Blarney Weather in May

May in Blarney sees daytime temperatures around 15°C (59°F) and lows of 8°C (46°F) at night. With around 75 mm (3 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Blarney in May

Climate statistics over the past 30 years suggest around 18 days of rain, with 75 mm (3 in) average for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Blarney in May

May in Blarney brings typical temperatures with highs around 15°C (59°F) and lows of 8°C (46°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows around 8°C (46°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Blarney in May

The days are predominantly sunny, with an estimated total of around 194 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

Wind Speed in Blarney 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

The water sits at 11°C (52°F) this month, which is well below what most people consider swimmable. Wetsuits help, but expect it to still feel cold.

For Blarney itself, June, 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.