May · Ireland
Best time to visit Cork in May Weather, crowds & prices
Weather in Cork in May
Average temperature 13°C, 84 mm of rain, about 24 days with 6+ hours of sunshine and 81% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
May score
7.8/10
Ranked #4 of 12 months
- Avg temp
- 13°C
- Rainfall
- 84 mm
- Humidity
- 81%
- Days with 6h+ sun
- 24
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
May in Cork scores 7.8/10 for sightseeing and cultural travel - an above-average month (#4 of 12). Expect around 13°C, 84 mm of rain, and roughly 24 days with 6+ hours of sunshine this month.
Cork spreads along the River Lee, with the English Market, Shandon bells, and Cobh's harbour within easy reach.
May holds up well in Cork — 4th best month
Temperatures hover around 13°C (55°F) — the kind of month where neither heat nor cold forces the schedule.
Budget for roughly 84 mm of rain this month — a flexible day or two helps — with about 24 days with 6+ hours of sunshine and 15.7 hours of daylight to work around it.
That is 7.8/10 on the same scale — 4th of 12 months, versus 8.2/10 for the best month here.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
Expect mid-season pricing, and crowds are moderate.
Frequently asked
- What is the weather like in Cork in May?
- In May, Cork averages 13°C, 84 mm of rain, and about 24 days with 6+ hours of sunshine. Its climate-comfort score is 7.8/10.
- Is May a good time to visit Cork?
- May earns a 7.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Cork in May?
- Expect about 84 mm of rain in May. Average humidity is 81% and there are about 24 days with 6+ hours of sunshine.
Curated in Cork
Tickets & experiences
Things to do in Cork
Cork, Ireland. Live activities and tours from GetYourGuide, matched to this destination.