Ballycastle
United Kingdom
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Ballycastle, United Kingdom

Sea temperature

In Ballycastle, United Kingdom, the average seawater temperature in October is 13.3°C (55.9°F).
Note: 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.

Daylight

In Ballycastle, the average length of the day in October is 10.4h.

What is the sea water temperature in October in Ballycastle?

In Ballycastle, United Kingdom, the average seawater temperature in October is 13.3°C (55.9°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 Ballycastle?

In October, the average length of the day is 10.4h.
Average sea temperature in October - Ballycastle, United Kingdom
  • Average sea temperature in October: 13.3°C

The best month for swimming (with the highest average sea temperature) is August (14.2°C).
Coldest months (with the lowest average sea temperature) are February and March (8.3°C).

Average daylight in October - Ballycastle, United Kingdom
  • Average daylight in October: 10.4h

The month with the longest days is June (Average daylight: 17.3h).
The month with shortest days is December (Average daylight: 7.2h).