January
Weather in January
Sea temperature
January through March, with an average sea temperature of 2.4°C (36.3°F), are months with the coldest seawater in Mrzeżyno, Poland.Note: While swimming, this scenario is perilously cold, dangerous, and potentially fatal. Hypothermia is almost imminent without proper insulated waterproof attire.
Daylight
In January, the average length of the day is 8h and 3min.On the first day of the month, sunrise is at 08:18 and sunset at 15:45. On the last day of January, sunrise is at 07:48 and sunset at 16:35 CET.
Updated: Jul 23, 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
When is the sea coldest?
January through March, with an average sea temperature of 2.4°C (36.3°F), are months with the coldest seawater.
How cold is the water in January?
In January, the average sea temperature is 2.4°C (36.3°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 average length of the day in January?
In January, the average day length is 8h and 3min.
When is the sunrise / sunset in January?
In January, on the first day of the month, sunrise is at 08:18 and sunset at 15:45. On the last day of the month, sunrise is at 07:48 and sunset at 16:35 CET.
Average sea temperature in January
Mrzeżyno, Poland
- Average sea temperature in January: 2.4°C
The best month for swimming (with the highest average sea temperature) is August (18.8°C).
The coldest months (with the lowest average sea temperature) are January, February and March (2.4°C).
Average daylight in January
Mrzeżyno, Poland
- Average daylight in January: 8h and 0min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 30min).
