Northern Ireland weather
Our guide to the weather in Northern Ireland during October
We've looked at the most up-to-date weather data for Northern Ireland, 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 Northern Ireland weather in October.
What's the temperature like in Northern Ireland during October?
The temperature reaches around 11℃ during the daytime in October, falling away to 5℃ at night. 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 Northern Ireland during October?
On average, there will be 8 rainy days during the month, amounting to 88.3mm 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 Northern Ireland during October?
You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during October. With cool air temperatures, any breeze will feel cold.
Weather in Northern Ireland
Our month-by-month guide to the weather and climate in Northern Ireland
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