December weather forecast
Onarheim, Norway

December

Weather in December

The first month of the winter, December, is still a cold month in Onarheim, Norway, with temperature in the range of an average high of 4.6°C (40.3°F) and an average low of 2.5°C (36.5°F).

Temperature

The introduction of December sees an average high-temperature of a wintry 4.6°C (40.3°F), hardly deviating from November. The December average low temperature in Onarheim, marginally lower than the daytime high, records at a still icy 2.5°C (36.5°F).

Humidity

The average relative humidity in December is 78%.

Rainfall

December is the month with the most rainfall in Onarheim. Rain falls for 21.9 days and accumulates 189mm (7.44") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Onarheim, Norway. In Onarheim, during December, snow falls for 5.4 days and regularly aggregates up to 65mm (2.56") of snow. In Onarheim, during the entire year, snow falls for 28.3 days and aggregates up to 329mm (12.95") of snow.

Daylight

The month with the shortest days is December, with an average of 6h and 6min of daylight.
On the first day of December in Onarheim, Norway, sunrise is at 09:12 and sunset at 15:40. On the last day of the month, sunrise is at 09:39 and sunset at 15:42 CET.

Sunshine

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

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 2 transforms into these recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.

Frequently asked questions

How cold does it get in Onarheim in December?
The average high-temperature and low-temperature in Onarheim, Norway, during December are 4.6°C (40.3°F) and 2.5°C (36.5°F) respectively.
What is the average humidity in December in Onarheim?
In Onarheim, the average relative humidity in December is 78%.
What is the wettest month in Onarheim?
The month with the most rainfall is December, when the rain falls for 21.9 days and typically aggregates up to 189mm (7.44") of precipitation.
How many days does it rain in December in Onarheim?
In December, in Onarheim, Norway, the rain falls for 21.9 days. Throughout December, 189mm (7.44") of precipitation is accumulated.
How many days does it snow in December in Onarheim?
In Onarheim, Norway, in December, during 5.4 snowfall days, 65mm (2.56") of snow is typically accumulated.
What is the month with the shortest days in Onarheim?
With an average of 6h and 6min of daylight, December has the shortest days of the year in Onarheim, Norway.
How many hours of daylight does Onarheim have in December?
In December, the average day length in Onarheim is 6h and 3min.
What time are sunrise and sunset in December in Onarheim?
On the first day of December in Onarheim, Norway, sunrise is at 09:12 and sunset at 15:40. On the last day of the month, sunrise is at 09:39 and sunset at 15:42 CET.
What is the month with the least sunshine in Onarheim?
The month with the least sunshine is December, with an average of 2.3h of sunshine.
How long on average sun shines in December in Onarheim?
In December, the average sunshine duration is 2.3h.
What are the months with the lowest UV index in Onarheim?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the UV index intensity in December in Onarheim?
The average daily maximum UV index in December in Onarheim, Norway, is 2. A UV Index reading of 2, and below, represents a low health risk 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 - Onarheim, Norway
Average temperature in December
Onarheim, Norway
  • Average high temperature in December: 4.6°C

The warmest month (with the highest average high temperature) is August (16.7°C).
The months with the lowest average high temperature are January and February (3.4°C).

  • Average low temperature in December: 2.5°C

The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is February (0.8°C).

Average pressure in December - Onarheim, Norway
Average pressure in December
Onarheim, Norway
  • Average pressure in December: 1006.2mbar

The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1006.2mbar).

Average wind speed in December - Onarheim, Norway
Average wind speed in December
Onarheim, Norway
  • Average wind speed in December: 21.2km/h

The windiest month (with the highest average wind speed) is January (21.3km/h).
The calmest months (with the lowest average wind speed) are June and July (13.9km/h).

Average humidity in December - Onarheim, Norway
Average humidity in December
Onarheim, Norway
  • Average humidity in December: 78%

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is May (74%).

Average rainfall in December - Onarheim, Norway
Average rainfall in December
Onarheim, Norway
  • Average rainfall in December: 189mm

The wettest month (with the highest rainfall) is December (189mm).
The driest month (with the least rainfall) is April (65mm).

Average rainfall days in December - Onarheim, Norway
Average rainfall days in December
Onarheim, Norway
  • Average rainfall days in December: 21.9 days

The month with the highest number of rainy days is December (21.9 days).
The month with the least rainy days is June (14.5 days).

Average snowfall in December - Onarheim, Norway
Average snowfall in December
Onarheim, Norway
  • Average snowfall in December: 65mm

The month with the highest snowfall is January (101mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December - Onarheim, Norway
Average snowfall days in December
Onarheim, Norway
  • Average snowfall days in December: 5.4 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Onarheim, Norway
Average daylight in December /
Average sunshine in December
Onarheim, Norway
  • Average daylight in December: 6h and 1min

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: 2h and 2min

The month with the most sunshine is June (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 2h and 18min).

Average sunshine days in December - Onarheim, Norway
Average sunshine days in December
Onarheim, Norway
  • Average sunshine days in December: 6.2 days

The month with the most sunshine days is June (14.6 days).
The month with the least sunshine days is December (6.2 days).

Average UV index in December - Onarheim, Norway
Average UV index in December
Onarheim, Norway
  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in December - Onarheim, Norway
Average cloud cover in December
Onarheim, Norway
  • Average cloud cover in December: 67

The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is May (Cloud cover 47).

Average visibility in December - Onarheim, Norway
Average visibility in December
Onarheim, 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).

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