneberg registers a gentle descent to an average nighttime low of 3.4°C (38.1°F) in December from its daytime highs.Humidity
In Røyneberg, the average relative humidity in December is 78%.Rainfall
December is the month with the most rainfall. Rain falls for 21.5 days and accumulates 130mm (5.12") of precipitation.Snowfall
January through April, November and December are months with snowfall in Røyneberg. In Røyneberg, during December, snow falls for 3.1 days and regularly aggregates up to 29mm (1.14") of snow. In Røyneberg, during the entire year, snow falls for 17.8 days and aggregates up to 115mm (4.53") of snow.Daylight
December has the shortest days of the year in Røyneberg, with an average of 6h and 24min of daylight.On the first day of the month, sunrise is at 09:04 and sunset at 15:48. On the last day of December, sunrise is at 09:29 and sunset at 15:51 CET.
Sunshine
With an average of 2.5h of sunshine, December has the least sunshine of the year in Røyneberg.UV index
The months with the lowest UV index in Røyneberg are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 2 during December translates into these guidelines:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Røyneberg, Norway
- Average high temperature in December: 5.6°C
The warmest month (with the highest average high temperature) is August (16.3°C).
The month with the lowest average high temperature is February (3.7°C).
- Average low temperature in December: 3.4°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is February (1.6°C).
Average pressure in December
Røyneberg, Norway
- Average pressure in December: 1006.7mbar
The month with the highest atmospheric pressure is May (1015mbar).
The month with the lowest atmospheric pressure is December (1006.7mbar).
Average wind speed in December
Røyneberg, Norway
- Average wind speed in December: 26.3km/h
The windiest month (with the highest average wind speed) is January (27.4km/h).
The calmest months (with the lowest average wind speed) are June and July (17.2km/h).
Average humidity in December
Røyneberg, Norway
- Average humidity in December: 78%
The month with the highest relative humidity is July (81%).
The months with the lowest relative humidity are October and November (76%).
Average rainfall in December
Røyneberg, Norway
- Average rainfall in December: 130mm
The wettest month (with the highest rainfall) is December (130mm).
The driest month (with the least rainfall) is June (43mm).
Average rainfall days in December
Røyneberg, Norway
- Average rainfall days in December: 21.5 days
The month with the highest number of rainy days is December (21.5 days).
The month with the least rainy days is June (13.3 days).
Average snowfall in December
Røyneberg, Norway
- Average snowfall in December: 29mm
The month with the highest snowfall is March (30mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Røyneberg, Norway
- Average snowfall days in December: 3.1 days
The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Røyneberg, Norway
- Average daylight in December: 6h and 24min
The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).
- Average sunshine in December: 2h and 30min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in December
Røyneberg, Norway
- Average sunshine days in December: 5.8 days
The month with the most sunshine days is June (14.4 days).
The month with the least sunshine days is December (5.8 days).
Average UV index in December
Røyneberg, Norway
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Røyneberg, Norway
- Average cloud cover in December: 64
The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is May (Cloud cover 44).
Average visibility in December
Røyneberg, 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).
