December weather forecastSveio, Norway
December
Weather in December
The first month of the winter, December, is still a cold month in Sveio, Norway, with an average temperature ranging between max 5.7°C (42.3°F) and min 3.5°C (38.3°F).Temperature
In the transition from November to December, Sveio reports an average high-temperature of a wintry 5.7°C (42.3°F), indicating a close resemblance to the prior month. During the nights of December, Sveio records an average temperature of 3.5°C (38.3°F), a minor drop from daytime peaks.Humidity
In Sveio, the average relative humidity in December is 78%.Rainfall
In Sveio, in December, it is raining for 21.8 days, with typically 155mm (6.1") of accumulated precipitation. Throughout the year, there are 220.1 rainfall days, and 1290mm (50.79") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Sveio. In Sveio, in December, during 4 snowfall days, 42mm (1.65") of snow is typically accumulated. In Sveio, Norway, during the entire year, snow falls for 22 days and aggregates up to 213mm (8.39") of snow.Daylight
The month with the shortest days in Sveio is December, with an average of 6h and 12min of daylight.On the first day of December in Sveio, Norway, sunrise is at 09:10 and sunset at 15:44. On the last day of the month, sunrise is at 09:36 and sunset at 15:46 CET.
Sunshine
The month with the least sunshine is December, with an average of 2.2h of sunshine.UV index
In December, the average daily maximum UV index in Sveio is 2. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 2 during December leads to these instructions:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Opt for tightly woven and loose clothing to enhance protection from the Sun. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sveio, Norway
- Average high temperature in December: 5.7°C
The warmest month (with the highest average high temperature) is August (16.5°C).
The month with the lowest average high temperature is February (4.1°C).
- Average low temperature in December: 3.5°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 (2.1°C).
Average pressure in December
Sveio, Norway
- Average pressure in December: 1006.3mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1006.3mbar).
Average wind speed in December
Sveio, Norway
- Average wind speed in December: 26.1km/h
The windiest month (with the highest average wind speed) is January (26.7km/h).
The calmest months (with the lowest average wind speed) are June and July (17.5km/h).
Average humidity in December
Sveio, Norway
- Average humidity in December: 78%
The month with the highest relative humidity is July (81%).
The months with the lowest relative humidity are May, October and November (76%).
Average rainfall in December
Sveio, Norway
- Average rainfall in December: 155mm
The wettest month (with the highest rainfall) is October (158mm).
The driest month (with the least rainfall) is April (58mm).
Average rainfall days in December
Sveio, Norway
- Average rainfall days in December: 21.8 days
The month with the highest number of rainy days is December (21.8 days).
The month with the least rainy days is June (14.6 days).
Average snowfall in December
Sveio, Norway
- Average snowfall in December: 42mm
The month with the highest snowfall is January (62mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Sveio, Norway
- Average snowfall days in December: 4 days
The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Sveio, Norway
- Average daylight in December: 6h and 12min
The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in December: 2h and 12min
The month with the most sunshine is June (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 2h and 12min).
Average sunshine days in December
Sveio, Norway
- Average sunshine days in December: 6.2 days
The month with the most sunshine days is June (13.7 days).
The month with the least sunshine days is December (6.2 days).
Average UV index in December
Sveio, Norway
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 4).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Sveio, Norway
- Average cloud cover in December: 69
The month with the most cloud cover is December (Cloud cover 69).
The month with the least cloud cover is May (Cloud cover 47).
Average visibility in December
Sveio, Norway
- Average visibility in December: 9km
The months with the highest visibility are May, June, August and September (10km).
The months with the lowest visibility are January, February, March, April, July, October, November and December (9km).





