January weather forecastMielenko, Poland
January
Weather in January
Sea temperature
In Mielenko, Poland, the average seawater temperature in January is 3.3°C (37.9°F).Note: Within the context of swimming, this scenario is life-threatening. Instant loss of control over breathing impairs cognitive functions. It is essential to use a specialized swimsuit to mitigate thermal loss.
Daylight
In Mielenko, the average length of the day in January is 8h and 2min.On the first day of January, sunrise is at 08:16 and sunset at 15:42. On the last day of the month, sunrise is at 07:46 and sunset at 16:32 CET.
Updated: Feb 2, 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 January, the average sea temperature in Mielenko, Poland, is 3.3°C (37.9°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.
In January, the average day length is 8h and 2min.
On the first day of January in Mielenko, sunrise is at 08:16 and sunset at 15:42. On the last day of the month, sunrise is at 07:46 and sunset at 16:32 CET.
Average sea temperature in January
Mielenko, Poland
- Average sea temperature in January: 3.3°C
The best month for swimming (with the highest average sea temperature) is August (18.6°C).
The coldest month (with the lowest average sea temperature) is March (2.7°C).
Average daylight in January
Mielenko, 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 24min).





