December weather forecastSydalen, Norway

December

Weather in December

The first month of the winter, December, is still a cold month in Sydalen, Norway, with temperature in the range of an average high of 3.4°C (38.1°F) and an average low of 1.1°C (34°F).

Temperature

The onset of December notes an average high-temperature of a still icy 3.4°C (38.1°F), subtly shifted from November's 5.4°C (41.7°F). The nights of December are characterized by an average low-temperature of 1.1°C (34°F), subtly descending from daytime highs.

Humidity

In December, the average relative humidity is 72%.

Rainfall

The month with the most rainfall is December, when the rain falls for 13.3 days and typically aggregates up to 108mm (4.25") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Sydalen, Norway, during December, snow falls for 11.4 days and regularly aggregates up to 177mm (6.97") of snow. Throughout the year, there are 74.4 snowfall days, and 1186mm (46.69") of snow is accumulated.

Daylight

In December, the average length of the day in Sydalen is 0h and 16min.

Sunshine

With an average of 0.2h of sunshine, December has the least sunshine of the year.

UV index

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: A daily high UV index of 2 in December leads to these guidelines:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.

Frequently asked questions

The high-temperature, in December, in Sydalen, records 3.4°C (38.1°F), while the low-temperature is 1.1°C (34°F).

In Sydalen, the average relative humidity in December is 72%.

December is the month with the most rainfall. Rain falls for 13.3 days and accumulates 108mm (4.25") of precipitation.

In December, the rain falls for 13.3 days. Throughout December, 108mm (4.25") of precipitation is accumulated.

In Sydalen, in December, snow falls for 11.4 days, with typically accumulated 177mm (6.97") of snow.

In Sydalen, the average day length in December is 0h and 16min.

The month with the least sunshine is December, with an average of 0.2h of sunshine.

The average sunshine duration in December is 0.2h.

In Sydalen, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to Sun's UV rays.
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
Sydalen, Norway

  • Average high temperature in December: 3.4°C

The warmest month (with the highest average high temperature) is August (13.5°C).
The month with the lowest average high temperature is February (1.5°C).

  • Average low temperature in December: 1.1°C

The month with the highest average low temperature is August (11.2°C).
The coldest month (with the lowest average low temperature) is February (-0.8°C).

Average pressure in December
Sydalen, Norway

  • Average pressure in December: 1000.8mbar

The month with the highest atmospheric pressure is May (1013.9mbar).
The month with the lowest atmospheric pressure is December (1000.8mbar).

Average wind speed in December
Sydalen, Norway

  • Average wind speed in December: 26km/h

The windiest month (with the highest average wind speed) is December (26km/h).
The calmest month (with the lowest average wind speed) is July (15.6km/h).

Average humidity in December
Sydalen, Norway

  • Average humidity in December: 72%

The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is March (71%).

Average rainfall in December
Sydalen, Norway

  • Average rainfall in December: 108mm

The wettest month (with the highest rainfall) is December (108mm).
The driest month (with the least rainfall) is July (50mm).

Average rainfall days in December
Sydalen, Norway

  • Average rainfall days in December: 13.3 days

The month with the highest number of rainy days is September (19.3 days).
The month with the least rainy days is February (7.9 days).

Average snowfall in December
Sydalen, Norway

  • Average snowfall in December: 177mm

The month with the highest snowfall is January (241mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Sydalen, Norway

  • Average snowfall days in December: 11.4 days

The month with the highest number of snowfall days is March (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 0h and 18min

The month with the longest days is August (Average daylight: 17h and 30min).
The month with the shortest days is June (Average daylight: 0h and 0min).

  • Average sunshine in December: 0h and 12min

The month with the most sunshine is August (Average sunshine: 8h and 42min).
The month with the least sunshine is December (Average sunshine: 0h and 12min).

Average sunshine days in December
Sydalen, Norway

  • Average sunshine days in December: 8.5 days

The month with the most sunshine days is July (12.6 days).
The month with the least sunshine days is March (6.8 days).

Average UV index in December
Sydalen, Norway

  • Average UV index in December: 2

The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are February and November (UV index 1).

Average cloud cover in December
Sydalen, Norway

  • Average cloud cover in December: 62

The month with the most cloud cover is March (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 53).

Average visibility in December
Sydalen, Norway

  • Average visibility in December: 9km

The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January and March (8km).