October weather forecast
Dungarvan, Ireland

October

Weather in October

October in Dungarvan marks a well-defined transition into the beginning of autumn. Following September's lead, the average sea temperature keeps falling, now to 14.1°C (57.4°F). As this period witnesses a noticeable retreat from the warmth of summer, autumn clearly takes over. Daylight hours lose some of their stretch, and nature adorns an array of rich hues. In anticipation of November, the weather readies itself for the advent of winter's early chill.

Sea temperature

In Dungarvan, the average seawater temperature in October is 14.1°C (57.4°F).
Note: Entering waters of 14.1°C (57.4°F) is life-endangering. A mere moment in 13°C (55.4°F) waters feels piercing cold, and below 10°C (50°F) it can lead to immediate cold shock and cessation of breathing control, depending on body resilience.

Daylight

In Dungarvan, the average length of the day in October is 10h and 38min.
On the first day of the month, sunrise is at 7:32 am and sunset at 7:07 pm IST. On the last day of October, sunrise is at 7:24 am and sunset at 5:03 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.

Frequently asked questions

How cold is the water in October in Dungarvan?
In October, the average sea temperature in Dungarvan is 14.1°C (57.4°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.
What is the average length of the day in October?
In Dungarvan, the average day length in October is 10h and 38min.
When is the sunrise / sunset in October?
On the first day of October, sunrise is at 7:32 am and sunset at 7:07 pm IST. On the last day of the month, sunrise is at 7:24 am and sunset at 5:03 pm GMT.
When does Daylight Saving Time (DST) start in October?
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from IST to GMT. DST ends on Sunday, 30. March 2025, at 1:00 am.
Average sea temperature
Average daylight
Average sea temperature in October - Dungarvan, Ireland
Average sea temperature in October
Dungarvan, Ireland
  • Average sea temperature in October: 14.1°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 October - Dungarvan, Ireland
Average daylight in October
Dungarvan, Ireland
  • Average daylight in October: 10h and 4min

The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).

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