Search flights, hotels & activities for Belfast
Compare flights, hotels, cars, and activities in one place.
500+airlines & travel sites compared
21,000+routes tracked
€0booking fees from us
Freeprice drop alerts
Things to Do in Belfast in August
Real historical weather for Belfast in August: average highs of 18°C and lows of 13°C, with around 128mm of rain (averaged over the last 3 years). Belfast is in United Kingdom.
18°C
Average high
13°C
Average low
128mm
Typical rainfall
Real things to do in Belfast in August
Ad
Ad
Ad
Ad
Ad
Ad
Ad
Ad
Ad
Ad
Hidden Belfast Walking Tour With Local
★ 5.0(26 reviews)· 2 hrs
From €27
Belfast Bike Tours
★ 5.0(357 reviews)· 3 hrs
From €42
Belfast Troubles Tour: Walls and Bridges
★ 5.0(962 reviews)· 3 hrs
From €29
A History of Terror - Belfast City Centre Walking Tour
★ 5.0(3,093 reviews)· 2h 30m
From €31
Belfast Black Taxi Tour: Private Journey Through History
★ 5.0(1,302 reviews)· 1h 30m
From €57
Belfast Walking Tour with a Local: History, Stories, and Culture
★ 4.9(101 reviews)· 2 hrs
From €26
Giants Causeway Sightseeing Day Tour from Belfast
★ 4.8(3,820 reviews)· 9h 30m
From €42
Dublin to Dunluce Castle, Giant's Causeway and Belfast Day Tour
★ 4.8(517 reviews)· 12h 45m
From €60
City Sightseeing Belfast Hop-On Hop-Off Bus and Bookable Extras
★ 4.3(2,151 reviews)· 1h 30m
From €23
Belfast : Hop-on Hop-Off Belfast Open Top Bus Tour
★ 3.1(9 reviews)· 2 days
From €24
Real listings from Viator, including live ratings and prices — clicking through takes you to book directly.
Plan the rest of your trip
Continue planning your trip to Belfast
Same destination, real availability — no need to search again.
FAQs — Belfast in August
Based on real historical data (averaged over the last 3 years), expect highs around 18°C and lows around 13°C, with roughly 128mm of rain.