December weather forecastJelsa, Norway

December

Weather in December

The first month of the winter, December, is also a wintry month in Jelsa, Norway, with an average temperature varying between -0.2°C (31.6°F) and 2.5°C (36.5°F).

Temperature

With the onset of December, Jelsa's average high-temperature clocks in at a still wintry 2.5°C (36.5°F), showing a minor fluctuation from the previous month. Jelsa consistently logs a low temperature averaging a subzero cold -0.2°C (31.6°F) during December, a modest drop from daytime temperatures.

Humidity

In Jelsa, the average relative humidity in December is 83%.

Rainfall

The month with the most rainfall is December, when the rain falls for 19.1 days and typically aggregates up to 161mm (6.34") of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Jelsa, in December, during 7.1 snowfall days, 102mm (4.02") of snow is typically accumulated. Throughout the year, there are 39.9 snowfall days, and 577mm (22.72") of snow is accumulated.

Daylight

With an average of 6h and 12min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 09:06 and sunset at 15:43. On the last day of December, in Jelsa, sunrise is at 09:32 and sunset at 15:46 CET.

Sunshine

The month with the least sunshine is December, with an average of 2.3h of sunshine.

UV index

February and December, with an average maximum UV index of 1, are months with the lowest UV index in Jelsa. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 1 in December converts into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

In Jelsa, 2.5°C (36.5°F) is the average high-temperature and -0.2°C (31.6°F) is the average low-temperature during December.

In December, the average relative humidity is 83%.

The month with the most rainfall in Jelsa is December, when the rain falls for 19.1 days and typically aggregates up to 161mm (6.34") of precipitation.

In December, the rain falls for 19.1 days. Throughout December, 161mm (6.34") of precipitation is accumulated.

In Jelsa, in December, during 7.1 snowfall days, 102mm (4.02") of snow is typically accumulated.

The month with the shortest days is December, with an average of 6h and 12min of daylight.

In December, the average day length is 6h and 14min.

In December, on the first day of the month, sunrise is at 09:06 and sunset at 15:43. On the last day of the month, in Jelsa, sunrise is at 09:32 and sunset at 15:46 CET.

The month with the least sunshine is December, with an average of 2.3h of sunshine.

In Jelsa, the average sunshine duration in December is 2.3h.

February and December, with an average maximum UV index of 1, are months with the lowest UV index.

In December, the average daily maximum UV index is 1. A UV Index estimate of 2, and below, represents a low health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Jelsa, Norway

  • Average high temperature in December: 2.5°C

The warmest months (with the highest average high temperature) are July and August (15.8°C).
The month with the lowest average high temperature is February (1.2°C).

  • Average low temperature in December: -0.2°C

The month with the highest average low temperature is August (11.6°C).
The coldest month (with the lowest average low temperature) is February (-2.2°C).

Average pressure in December
Jelsa, Norway

  • Average pressure in December: 1006.8mbar

The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1006.8mbar).

Average wind speed in December
Jelsa, Norway

  • Average wind speed in December: 18.1km/h

The windiest month (with the highest average wind speed) is January (18.6km/h).
The calmest month (with the lowest average wind speed) is June (11.2km/h).

Average humidity in December
Jelsa, Norway

  • Average humidity in December: 83%

The month with the highest relative humidity is March (84%).
The month with the lowest relative humidity is May (76%).

Average rainfall in December
Jelsa, Norway

  • Average rainfall in December: 161mm

The wettest month (with the highest rainfall) is December (161mm).
The driest month (with the least rainfall) is April (54mm).

Average rainfall days in December
Jelsa, Norway

  • Average rainfall days in December: 19.1 days

The month with the highest number of rainy days is August (19.6 days).
The month with the least rainy days is February (12.4 days).

Average snowfall in December
Jelsa, Norway

  • Average snowfall in December: 102mm

The month with the highest snowfall is February (189mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Jelsa, Norway

  • Average snowfall days in December: 7.1 days

The month with the highest number of snowfall days is February (10 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Jelsa, 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: 2h and 18min

The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 18min).

Average sunshine days in December
Jelsa, Norway

  • Average sunshine days in December: 9.4 days

The month with the most sunshine days is April (14.6 days).
The month with the least sunshine days is December (9.4 days).

Average UV index in December
Jelsa, Norway

  • Average UV index in December: 1

The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are February and December (UV index 1).

Average cloud cover in December
Jelsa, 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 46).

Average visibility in December
Jelsa, Norway

  • Average visibility in December: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).