August bank holiday weather in Ireland: the honest forecast
August bank holiday weekend is Sat 31 July – Mon 2 August 2027, in 287 days. That is beyond the reach of a reliable forecast, so here is what the weather is usually like and when to check back.
The real forecast for this will appear on this page from about Monday 26 July. Until then, anything claiming to know is guessing.
What is August bank holiday weather usually like?
Early August is the middle of the Irish summer: warm days of 16 to 20°C, with the odd hot spell, but also plenty of showers. It is a busy weekend for festivals, beaches and the roads.
What to do about it
Check the forecast for the exact county you are heading to, as the west and the east can be very different on the same day.
Quick answers: August bank holiday
- Is the August bank holiday usually dry?
- Mixed. It is the middle of summer, with warm days of 16 to 20°C, but showers are common and the west is often wetter than the east.
- Is it good for festivals?
- Plenty of outdoor events run this weekend. Bring waterproofs even if the forecast looks fine, and sun cream in case it does.
- Could it be hot?
- Occasionally, yes, with highs above 20°C. A full heatwave is rare.