Weather in January
Sea temperature
In Youghal, Ireland, in January, the average water temperature is 9.8°C (49.6°F).Note: Swimming in 9.8°C (49.6°F) at temperatures under 10°C (50°F) requires thermal swimsuits; otherwise, one can face cold shock and breathing difficulty. Even brief immersion at 13°C (55.4°F) feels frosty.
Daylight
In January, the average length of the day is 8h and 23min.On the first day of January, sunrise is at 8:39 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 8:13 am and sunset at 5:16 pm GMT.
Frequently asked questions
How cold is the water in January in Youghal?
In January, the average sea temperature is 9.8°C (49.6°F). Swimming in 9.8°C (49.6°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
What is the average length of the day in January in Youghal?
The average day length in January in Youghal is 8h and 23min.
What time are sunrise and sunset in January in Youghal?
On the first day of January in Youghal, sunrise is at 8:39 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 8:13 am and sunset at 5:16 pm GMT.
Average sea temperature in January
Youghal, Ireland
- Average sea temperature in January: 9.8°C
The best month for swimming (with the highest average sea temperature) is August (16.3°C).
The coldest month (with the lowest average sea temperature) is March (9.3°C).
Average daylight in January
Youghal, Ireland
- Average daylight in January: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
Youghal, Ireland
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