December weather forecastSon, Norway
December
Weather in December
December, the first month of the winter in Son, is still a cold month, with an average temperature fluctuating between 1°C (33.8°F) and -2.4°C (27.7°F).Temperature
Transitioning from November to December involves a subtle drop in average high-temperatures, descending from a wintry 4.5°C (40.1°F) to a still cold 1°C (33.8°F). In Son, the nightly December temperatures experience a slight descent from daily highs to an average low of -2.4°C (27.7°F).Humidity
In December, the average relative humidity in Son is 83%.Rainfall
In December, the rain falls for 8.1 days. Throughout December, 30mm (1.18") of precipitation is accumulated. Throughout the year, in Son, Norway, there are 117.6 rainfall days, and 433mm (17.05") of precipitation is accumulated.Snowfall
Months with snowfall in Son, Norway, are January through April, October through December. In December, in Son, it is snowing for 6 days. Throughout December, 70mm (2.76") of snow is accumulated. Throughout the year, in Son, Norway, there are 39.4 snowfall days, and 397mm (15.63") of snow is accumulated.Daylight
The month with the shortest days in Son is December, with an average of 6h and 12min of daylight.On the first day of the month, sunrise is at 08:49 and sunset at 15:23. On the last day of December, sunrise is at 09:15 and sunset at 15:25 CET.
Sunshine
The month with the least sunshine is December, with an average of 3.4h of sunshine.UV index
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Son. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: In December, the average maximum UV index of 2 translates into the following recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be alert! Nearly double the UV rays 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
Son, Norway
- Average high temperature in December: 1°C
The warmest month (with the highest average high temperature) is July (19.7°C).
The month with the lowest average high temperature is January (-0.4°C).
- Average low temperature in December: -2.4°C
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is February (-4.5°C).
Average pressure in December
Son, Norway
- Average pressure in December: 1008mbar
The month with the highest atmospheric pressure is April (1014.4mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in December
Son, Norway
- Average wind speed in December: 16.4km/h
The windiest month (with the highest average wind speed) is December (16.4km/h).
The calmest month (with the lowest average wind speed) is July (12.1km/h).
Average humidity in December
Son, Norway
- Average humidity in December: 83%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April and May (71%).
Average rainfall in December
Son, Norway
- Average rainfall in December: 30mm
The wettest month (with the highest rainfall) is November (52mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in December
Son, Norway
- Average rainfall days in December: 8.1 days
The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in December
Son, Norway
- Average snowfall in December: 70mm
The month with the highest snowfall is January (108mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Son, Norway
- Average snowfall days in December: 6 days
The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Son, Norway
- Average daylight in December: 6h and 12min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in December: 3h and 24min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in December
Son, Norway
- Average sunshine days in December: 18.1 days
The month with the most sunshine days is April (20.2 days).
The month with the least sunshine days is November (14.5 days).
Average UV index in December
Son, Norway
- Average UV index in December: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in December
Son, Norway
- Average cloud cover in December: 54
The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are June, July and August (Cloud cover 38).
Average visibility in December
Son, Norway
- Average visibility in December: 9km
The months with the highest visibility are May and June (10km).
The months with the lowest visibility are January, February and March (8km).
