Blarney weather

Our guide to the weather in Blarney during May

14

Average high

4

UV Index

91mm

Monthly rainfall

84%

Humidity

We've looked at the most up-to-date weather data for Blarney, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Blarney weather in May.

What's the temperature like in Blarney during May?

The temperature reaches around 14℃ during the daytime in May, falling away to 8℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in Blarney during May?

On average, there will be 7 rainy days during the month, amounting to 91.1mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Blarney during May?

You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during May. With moderate air temperatures, any breeze will feel cool.

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Weather in Blarney

Our month-by-month guide to the weather and climate in Blarney

8.2

Blarney weather in

January
8.5

Blarney weather in

February
9.7

Blarney weather in

March
11.5

Blarney weather in

April
13.7

Blarney weather in

May
16.4

Blarney weather in

June
18.2

Blarney weather in

July
17.9

Blarney weather in

August
16.2

Blarney weather in

September
13.6

Blarney weather in

October
10.2

Blarney weather in

November
8.5

Blarney weather in

December