December weather forecastRøldal, Norway

December

Weather in December

December, the first month of the winter in Røldal, is also a subzero cold month, with an average temperature ranging between min -10.2°C (13.6°F) and max -5.1°C (22.8°F).

Temperature

Røldal's weather in December displays an average high-temperature of a still freezing cold -5.1°C (22.8°F), showing minor disparity from November's -2.6°C (27.3°F). Røldal experiences an average low-temperature of -10.2°C (13.6°F) in month of December.

Humidity

The months with the highest humidity are January, March and December, with an average relative humidity of 95%.

Rainfall

The month with the most rainfall is December, when the rain falls for 5 days and typically aggregates up to 167mm (6.57") of precipitation.

Snowfall

Months with snowfall are January through December. The month with the most snowfall in Røldal is December, when snow falls for 23 days and typically aggregates up to 1038mm (40.87") of snow.

Daylight

With an average of 6h and 6min of daylight, December has the shortest days of the year in Røldal, Norway.
On the first day of the month, sunrise is at 09:07 and sunset at 15:36. On the last day of December, sunrise is at 09:33 and sunset at 15:38 CET.

Sunshine

With an average of 1.2h of sunshine, December has the least sunshine of the year.

UV index

The months with the lowest UV index in Røldal are January through April, October through December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: A maximum daily UV index of 1 during December morphs into the following directions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.

Updated: Jan 26, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature during December is -5.1°C (22.8°F) and the low-temperature is -10.2°C (13.6°F).

January, March and December, with an average relative humidity of 95%, are most humid months in Røldal, Norway.

The average relative humidity in December in Røldal, Norway, is 95%.

December is the month with the most rainfall in Røldal. Rain falls for 5 days and accumulates 167mm (6.57") of precipitation.

In Røldal, during December, the rain falls for 5 days and regularly aggregates up to 167mm (6.57") of precipitation.

The month with the most snowfall in Røldal, Norway, is December, when snow falls for 23 days and typically aggregates up to 1038mm (40.87") of snow.

In December, in Røldal, Norway, it is snowing for 23 days. Throughout December, 1038mm (40.87") of snow is accumulated.

With an average of 6h and 6min of daylight, December has the shortest days of the year in Røldal.

In Røldal, Norway, the average day length in December is 6h and 5min.

In December, on the first day of the month, sunrise is at 09:07 and sunset at 15:36. On the last day of the month, in Røldal, sunrise is at 09:33 and sunset at 15:38 CET.

December has the least sunshine of the year in Røldal, Norway, with an average of 1.2h of sunshine.

In December, the average sunshine duration in Røldal is 1.2h.

The months with the lowest UV index in Røldal are January through April, October through December, with an average maximum UV index of 1.

In Røldal, Norway, the average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

-2.6°C

-5.1°C

-6.2°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

13.7km/h

15.7km/h

16.1km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

7.4

6.3

7.8

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Røldal, Norway

Average high temperature in December: -5.1°C

The warmest month (with the highest average high temperature) is July (12.5°C).
The month with the lowest average high temperature is January (-6.2°C).

Average low temperature in December: -10.2°C

The month with the highest average low temperature is July (6.3°C).
The coldest month (with the lowest average low temperature) is February (-11.9°C).

Average pressure in December
Røldal, Norway

Average pressure in December: 1007.2mbar

The month with the highest atmospheric pressure is April (1014.8mbar).
The month with the lowest atmospheric pressure is December (1007.2mbar).

Average wind speed in December
Røldal, Norway

Average wind speed in December: 14.5km/h

The windiest month (with the highest average wind speed) is January (14.8km/h).
The calmest month (with the lowest average wind speed) is May (10.5km/h).

Average humidity in December
Røldal, Norway

Average humidity in December: 95%

The months with the highest relative humidity are January, March and December (95%).
The month with the lowest relative humidity is July (80%).

Average rainfall in December
Røldal, Norway

Average rainfall in December: 167mm

The wettest month (with the highest rainfall) is December (167mm).
The driest month (with the least rainfall) is April (73mm).

Average rainfall days in December
Røldal, Norway

Average rainfall days in December: 5 days

The month with the highest number of rainy days is August (24.8 days).
The month with the least rainy days is February (1.7 days).

Average snowfall in December
Røldal, Norway

Average snowfall in December: 1038mm

The month with the highest snowfall is December (1038mm).
The month with the least snowfall is August (3mm).

Average snowfall days in December
Røldal, Norway

Average snowfall days in December: 23 days

The month with the highest number of snowfall days is December (23 days).
The month with the least snowfall days is August (1 days).

Average daylight in December /
Average sunshine in December
Røldal, Norway

Average daylight in December: 6h and 6min

The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 6min).

Average sunshine in December: 1h and 12min

The month with the most sunshine is June (Average sunshine: 7h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 12min).

Average sunshine days in December
Røldal, Norway

Average sunshine days in December: 6.3 days

The months with the most sunshine days are January and April (7.8 days).
The month with the least sunshine days is August (3.8 days).

Average UV index in December
Røldal, Norway

Average UV index in December: 1

The months with the highest UV index are June and August (UV index 3).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).