December weather forecast
Ísafjörður, Iceland

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Weather in December

December is the heart of winter in Ísafjörður and is characterized by shorter daylight hours, which decline to a mere 3.1 hours. The average high temperature drops slightly from November to 1.4°C (34.5°F), making it amongst the coldest months of the year. The amount of rainfall increases to 98mm (3.86"), a rise from November's average. Despite the harsh winter conditions, December brings a unique beauty to Ísafjörður with snow-capped nature and festive fairy lights.

Temperature

The high-temperature average in December for Ísafjörður is a still icy 1.4°C (34.5°F), staying closely aligned with November's conditions. Throughout the December nights, Ísafjörður encounters a low-temperature of -3.7°C (25.3°F).

Rainfall

In Ísafjörður, Iceland, in December, 98mm (3.86") of precipitation is typically accumulated. Throughout the year, 997mm (39.25") of rain is accumulated.

Sea temperature

In December, the average sea temperature is 6°C (42.8°F).
Note: To swim in 6°C (42.8°F) at less than 10°C (50°F), ensure you're well-protected. Without it, be prepared for a sudden jolt of cold and breathing issues. Remember, even 13°C (55.4°F) is not welcoming.

Daylight

December has the shortest days of the year in Ísafjörður, Iceland, with an average of 3h and 6min of daylight.
On the first day of the month, sunrise is at 11:22 and sunset at 15:21. On the last day of December, in Ísafjörður, sunrise is at 12:02 and sunset at 15:09 GMT.

Frequently asked questions

How cold is it in Ísafjörður in December?

During December, Ísafjörður experiences an average high-temperature of 1.4°C (34.5°F) and a low-temperature of -3.7°C (25.3°F).

How much does it rain in Ísafjörður in December?

During December, Ísafjörður regularly aggregates up to 98mm (3.86") of precipitation.

What is the water temperature in December in Ísafjörður?

In Ísafjörður, Iceland, the average seawater temperature in December is 6°C (42.8°F). Swimming in 6°C (42.8°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the month with the shortest days in Ísafjörður?

December has the shortest days of the year in Ísafjörður, Iceland, with an average of 3h and 6min of daylight.

What is the average length of the day in December in Ísafjörður?

In December, the average day length in Ísafjörður, Iceland, is 3h and 7min.

What time are sunrise and sunset in December in Ísafjörður?

On the first day of December, sunrise is at 11:22 and sunset at 15:21. On the last day of the month, sunrise is at 12:02 and sunset at 15:09 GMT.

Average temperature in December
Ísafjörður, Iceland

Average temperature in December - Ísafjörður, Iceland
  • Average high temperature in December: 1.4°C

The warmest month (with the highest average high temperature) is July (12.3°C).
The month with the lowest average high temperature is January (1.3°C).

  • Average low temperature in December: -3.7°C

The month with the highest average low temperature is July (7.1°C).
The coldest month (with the lowest average low temperature) is January (-4°C).

Average rainfall in December
Ísafjörður, Iceland

Average rainfall in December - Ísafjörður, Iceland
  • Average rainfall in December: 98mm

The wettest month (with the highest rainfall) is October (122mm).
The driest month (with the least rainfall) is July (55mm).

Average sea temperature in December
Ísafjörður, Iceland

Average sea temperature in December - Ísafjörður, Iceland
  • Average sea temperature in December: 6°C

The best month for swimming (with the highest average sea temperature) is July (8.7°C).
The coldest month (with the lowest average sea temperature) is March (2.7°C).

Average daylight in December
Ísafjörður, Iceland

Average daylight in December - Ísafjörður, Iceland
  • Average daylight in December: 3h and 1min

The month with the longest days is July (Average daylight: 21h and 0min).
The month with the shortest days is December (Average daylight: 3h and 6min).

Ísafjörður, Iceland

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