Ballycastle weather
Our guide to the weather in Ballycastle during August
We've looked at the most up-to-date weather data for Ballycastle, 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 Ballycastle weather in August.
What's the temperature like in Ballycastle during August?
The temperature is extremely stable in August with average highs of 16℃ and lows just 4℃ lower at 12℃. 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 Ballycastle during August?
August is typically the wettest month in Ballycastle. On average, there will be 11 rainy days during the month, amounting to 179.1mm 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 Ballycastle during August?
You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during August. With moderate air temperatures, any breeze will feel cool.
Weather in Ballycastle
Our month-by-month guide to the weather and climate in Ballycastle
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