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Things to Do in Northern Ireland in August
Real historical weather for Northern Ireland in August: average highs of 18°C and lows of 11°C, with around 117mm of rain (averaged over the last 3 years).
18°C
Average high
11°C
Average low
117mm
Typical rainfall
Real things to do in Northern Ireland in August
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Game of Thrones Northern Ireland Self Guided Coastal Drive Tour
★ 5.0(1 reviews)· 10 hrs
From €13

Legendary Navan Fort Tours Explore Irelands Ancient Heritage
★ 5.0(3 reviews)· 2 hrs
From €16

Belfast Troubles Self Guided Walking Tour with an APP
★ 5.0(1 reviews)· 3 hrs
From €11

Guided Scenic Alpaca Trekking Experience Northern Ireland
★ 5.0(153 reviews)· 1h 30m
From €60

Northern Highlights Full-Day Guided Tour in Northern Ireland
★ 4.9(185 reviews)· 8 hrs
From €336

Dublin to Dunluce Castle, Giant's Causeway, Dark Hedge, Belfast
★ 4.9(5,424 reviews)· 12h 30m
From €85

Giant's Causeway with the Titanic Exhibition and the best of Northern Ireland
★ 4.8(1,187 reviews)· 13 hrs
From €95

Northern Ireland Including Giant's Causeway Rail Tour from Dublin
★ 4.4(329 reviews)· 13 hrs
From €162

Shore Tour from Belfast: Giant's Causeway and Belfast Day Trip
★ 4.3(18 reviews)· 7 hrs
From €135

Giants Causeway, Rope Bridge, Carrickfergus Castle and Dark Hedges Tour
★ 4.2(676 reviews)· 8 hrs
From €28
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FAQs — Northern Ireland in August
Based on real historical data (averaged over the last 3 years), expect highs around 18°C and lows around 11°C, with roughly 117mm of rain.