December weather forecastHyllestad, Norway
December weather for Hyllestad, Norway: The month with the most rainfall in Hyllestad is December, when the rain falls for 20.3 days and typically aggregates up to 221mm (8.7") of precipitation. The first month of the winter, December, is also an icy month in Hyllestad, Norway, with an average temperature ranging between min -2°C (28.4°F) and max 1.1°C (34°F).
December
Weather in December
The first month of the winter, December, is also an icy month in Hyllestad, Norway, with an average temperature ranging between min -2°C (28.4°F) and max 1.1°C (34°F).Temperature
The onset of December manifests an average high-temperature of a still icy 1.1°C (34°F), demonstrating a minor variation from the preceding month. Registering an almost steady temperature, Hyllestad's nights in December see an average low of -2°C (28.4°F).Humidity
In Hyllestad, the average relative humidity in December is 84%.Rainfall
The month with the most rainfall in Hyllestad is December, when the rain falls for 20.3 days and typically aggregates up to 221mm (8.7") of precipitation.Snowfall
Months with snowfall in Hyllestad are January through May, October through December. In Hyllestad, in December, during 10.7 snowfall days, 229mm (9.02") of snow is typically accumulated. Throughout the year, there are 59.4 snowfall days, and 1222mm (48.11") of snow is accumulated.Sea temperature
In Hyllestad, the average seawater temperature in December is 8.2°C (46.8°F).Note: Taking a dip in 8.2°C (46.8°F) can be perilous. Submersion in temperatures under 10°C (50°F) triggers severe cold shock accompanied by hyperventilation.
Daylight
December has the shortest days of the year in Hyllestad, with an average of 5h and 42min of daylight.On the first day of December in Hyllestad, sunrise is at 09:24 and sunset at 15:31. On the last day of the month, sunrise is at 09:52 and sunset at 15:31 CET.
Sunshine
The month with the least sunshine in Hyllestad is December, with an average of 2h of sunshine.UV index
February, March, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Hyllestad. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 1 in December interprets into the following advice:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Around midday, solar radiation is most harmful; hence, exposure should be limited. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Hyllestad, Norway
- Average high temperature in December: 1.1°C
The warmest month (with the highest average high temperature) is July (16°C).
The month with the lowest average high temperature is January (-0.2°C).
- Average low temperature in December: -2°C
The month with the highest average low temperature is August (10.2°C).
The coldest month (with the lowest average low temperature) is February (-3.4°C).
Average pressure in December
Hyllestad, Norway
- Average pressure in December: 1005.2mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1005.2mbar).
Average wind speed in December
Hyllestad, Norway
- Average wind speed in December: 16km/h
The windiest month (with the highest average wind speed) is December (16km/h).
The calmest month (with the lowest average wind speed) is July (10.3km/h).
Average humidity in December
Hyllestad, Norway
- Average humidity in December: 84%
The month with the highest relative humidity is March (86%).
The month with the lowest relative humidity is May (76%).
Average rainfall in December
Hyllestad, Norway
- Average rainfall in December: 221mm
The wettest month (with the highest rainfall) is December (221mm).
The driest month (with the least rainfall) is June (85mm).
Average rainfall days in December
Hyllestad, Norway
- Average rainfall days in December: 20.3 days
The month with the highest number of rainy days is August (22.8 days).
The month with the least rainy days is February (14.8 days).
Average snowfall in December
Hyllestad, Norway
- Average snowfall in December: 229mm
The month with the highest snowfall is February (330mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Hyllestad, Norway
- Average snowfall days in December: 10.7 days
The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in December
Hyllestad, Norway
- Average sea temperature in December: 8.2°C
The best month for swimming (with the highest average sea temperature) is August (14.8°C).
The coldest month (with the lowest average sea temperature) is March (4.9°C).
Average daylight in December /
Average sunshine in December
Hyllestad, Norway
- Average daylight in December: 5h and 42min
The month with the longest days is June (Average daylight: 19h and 12min).
The month with the shortest days is December (Average daylight: 5h and 42min).
- Average sunshine in December: 2h and 0min
The month with the most sunshine is June (Average sunshine: 8h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 0min).
Average sunshine days in December
Hyllestad, Norway
- Average sunshine days in December: 5.5 days
The month with the most sunshine days is May (10.1 days).
The month with the least sunshine days is December (5.5 days).
Average UV index in December
Hyllestad, Norway
- Average UV index in December: 1
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are February, March, November and December (UV index 1).
Average cloud cover in December
Hyllestad, Norway
- Average cloud cover in December: 71
The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is May (Cloud cover 53).
Average visibility in December
Hyllestad, Norway
- Average visibility in December: 9km
The months with the highest visibility are February, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January and March (8km).





