Dingle weather in May
Ireland

May in Dingle: cool, a little rain, with clean air — a great time to visit.
#3 of 12 months in Dingle · #837 of 1383 destinations to visit in May · comfort 77/100 (tier B)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Dingle in May
Other months in Dingle
Dingle's forum calls June likely pleasant to warm, around 20°C on a good day, but genuinely unpredictable — one visitor's early-June trip saw a windy, 10-11°C day at Inch Beach alongside a beautifully sunny one in the low 20s within the same week. Regulars' standard advice is layers plus a hooded waterproof, since sea breezes off the peninsula can turn brisk with little warning.
Add your own note from Dingle's card on the map.
Dingle climate normals — May
| Daytime high | 15°C / 60°F | 🙂 cool |
|---|---|---|
| Nighttime low | 9°C / 48°F | |
| Feels like (high) | 13°C / 55°F | |
| Sea temperature | 13°C / 55°F | 🥶 cold sea |
| Rainfall | 66 mm / 2.6 in | 🌦 some rain |
| Rainy days | 13 days | |
| Humidity | 78% | 💦 very humid |
| Dew point | 8°C / 47°F | |
| Sunshine | 11.1 h/day | |
| Daylight | 15.7 h | |
| Wind | 20 km/h / 12 mph | |
| Air quality (US AQI) | 40 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Dingle in May
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Busyschool holidays in 4 of the markets that fill it, one of its best months for weather(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Dingle's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Best weatherDingle's weather peaks May–July, best around June.
May includes Puffins on the Blaskets.
Best weatherFair weatherToughest weather
What's on in Dingle in May
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Opening
Blasket Islands boats
1 Apr – 30 Sep · usuallySummer season opensThe boats to the Great Blasket run from about Easter to the end of September and are cancelled for swell as often as for rain. Landing on the island is a different trip from the eco-cruise around it. Source ↗
- Nature
Puffins on the Blaskets
1 May – 5 Aug · usuallyBirdlife seasonThe colonies are ashore from May until early August and then leave the cliffs overnight. Seeing them means taking a boat, not walking the headland.
Nearby, and something's on
Within 300 km of Dingle — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Dingle?
Dingle in May — FAQ
- Is May a good time to visit Dingle?
- May in Dingle: cool, a little rain, with clean air — a great time to visit. It ranks #3 of 12 months for Dingle on SeasonMap's comfort score (77/100).
- What is the weather like in Dingle in May?
- In May, Dingle averages a daily high of 15.3°C and a low of 9.1°C, with about 65.7 mm of rain over roughly 13.2 rainy days.
- What is the air quality in Dingle in May?
- Dingle has a mean US Air Quality Index of about 40 in May.
Other months in Dingle
Compare Dingle in May
Warmer or cooler than Dingle in May
Similar destinations in Northern Europe — May
Within 300 km: Killarney's Rally of the Lakes on 1–3 May.