Weather in January
Sea temperature
In January, the average sea temperature in Trégastel, France, is 10.9°C (51.6°F).Note: With the appropriate swimsuit, one can swim in 10.9°C (51.6°F) even if temperatures dip below 10°C (50°F); otherwise, be ready for cold shock and breath issues. A fleeting swim around 13°C (55.4°F) is distressing.
Daylight
In January, the average length of the day is 8h and 48min.On the first day of January in Trégastel, sunrise is at 09:07 and sunset at 17:27. On the last day of the month, sunrise is at 08:45 and sunset at 18:09 CET.
Frequently asked questions
What is the sea water temperature in January in Trégastel?
In Trégastel, in January, the average water temperature is 10.9°C (51.6°F). Swimming in 10.9°C (51.6°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
How many hours of daylight does Trégastel have in January?
In Trégastel, the average day length in January is 8h and 48min.
When is the sunrise / sunset in January in Trégastel?
In January, on the first day of the month, sunrise is at 09:07 and sunset at 17:27. On the last day of the month, in Trégastel, France, sunrise is at 08:45 and sunset at 18:09 CET.
Average sea temperature in January
Trégastel, France
- Average sea temperature in January: 10.9°C
The best month for swimming (with the highest average sea temperature) is August (16.9°C).
The coldest month (with the lowest average sea temperature) is March (9.9°C).
Average daylight in January
Trégastel, France
- Average daylight in January: 8h and 5min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
Trégastel, France
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