Transit Desk

Climate

Weather in Ireland in May

Weather in Ireland, May
In May, Ireland sees average highs of 15.3°C (60°F) and lows of 9°C (48°F), with around 67 mm of rain.

Ireland — May

Ireland May
Daytime high
15.3°C (60°F)
Overnight low
9°C (48°F)
Rainfall
67 mm
Best-time rank
Off-peak

How May compares

Ireland, May vs. the annual average (2025)
This month15.3°C (60°F) / 9°C (48°F) · 67 mm
Yearly average13.8°C (57°F) / 8.4°C (47°F) · 83 mm

May in Ireland runs 1.5°C (2.7°F) warmer than the yearly average, and is drier than the yearly average. Pack a warm jacket for cooler conditions.

Common questions

What is the weather like in Ireland in May?

Average highs of 15.3°C (60°F) and lows of 9°C (48°F), with around 67 mm of rain.

Is May a good time to visit Ireland?

It is an off-peak month for comfort in Ireland; June, July, August tend to be more pleasant.

Updated climate normals, 2025