Castlebar weather in October 2025

Expect 13°C daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Castlebar in October. Check more long-term weather averages for Castlebar in October before you book your next holiday to Ireland in 2025/2026.

  • 13°C maximum daytime temperature in October in Castlebar13
    13°C max day temperature
  • 2 hours of sunshine per day
  • 23 days with some rainfall in October in Castlebar23
    23 days with some rainfall
  • 7°C minimum night-time temperature in October in Castlebar7
    7°C min night temperature
  • 11 hours of daylight per day in October in Castlebar11
    11 hours of daylight per day
  • No heat & humidity in October in Castlebar0
    No heat & humidity
  • 131 mm monthly rainfall in October in Castlebar131
    131 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in October in Castlebar2
    2 (Low) UV index

More about Castlebar

Castlebar by month

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

Recommended for Ireland

Travelzoo: Top offers with fully refundable vouchers

  • Save on hotels, restaurants, spas & more
  • Book online with fully refundable vouchers
  • Filter vouchers by theme, price, type & more
Go to Travelzoo deal >>

View all Travelzoo offers

The October weather guide for Ireland (Castlebar) 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)

Back to top

More about Ireland

How warm is it in Castlebar in October?

Daytime temperatures usually reach 13°C in Castlebar in October, falling to 7°C at night.

How sunny is it in Castlebar in October?

There are normally 2 hours of bright sunshine each day in Castlebar in October - that's 23% of daylight hours.

Does it rain in Castlebar in October?

There are usually 23 days with some rain in Castlebar in October and the average monthly rainfall is 131mm.

Castlebar October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:39 18:13
Thursday, 16th October 2025 07:07 17:37
Friday, 31st October 2025 07:36 17:05

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^