December
Weather in December
December in Þorlákshöfn marks the commencement of winter in its fullest intensity. An evident drop in sea temperature, settling at an average of 7.2°C (45°F), pronounces the winter season. Though daylight hours are scant, averaging just 4.5 hours, this does not dampen the holiday spirit. The city is cloaked in a powdery white blanket of snow, with twinkling Christmas lights and warm fireplaces painting a picturesque winter wonderland, closing the year on a festive note.
Note: Entering waters of 7.2°C (45°F) is life-endangering. A mere moment in 13°C (55.4°F) waters feels piercing cold, and below 10°C (50°F) it can lead to immediate cold shock and cessation of breathing control, depending on body resilience.
On the first day of December, sunrise is at 10:41 and sunset at 15:48. On the last day of the month, sunrise is at 11:12 and sunset at 15:44 GMT.
Sea temperature
In December, the average sea temperature in Þorlákshöfn is 7.2°C (45°F).Note: Entering waters of 7.2°C (45°F) is life-endangering. A mere moment in 13°C (55.4°F) waters feels piercing cold, and below 10°C (50°F) it can lead to immediate cold shock and cessation of breathing control, depending on body resilience.
Daylight
The month with the shortest days is December, with an average of 4h and 30min of daylight.On the first day of December, sunrise is at 10:41 and sunset at 15:48. On the last day of the month, sunrise is at 11:12 and sunset at 15:44 GMT.
Updated: Jul 12, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is the water in December?
In December, the average sea temperature is 7.2°C (45°F). Swimming in 7.2°C (45°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?
With an average of 4h and 30min of daylight, December has the shortest days of the year.
How many hours of daylight does Þorlákshöfn have in December?
In December, the average day length is 4h and 32min.
What time are sunrise and sunset in December?
In December, on the first day of the month, sunrise is at 10:41 and sunset at 15:48. On the last day of the month, sunrise is at 11:12 and sunset at 15:44 GMT.
Average sea temperature in December
Þorlákshöfn, Iceland
- Average sea temperature in December: 7.2°C
The best month for swimming (with the highest average sea temperature) is July (11.8°C).
The coldest month (with the lowest average sea temperature) is March (5.7°C).
Average daylight in December
Þorlákshöfn, Iceland
- Average daylight in December: 4h and 3min
The month with the longest days is June (Average daylight: 20h and 36min).
The month with the shortest days is December (Average daylight: 4h and 30min).
