Best time to visit Ireland in September
September is a less ideal time to visit Ireland — the country-average travel-comfort score is 75/100. The best months are June, August, July.
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Weather in Ireland in September
Typical weather across Ireland in September: average high 17.3°C, low 11.7°C, about 88.1 mm of rain, and 8.3 hours of sunshine per day. Among Ireland's cities, Dublin has the best weather in September (score 75/100, September climate details).
| Metric | Ireland avg | Best city (Dublin) |
|---|---|---|
| Travel-comfort score | 75 | 75 |
| High / Low | 17.3° / 11.7° | 17.3° / 11.7° |
| Precipitation | 88.1 mm | 440.7 mm |
| Sunshine/day | 8.3 | 8.3 |
Is September recommended?
September is not the best month to visit Ireland. For the full month-by-month ranking across every city, see the best-time-to-visit guide for Ireland.
When to visit Ireland in other months
January February March April May June July August September October November December