Glengarriff weather

Our guide to the weather in Glengarriff during May

13

Average high

3

UV Index

122mm

Monthly rainfall

83%

Humidity

We've looked at the most up-to-date weather data for Glengarriff, 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 Glengarriff weather in May.

What's the temperature like in Glengarriff during May?

The temperature reaches around 13℃ during the daytime in May, falling away to 9℃ 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 Glengarriff during May?

On average, there will be 8 rainy days during the month, amounting to 122.3mm 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 Glengarriff 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.

Join the club...

Be the first to hear about discounted holidays, flash sales and amazing travel competitions to Glengarriff!

Weather in Glengarriff

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

8.5

Glengarriff weather in

January
8.6

Glengarriff weather in

February
9.6

Glengarriff weather in

March
11.4

Glengarriff weather in

April
13.1

Glengarriff weather in

May
15.6

Glengarriff weather in

June
17.0

Glengarriff weather in

July
16.8

Glengarriff weather in

August
15.7

Glengarriff weather in

September
13.4

Glengarriff weather in

October
10.5

Glengarriff weather in

November
8.8

Glengarriff weather in

December