December weather forecastAustertana, Norway

December

Weather in December

December, the first month of the winter in Austertana, is also a subzero cold month, with an average temperature ranging between min -9.5°C (14.9°F) and max -4.6°C (23.7°F).

Temperature

During December, Austertana records an average high-temperature of a still subzero cold -4.6°C (23.7°F), marking a slight divergence from November's -2.2°C (28°F). A mean low-temperature of -9.5°C (14.9°F) is a distinguishing feature of December in Austertana, indicating a slight dip from daytime highs.

Humidity

The months with the highest humidity are January, February, April and December, with an average relative humidity of 91%.

Rainfall

In Austertana, in December, it is raining for 4 days, with typically 29mm (1.14") of accumulated precipitation. In Austertana, during the entire year, the rain falls for 125.6 days and collects up to 370mm (14.57") of precipitation.

Snowfall

January through June, September through December are months with snowfall in Austertana. The month with the most snowfall is December, when snow falls for 18.4 days and typically aggregates up to 160mm (6.3") of snow.

Daylight

The months with the shortest days in Austertana, Norway, are June and December, with an average of 0h and 0min of daylight.

Sunshine

With an average of 0.3h of sunshine, December has the least sunshine of the year.

UV index

January through April, October through December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum UV index of 1 in December translates into the following recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.

Frequently asked questions

December temperatures in Austertana vary between a high-temperature of -4.6°C (23.7°F) and a low-temperature of -9.5°C (14.9°F).

January, February, April and December, with an average relative humidity of 91%, are most humid months.

In December, the average relative humidity in Austertana is 91%.

In Austertana, during December, the rain falls for 4 days and regularly aggregates up to 29mm (1.14") of precipitation.

December is the month with the most snowfall in Austertana, Norway. Snow falls for 18.4 days and accumulates 160mm (6.3") of snow.

In December, in Austertana, Norway, it is snowing for 18.4 days. Throughout December, 160mm (6.3") of snow is accumulated.

June and December, with an average of 0h and 0min of daylight, are months with the shortest days in Austertana, Norway.

In Austertana, Norway, the average day length in December is 0h and 0min.

The month with the least sunshine in Austertana, Norway, is December, with an average of 0.3h of sunshine.

The average sunshine duration in December in Austertana is 0.3h.

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

In Austertana, the average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a low health risk 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
Austertana, Norway

  • Average high temperature in December: -4.6°C

The warmest month (with the highest average high temperature) is July (14.8°C).
The month with the lowest average high temperature is January (-7°C).

  • Average low temperature in December: -9.5°C

The month with the highest average low temperature is July (8.2°C).
The coldest month (with the lowest average low temperature) is February (-12.6°C).

Average pressure in December
Austertana, Norway

  • Average pressure in December: 1001.6mbar

The month with the highest atmospheric pressure is May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1001.6mbar).

Average wind speed in December
Austertana, Norway

  • Average wind speed in December: 16.4km/h

The windiest month (with the highest average wind speed) is March (18.5km/h).
The calmest month (with the lowest average wind speed) is August (13.8km/h).

Average humidity in December
Austertana, Norway

  • Average humidity in December: 91%

The months with the highest relative humidity are January, February, April and December (91%).
The month with the lowest relative humidity is June (75%).

Average rainfall in December
Austertana, Norway

  • Average rainfall in December: 29mm

The wettest month (with the highest rainfall) is July (39mm).
The driest month (with the least rainfall) is February (22mm).

Average rainfall days in December
Austertana, Norway

  • Average rainfall days in December: 4 days

The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is February (3.4 days).

Average snowfall in December
Austertana, Norway

  • Average snowfall in December: 160mm

The month with the highest snowfall is December (160mm).
The months with the least snowfall are July and August (0mm).

Average snowfall days in December
Austertana, Norway

  • Average snowfall days in December: 18.4 days

The month with the highest number of snowfall days is March (20.8 days).
The month with the least snowfall days is August (0 days).

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

  • Average daylight in December: 0h and 0min

The month with the longest days is August (Average daylight: 18h and 24min).
The months with the shortest days are June and December (Average daylight: 0h and 0min).

  • Average sunshine in December: 0h and 18min

The month with the most sunshine is August (Average sunshine: 7h and 0min).
The month with the least sunshine is December (Average sunshine: 0h and 18min).

Average sunshine days in December
Austertana, Norway

  • Average sunshine days in December: 11.5 days

The month with the most sunshine days is January (12 days).
The month with the least sunshine days is March (7.5 days).

Average UV index in December
Austertana, Norway

  • Average UV index in December: 1

The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).

Average cloud cover in December
Austertana, Norway

  • Average cloud cover in December: 69

The month with the most cloud cover is April (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 62).

Average visibility in December
Austertana, Norway

  • Average visibility in December: 8km

The months with the highest visibility are June, July, August and September (9km).
The months with the lowest visibility are January, February and April (7km).