December weather forecastPolyarny, Russia
December
Weather in December
Sea temperature
In Polyarny, Russia, the average seawater temperature in December is 4.7°C (40.5°F).Note: While swimming, this is identified as life-endangering and very dangerous. The water's freezing temperatures cause intense discomfort and induce rapid hyperventilation. A specialized swimsuit is mandatory to mitigate thermal damage.
Daylight
June and December, with an average of 0h and 0min of daylight, are months with the shortest days.Updated: Jan 25, 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
In Polyarny, in December, the average water temperature is 4.7°C (40.5°F). For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.
June and December, with an average of 0h and 0min of daylight, are months with the shortest days in Polyarny, Russia.
In December, the average day length is 0h and 0min.
Average sea temperature in December
Polyarny, Russia
- Average sea temperature in December: 4.7°C
The best month for swimming (with the highest average sea temperature) is July (10.6°C).
The coldest month (with the lowest average sea temperature) is March (2.4°C).
Average daylight in December
Polyarny, Russia
- Average daylight in December: 0h and 0min
The month with the longest days is August (Average daylight: 17h and 48min).
The months with the shortest days are June and December (Average daylight: 0h and 0min).





