Armagh weather in October 2025

Q: How warm is it in Armagh in October?

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

Q: How sunny is it in Armagh in October?

There are normally 3 hours of bright sunshine each day in Armagh in October - that's 28% of daylight hours.

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

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

Q: Does it rain in Armagh in October?

There are usually 19 days with some rain in Armagh in October and the average monthly rainfall is 100mm.

Expect daytime maximum temperatures of 13°C in Armagh, Northern Ireland in October based on long-term weather averages. There are 3 hours of sunshine per day on average with 20 days with some rainfall and typically 88 mm of rainfall in the month.

13
13°C max day temperature
3
3 hours of sunshine per day
20
20 days with some rainfall
7
7°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
88
88 mm of monthly rainfall
2
2 (Low) UV index

More about Armagh

Armagh by month

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

Recommended for Northern Ireland

LateRooms.com: Last minute UK hotel deals

Sale

Check out last minute deals on hotels in the UK
Find cheap hotels for popular cities & destinations
Filter deals by star rating, facilities, location & more

Go to LateRooms.com deal >>

View all LateRooms.com offers

The October weather guide for Northern Ireland (Armagh) 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)