Weather in January
Sea temperature
In Uusikaupunki, Finland, the average seawater temperature in January is 0.6°C (33.1°F).Note: Within the context of swimming, this state is extremely cold, dangerous, and can result in death. Hypothermia happens quickly in the absence of protective insulated waterproof clothing.
Daylight
In Uusikaupunki, the average length of the day in January is 6h and 40min.On the first day of January, sunrise is at 09:44 and sunset at 15:31. On the last day of the month, sunrise is at 08:55 and sunset at 16:39 EET.
Frequently asked questions
What is the water temperature in January in Uusikaupunki?
In January, the average sea temperature in Uusikaupunki is 0.6°C (33.1°F). For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.
What is the average length of the day in January in Uusikaupunki?
In January, the average day length in Uusikaupunki is 6h and 40min.
What time are sunrise and sunset in January in Uusikaupunki?
In January, on the first day of the month, sunrise is at 09:44 and sunset at 15:31. On the last day of the month, in Uusikaupunki, Finland, sunrise is at 08:55 and sunset at 16:39 EET.
Average sea temperature in January
Uusikaupunki, Finland
- Average sea temperature in January: 0.6°C
The best month for swimming (with the highest average sea temperature) is August (13.1°C).
The coldest months (with the lowest average sea temperature) are February and March (-0.3°C).
Average daylight in January
Uusikaupunki, Finland
- Average daylight in January: 6h and 4min
The month with the longest days is June (Average daylight: 19h and 0min).
The month with the shortest days is December (Average daylight: 5h and 48min).
Uusikaupunki, Finland
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