December weather forecastTvedestrand, Norway
December
Weather in December
December, the first month of the winter in Tvedestrand, is also an icy month, with an average temperature varying between 0.6°C (33.1°F) and 3.1°C (37.6°F).Temperature
Tvedestrand experiences an average high-temperature of an icy 3.1°C (37.6°F) in December, marking an insignificant shift from 6.1°C (43°F) in November. December nights cool to an average low-temperature of 0.6°C (33.1°F), a marginal decrease from its daytime equivalent.Humidity
In December, the average relative humidity is 81%.Rainfall
The wettest months are November and December, with an average 33mm (1.3") of rainfall.Snowfall
January through April, October through December are months with snowfall. In Tvedestrand, in December, snow falls for 5.5 days, with typically accumulated 34mm (1.34") of snow. In Tvedestrand, during the entire year, snow falls for 30.9 days and aggregates up to 177mm (6.97") of snow.Sea temperature
In December, the average sea temperature in Tvedestrand, Norway, is 7°C (44.6°F).Note: With an efficient thermal swimsuit, one can navigate 7°C (44.6°F) even if it's colder than 10°C (50°F); otherwise, rapid cold shock and breathlessness might set in. Barely wading at 13°C (55.4°F) feels chilly.
Daylight
The month with the shortest days is December, with an average of 6h and 24min of daylight.On the first day of December, sunrise is at 08:49 and sunset at 15:37. On the last day of the month, sunrise is at 09:14 and sunset at 15:40 CET.
Sunshine
December has the least sunshine of the year in Tvedestrand, with an average of 3.4h of sunshine.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for average individuals.Note: In December, a daily UV index of 2 turns into the following recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Tvedestrand, Norway
- Average high temperature in December: 3.1°C
The warmest month (with the highest average high temperature) is July (18.7°C).
The month with the lowest average high temperature is February (1.2°C).
- Average low temperature in December: 0.6°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-1.8°C).
Average pressure in December
Tvedestrand, Norway
- Average pressure in December: 1007.8mbar
The month with the highest atmospheric pressure is April (1014.5mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in December
Tvedestrand, Norway
- Average wind speed in December: 21.4km/h
The windiest month (with the highest average wind speed) is November (21.6km/h).
The calmest month (with the lowest average wind speed) is June (15.6km/h).
Average humidity in December
Tvedestrand, Norway
- Average humidity in December: 81%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are May and June (71%).
Average rainfall in December
Tvedestrand, Norway
- Average rainfall in December: 33mm
The wettest months (with the highest rainfall) are November and December (33mm).
The driest month (with the least rainfall) is April (10mm).
Average rainfall days in December
Tvedestrand, Norway
- Average rainfall days in December: 10.2 days
The month with the highest number of rainy days is November (12.4 days).
The month with the least rainy days is February (6.6 days).
Average snowfall in December
Tvedestrand, Norway
- Average snowfall in December: 34mm
The month with the highest snowfall is January (50mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Tvedestrand, Norway
- Average snowfall days in December: 5.5 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average sea temperature in December
Tvedestrand, Norway
- Average sea temperature in December: 7°C
The best month for swimming (with the highest average sea temperature) is August (18.1°C).
The coldest month (with the lowest average sea temperature) is March (3.4°C).
Average daylight in December /
Average sunshine in December
Tvedestrand, Norway
- Average daylight in December: 6h and 24min
The month with the longest days is June (Average daylight: 18h and 12min).
The month with the shortest days is December (Average daylight: 6h and 24min).
- Average sunshine in December: 3h and 24min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in December
Tvedestrand, Norway
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is April (20.5 days).
The month with the least sunshine days is November (11.2 days).
Average UV index in December
Tvedestrand, 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, November and December (UV index 2).
Average cloud cover in December
Tvedestrand, Norway
- Average cloud cover in December: 54
The month with the most cloud cover is November (Cloud cover 61).
The months with the least cloud cover are June and July (Cloud cover 34).
Average visibility in December
Tvedestrand, Norway
- Average visibility in December: 9km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
