Weather in December
Sea temperature
In Ust-Luga, Russia, the average seawater temperature in December is 2.9°C (37.2°F).Note: In the practice of swimming, this situation poses immediate risks to life. Losing control over breathing is immediate, thereby making clear thinking near impossible. A specialized swimsuit is obligatory to restrict thermal loss.
Daylight
December has the shortest days of the year in Ust-Luga, with an average of 6h and 6min of daylight.On the first day of December, sunrise is at 09:39 and sunset at 16:12. On the last day of the month, sunrise is at 10:06 and sunset at 16:14 MSK.
Frequently asked questions
How cold is the water in December in Ust-Luga?
In Ust-Luga, the average seawater temperature in December is 2.9°C (37.2°F). For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.
What is the month with the shortest days in Ust-Luga?
December has the shortest days of the year in Ust-Luga, with an average of 6h and 6min of daylight.
How many hours of daylight does Ust-Luga have in December?
In Ust-Luga, the average day length in December is 6h and 8min.
When is the sunrise / sunset in December in Ust-Luga?
In December, on the first day of the month, sunrise is at 09:39 and sunset at 16:12. On the last day of the month, in Ust-Luga, Russia, sunrise is at 10:06 and sunset at 16:14 MSK.
Average sea temperature in December
Ust-Luga, Russia
- Average sea temperature in December: 2.9°C
The best month for swimming (with the highest average sea temperature) is July (19.9°C).
The coldest month (with the lowest average sea temperature) is February (-0.6°C).
Average daylight in December
Ust-Luga, Russia
- Average daylight in December: 6h and 1min
The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 6min).
Ust-Luga, Russia
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