Dublin weather

Our guide to the weather in Dublin during October

14

Average high

3

UV Index

91mm

Monthly rainfall

84%

Humidity

We've looked at the most up-to-date weather data for Dublin, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Dublin weather in October.

What's the temperature like in Dublin during October?

The temperature is extremely stable in October with average highs of 14℃ and lows just 4℃ lower at 9℃. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in Dublin during October?

October is typically the wettest month in Dublin. On average, there will be 7 rainy days during the month, amounting to 90.5mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Dublin during October?

You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during October. With moderate air temperatures, any breeze will feel cool.

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Weather in Dublin

Our month-by-month guide to the weather and climate in Dublin

7.4

Dublin weather in

January
7.9

Dublin weather in

February
9.2

Dublin weather in

March
10.8

Dublin weather in

April
13.3

Dublin weather in

May
16.0

Dublin weather in

June
17.8

Dublin weather in

July
17.6

Dublin weather in

August
15.9

Dublin weather in

September
13.5

Dublin weather in

October
10.1

Dublin weather in

November
7.9

Dublin weather in

December