Weather in October
October in
Arklow signifies the full onset of autumn, characterized by a dip in sea temperature to 14.3°C (57.7°F). The daylight hours continue to reduce to 10.6 in anticipation of winter. This month generally has cooler weather with a greater likelihood of showers compared to the summer months. It has its own charm with colorful fall foliage and the onset of cooler nights.
Sea temperature
In Arklow, the average seawater temperature in October is 14.3°C (57.7°F).
Note: If planning to swim in 14.3°C (57.7°F) under 10°C (50°F), wear a protective suit. Neglecting this advice might cause immediate cold shock and troubled breathing. A splash around 13°C (55.4°F) is not much warmer.
Daylight
In Arklow, the average length of the day in October is 10h and 36min.
On the first day of the month, sunrise is at 7:26 am and sunset at 7:01 pm IST. On the last day of October, sunrise is at 7:20 am and sunset at 4:55 pm GMT.
Note: On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from IST to GMT. Daylight Saving Time lasts until Sunday, 30.
March 2025, at 1:00 am; consequently, the time zone reverts from GMT to IST.