Weather in December
Sea temperature
In Keflavík International Airport, Iceland, the average seawater temperature in December is 6.6°C (43.9°F).Note: Swimming in 6.6°C (43.9°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
Daylight
The month with the shortest days in Keflavík International Airport is December, with an average of 4h and 28min of daylight.On the first day of December in Keflavík International Airport, sunrise is at 10:45 and sunset at 15:53. On the last day of the month, sunrise is at 11:20 and sunset at 15:46 GMT.
FAQ
What is the sea water temperature in December in Keflavík International Airport?
In December, the average sea temperature in Keflavík International Airport, Iceland, is 6.6°C (43.9°F). Swimming in 6.6°C (43.9°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
What is the month with the shortest days in Keflavík International Airport?
The month with the shortest days is December, with an average of 4h and 28min of daylight.
How many hours of daylight does Keflavík International Airport have in December?
The average day length in December in Keflavík International Airport is 4h and 28min.
When are sunrise and sunset in December in Keflavík International Airport?
In December, on the first day of the month, sunrise is at 10:45 and sunset at 15:53. On the last day of the month, in Keflavík International Airport, Iceland, sunrise is at 11:20 and sunset at 15:46 GMT.
Average sea temperature in December
Keflavík International Airport, Iceland
- Average sea temperature in December: 6.6°C
The best month for swimming (with the highest average sea temperature) is July (11.4°C).
The coldest month (with the lowest average sea temperature) is March (4.8°C).
Average daylight in December
Keflavík International Airport, Iceland
- Average daylight in December: 4h and 28min
The month with the longest days is June (Average daylight: 20h and 45min).
The month with the shortest days is December (Average daylight: 4h and 28min).
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