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Things to Do in Western Ireland in September
Real historical weather for Western Ireland in September: average highs of 15°C and lows of 10°C, with around 129mm of rain (averaged over the last 3 years).
15°C
Average high
10°C
Average low
129mm
Typical rainfall
Real things to do in Western Ireland in September
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Experience Gaelic Games in Dublin
★ 5.0(113 reviews)· 3 hrs
From €49

Dublin Mythology and Folklore Tour with Irish Stories and Legends
★ 5.0(1,211 reviews)· 2 hrs
From €24

Trad on the Prom - Ireland's #1 Music, Song & Dance Experience
★ 4.9(380 reviews)· 2 hrs
From €37

Galway Celtic Mythology Tour
★ 4.9(191 reviews)· 1h 30m
From €22

Coasteering on Irelands Wild Atlantic Way
★ 4.9(48 reviews)· 2h 30m
From €77

Dublin to Glendalough, Wicklow and Kilkenny Full Day Guided Tour
★ 4.9(5,967 reviews)· 9h 15m
From €45

Dublin to Cliffs of Moher, Burren, Wild Atlantic Way, Galway Tour
★ 4.9(14,168 reviews)· 12h 30m
From €78

Dublin: Glendalough, Wicklow, Kilkenny and Sheepdog demonstration
★ 4.9(2,486 reviews)· 10 hrs
From €30

Dublin to Cliffs of Moher, including Wild Atlantic Way and Galway
★ 4.9(24,406 reviews)· 13 hrs
From €75

Traditional Irish Musical Pub Crawl
★ 4.5(1,873 reviews)· 2h 15m
From €26
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FAQs — Western Ireland in September
Based on real historical data (averaged over the last 3 years), expect highs around 15°C and lows around 10°C, with roughly 129mm of rain.