December weather forecastYstabø, Norway
December
Weather in December
December, the first month of the winter in Ystabø, is still a cold month, with temperature in the range of an average high of 5.6°C (42.1°F) and an average low of 3.4°C (38.1°F).Temperature
Ystabø registers an average high-temperature of an icy 5.6°C (42.1°F) with the arrival of December, showing minor deviation from the preceding month. Ystabø sustains a near constant temperature throughout December, with nighttime averages of 3.4°C (38.1°F).Humidity
In December, the average relative humidity is 78%.Rainfall
The month with the most rainfall in Ystabø is December, when the rain falls for 21.5 days and typically aggregates up to 130mm (5.12") of precipitation.Snowfall
January through April, November and December are months with snowfall in Ystabø. In December, in Ystabø, Norway, it is snowing for 3.1 days. Throughout December, 29mm (1.14") of snow is accumulated. Throughout the year, in Ystabø, there are 17.8 snowfall days, and 115mm (4.53") of snow is accumulated.Sea temperature
In Ystabø, Norway, in December, the average water temperature is 8.3°C (46.9°F).Note: Caution: 8.3°C (46.9°F) temperatures below 10°C (50°F) during swimming can result in intense cold shock and quickened breathing.
Daylight
The month with the shortest days is December, with an average of 6h and 18min of daylight.On the first day of December, sunrise is at 09:06 and sunset at 15:48. On the last day of the month, sunrise is at 09:32 and sunset at 15:50 CET.
Sunshine
December has the least sunshine of the year in Ystabø, with an average of 2.5h 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 minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The average daily UV index of 2 in December transforms into the following instructions:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Be vigilant! The reflective nature of snow can increase 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
Ystabø, 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
Ystabø, 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
Ystabø, 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
Ystabø, 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
Ystabø, 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
Ystabø, 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
Ystabø, 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
Ystabø, 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 sea temperature in December
Ystabø, Norway
- Average sea temperature in December: 8.3°C
The best month for swimming (with the highest average sea temperature) is August (16.2°C).
The coldest month (with the lowest average sea temperature) is March (4.8°C).
Average daylight in December /
Average sunshine in December
Ystabø, Norway
- Average daylight in December: 6h and 18min
The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- 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
Ystabø, 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
Ystabø, 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
Ystabø, 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
Ystabø, 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).





