Killarney weather in October (Kerry, Ireland)

What can you expect from the weather in Killarney during October? Check out this comprehensive weather guide.

In October, Killarney generally has moderate temperatures and high rainfall. Daytime temperatures hover around 14°C, while nights can cool down to about 7°C.

Killarney in October usually receives high rainfall, averaging around 114 mm for the month. Typically around 22 days of rainfall is expected.

The area experiences limited sunny days, amounting to roughly 82 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days

If you prefer dry days with pleasant temperatures, June typically offers the best circumstances. While January, February, April, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Killarney climate page with graphs.

 

Killarney, monthly averages in October

Min Temperature 7°C  

Max Temperature 14°C  

Chance of Rain 73%  

Precipitation 114 mm  

Rainy days 22 days  

Humidity 78% *  

Sunshine 82 hours *  

Percentage Sunshine 27% *  

* Data from: Valentia, Ireland (52 KM, 32 Miles).

Where to go in Ireland in October

Find out more about the weather in Ireland in October and which places have the best weather conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Killarney in October?

Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in October.

Swimming

4/10

Cycling

5/10

Walking

5/10

Camping

3/10

Outdoor sports

9/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Killarney.

Our site offers climate and forecast data for every country in the world. Are you going to Ireland? On this website you can find historical weather averages for many cities in Ireland. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.