Ballycastle weather in October 2025

Q: How warm is it in Ballycastle in October?

Daytime temperatures usually reach 12°C in Ballycastle in October, falling to 7°C at night.

Q: How sunny is it in Ballycastle in October?

There are normally 3 hours of bright sunshine each day in Ballycastle in October - that's 24% of daylight hours.

Q: How warm is the sea around Ballycastle in October?

The average sea temperature around Ballycastle in October is 13°C.

Q: Does it rain in Ballycastle in October?

There are usually 21 days with some rain in Ballycastle in October and the average monthly rainfall is 128mm.

Expect 12°C daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Ballycastle in October. Check more long-term weather averages for Ballycastle in October before you book your next holiday to Northern Ireland in 2025/2026.

12
12°C max day temperature
3
3 hours of sunshine per day
21
21 days with some rainfall
7
7°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
128
128 mm of monthly rainfall
2
2 (Low) UV index
13
13°C sea temperature

More about Ballycastle

Ballycastle by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Northern Ireland

Snaptrip: Top deals on UK cottages, lodges & more

Sale

Compare self-catering accommodation in the UK
Book cottages, lodges, log cabins & holiday parks
Save with last minute discounts & early bird deals

Go to Snaptrip deal >>

View all Snaptrip offers

The October weather guide for Northern Ireland (Ballycastle) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)

More about the UK

How warm is it in Ballycastle in October?

Daytime temperatures usually reach 12°C in Ballycastle in October, falling to 7°C at night.

How sunny is it in Ballycastle in October?

There are normally 3 hours of bright sunshine each day in Ballycastle in October - that's 24% of daylight hours.

How warm is the sea around Ballycastle in October?

The average sea temperature around Ballycastle in October is 13°C.

Does it rain in Ballycastle in October?

There are usually 21 days with some rain in Ballycastle in October and the average monthly rainfall is 128mm.

Ballycastle October sunrise & sunset times

Browse the sunrise and sunset times for Ballycastle in October 2025. Select a month to view Ballycastle sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec