Cobh Weather in May

Thinking of visiting Cobh in May? Expect moderate temperatures reaching 15°C (59°F) during the day, dropping to 9°C (48°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Cobh in May

Past climate data indicates that roughly 17 days will see rain, totalling around 67 mm (2.6 in) for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Cobh in May

Expect highs of 15°C (59°F) in Cobh in May, with nights dropping to around 9°C (48°F). Conditions are often most pleasant around the middle of the day. Nights drop to 9°C (48°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Cobh in May

Expect sunny days throughout the month, with an estimated 194 hours of sunshine. Despite the cool temperatures, the sunny skies make it a pleasant time to visit Cobh.

Wind Speed in Cobh in May

Wind speeds average 5 m/s (10 knots) during May. At this speed, gentle to moderate breezes make small trees sway and the wind creates whitecaps on water bodies. Daily variations range from moderate winds to stronger breezes, creating excellent conditions for sailing, kite flying and wind sports.

Average water temperature in May

At 11°C (52°F), the water is too cold for most people to swim comfortably. A wetsuit is pretty much essential if you plan to go in.

For Cobh itself, July, August and September generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.