December weather forecast
Kálfafell, Iceland

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Weather in December

The first month of the winter, December, is still a cold month in Kálfafell, Iceland, with an average temperature ranging between max 0.6°C (33.1°F) and min -3.6°C (25.5°F).

Temperature

December, with an average high of 0.6°C (33.1°F) and a low of -3.6°C (25.5°F), signifies the coldest month of the year.

Humidity

The months with the lowest humidity in Kálfafell are May and December, with an average relative humidity of 79%.

Rainfall

December is the month with the most rainfall in Kálfafell, Iceland. Rain falls for 13.5 days and accumulates 135mm (5.31") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Kálfafell. In Kálfafell, in December, during 10.2 snowfall days, 123mm (4.84") of snow is typically accumulated. Throughout the year, in Kálfafell, there are 62.5 snowfall days, and 893mm (35.16") of snow is accumulated.

Daylight

The month with the shortest days in Kálfafell is December, with an average of 4h and 30min of daylight.
On the first day of December in Kálfafell, sunrise is at 10:27 and sunset at 15:32. On the last day of the month, sunrise is at 10:59 and sunset at 15:28 GMT.

Sunshine

In December, the average sunshine is 3.1h.

UV index

In December, the average daily maximum UV index in Kálfafell is 2. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
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Frequently asked questions

What are the coldest months in Kálfafell?

December, with its high-temperature average of 0.6°C (33.1°F) and a low-temperature average of -3.6°C (25.5°F), is the coldest month in Kálfafell.

How cold is it in Kálfafell in December?

The high-temperature, in December, in Kálfafell, is 0.6°C (33.1°F), while the low-temperature averages to -3.6°C (25.5°F).

What is the least humid month in Kálfafell?

The months with the lowest humidity in Kálfafell, Iceland, are May and December, with an average relative humidity of 79%.

What is the average humidity in December in Kálfafell?

The average relative humidity in December in Kálfafell, Iceland, is 79%.

What is the wettest month in Kálfafell?

December is the month with the most rainfall in Kálfafell. Rain falls for 13.5 days and accumulates 135mm (5.31") of precipitation.

How much does it rain in Kálfafell in December?

In Kálfafell, Iceland, in December, it is raining for 13.5 days, with typically 135mm (5.31") of accumulated precipitation.

How much does it snow in Kálfafell in December?

In Kálfafell, in December, snow falls for 10.2 days, with typically accumulated 123mm (4.84") of snow.

What is the month with the shortest days in Kálfafell?

December has the shortest days of the year, with an average of 4h and 30min of daylight.

How many hours of daylight does Kálfafell have in December?

The average day length in December in Kálfafell, Iceland, is 4h and 29min.

When is the sunrise / sunset in December in Kálfafell?

In December, on the first day of the month, sunrise is at 10:27 and sunset at 15:32. On the last day of the month, sunrise is at 10:59 and sunset at 15:28 GMT.

How long on average sun shines in December in Kálfafell?

In Kálfafell, Iceland, the average sunshine duration in December is 3.1h.

What is the UV index reading in December in Kálfafell?

In December, the average daily maximum UV index in Kálfafell is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Kálfafell, Iceland

Average temperature in December - Kálfafell, Iceland
  • Average high temperature in December: 0.6°C

The warmest month (with the highest average high temperature) is July (10.6°C).
The month with the lowest average high temperature is December (0.6°C).

  • Average low temperature in December: -3.6°C

The month with the highest average low temperature is July (7.2°C).
The coldest month (with the lowest average low temperature) is December (-3.6°C).

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Average pressure in December
Kálfafell, Iceland

Average pressure in December - Kálfafell, Iceland
  • Average pressure in December: 998.8mbar

The month with the highest atmospheric pressure is June (1014mbar).
The month with the lowest atmospheric pressure is January (997.7mbar).

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Average wind speed in December
Kálfafell, Iceland

Average wind speed in December - Kálfafell, Iceland
  • Average wind speed in December: 22.1km/h

The windiest month (with the highest average wind speed) is February (22.2km/h).
The calmest month (with the lowest average wind speed) is July (12.4km/h).

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Average humidity in December
Kálfafell, Iceland

Average humidity in December - Kálfafell, Iceland
  • Average humidity in December: 79%

The month with the highest relative humidity is September (83%).
The months with the lowest relative humidity are May and December (79%).

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Average rainfall in December
Kálfafell, Iceland

Average rainfall in December - Kálfafell, Iceland
  • Average rainfall in December: 135mm

The wettest month (with the highest rainfall) is December (135mm).
The driest month (with the least rainfall) is June (46mm).

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Average rainfall days in December
Kálfafell, Iceland

Average rainfall days in December - Kálfafell, Iceland
  • Average rainfall days in December: 13.5 days

The month with the highest number of rainy days is September (20.1 days).
The month with the least rainy days is February (12.5 days).

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Average snowfall in December
Kálfafell, Iceland

Average snowfall in December - Kálfafell, Iceland
  • Average snowfall in December: 123mm

The month with the highest snowfall is January (209mm).
The months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in December
Kálfafell, Iceland

Average snowfall days in December - Kálfafell, Iceland
  • Average snowfall days in December: 10.2 days

The month with the highest number of snowfall days is March (14.1 days).
The months with the least snowfall days are July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Kálfafell, Iceland

Average daylight in December / Average sunshine in December - Kálfafell, Iceland
  • Average daylight in December: 4h and 3min

The month with the longest days is June (Average daylight: 20h and 42min).
The month with the shortest days is December (Average daylight: 4h and 30min).

  • Average sunshine in December: 3h and 1min

The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

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Average sunshine days in December
Kálfafell, Iceland

Average sunshine days in December - Kálfafell, Iceland
  • Average sunshine days in December: 10.6 days

The month with the most sunshine days is August (14.3 days).
The month with the least sunshine days is March (8 days).

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Average UV index in December
Kálfafell, Iceland

Average UV index in December - Kálfafell, Iceland
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 3).
The month with the lowest UV index is November (UV index 1).

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Average cloud cover in December
Kálfafell, Iceland

Average cloud cover in December - Kálfafell, Iceland
  • Average cloud cover in December: 55

The month with the most cloud cover is March (Cloud cover 61).
The months with the least cloud cover are June and August (Cloud cover 54).

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Average visibility in December
Kálfafell, Iceland

Average visibility in December - Kálfafell, Iceland
  • Average visibility in December: 9km

The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).

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Kálfafell, Iceland

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