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Dublin Weather in September

Ireland

September's crisp autumn air and 14°C temperatures create ideal conditions for touring Dublin's museums and cultural attractions with fewer crowds and occasional golden sunshine lighting the Liffey riverbanks beautifully.

Avg High

18°C

Avg Low

12°C

Daily Rain

3.5mm

Rainfall

Moderate

💡 Best months to visit Dublin: Jul, Aug, Jun

Dublin Weather by Month

Month	High	Low	Rain
Jan	8°C	4°C	2mm
Feb	10°C	5°C	2.3mm
Mar	11°C	5°C	2.5mm
Apr	11°C	5°C	1.8mm
May	15°C	9°C	2.3mm
Jun	18°C	12°C	2.2mm
Jul	20°C	14°C	2.7mm
Aug	19°C	13°C	2.4mm
Sep	18°C	12°C	3.5mm
Oct	15°C	10°C	4.4mm
Nov	11°C	7°C	2.2mm
Dec	9°C	5°C	2.8mm

About Dublin

Dublin's literary heritage, Temple Bar energy and welcoming pubs capture Irish culture and warmth perfectly.

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