Glenealy, Ireland — Weather in May 2027

Climate Overview

Glenealy, Ireland in May has mild conditions, with highs averaging 14.8°C (59°F) and noticeably cooler mornings. Rain falls on about 12 days this month. Sea temperature stays cool at 13°C (55°F).

This month falls at the end of Spring.

Daily highs in May gradually rise from around 13°C (55°F) at the start to 17°C (62°F) by month's end.

May sees fairly even rainfall, totalling about 70 mm across the month.

Expect around 10.0h of sunshine at the start of May, increasing to 11.7h by the end.

The warmest days tend to fall around the 31th, averaging 16.9°C (62°F).

Compared to April, this month is about 3°C warmer with 2 fewer rainy days. Temperatures will rise further into June.

Monthly May Averages

Temperature

15°C / 9°C

Feels Like

13°C / 6°C

Rain

12 days · 70 mm

Sunshine

11h / day

Humidity

79% — Humid

Wind

18 km/h

Wind Direction

W (278°)

Gusts

40 km/h

Daylight

15.9 h

Cloud Cover

68%

Clear Sky Days

UV Index

5.5 — High

Sea Temperature

13°C

Dew Point

8°C — Dry

Moon Phase

Waxing Gibbous · 66%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

High Low

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 05:27

Daylight 15.8h

Sunset 21:16

What to Expect

Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Rain usually comes in shorter passing showers rather than all-day rain.

Recent yearly records for May have stayed close to the long-run average.

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	8°C / 4°C	4°C / 0°C	12days (73 mm) Wet	4h Fair	87% Very Muggy	0.9 Low	Poor	View Details
February	9°C / 4°C	5°C / 0°C	14days (78 mm) Wet	5.2h Fair	83% Humid	1.5 Low	Poor	View Details
March	10°C / 4°C	6°C / 1°C	14days (83 mm) Wet	7.2h Good	82% Humid	3 Moderate	Poor	View Details
April	11°C / 6°C	9°C / 3°C	14days (72 mm) Wet	9.1h Good	80% Humid	4.1 Moderate	Fair	View Details
May	15°C / 9°C	13°C / 6°C	12days (70 mm) Wet	11h Excellent	79% Humid	5.5 High	Fair	View Details
June best	17°C / 12°C	16°C / 10°C	14days (82 mm) Wet	10.8h Excellent	79% Humid	5.7 High	Good	View Details
July best	19°C / 13°C	18°C / 12°C	15days (84 mm) Wet	9.9h Good	80% Humid	5.1 High	Good	View Details
August best	19°C / 13°C	18°C / 12°C	13days (85 mm) Wet	9.4h Good	81% Humid	4.8 Moderate	Good	View Details
September best	17°C / 11°C	15°C / 9°C	14days (101 mm) Wet	7.8h Good	83% Humid	3.4 Moderate	Good	View Details
October	14°C / 9°C	11°C / 6°C	14days (96 mm) Wet	6h Fair	84% Humid	2.1 Moderate	Fair	View Details
November	10°C / 6°C	7°C / 3°C	13days (92 mm) Wet	4.2h Fair	87% Very Muggy	1 Low	Poor	View Details
December	9°C / 5°C	5°C / 1°C	14days (96 mm) Wet	3.2h Poor	88% Very Muggy	0.7 Low	Poor	View Details

What to Wear

Bundle up with a warm coat, scarf, and closed-toe shoes. Thermal layers underneath give flexibility between indoors and outdoors.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

Layered clothingLight jacketUmbrellaWaterproof jacketComfortable walking shoes

Frequently Asked Questions

Expand all

Is May a good time to visit Glenealy?

May is typically fair for visiting Glenealy, with average highs of 15°C (59°F) and around 12 rainy days. Glenealy, Ireland in May has mild conditions, with highs averaging 14.8°C (59°F) and noticeably cooler mornings. Rain fa

Does it rain a lot in Glenealy in May?

Glenealy typically sees around 12 rainy days in May with 70 mm (2.8 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Glenealy in May?

Nights in Glenealy during May are cool at around 9°C (48°F). Bring a jacket or sweater for evenings.

What should I pack for Glenealy in May?

With highs of 15°C (59°F) and lows of 9°C (48°F) in May, we recommend: Layered clothing, Light jacket, Umbrella, Waterproof jacket, Comfortable walking shoes. Comfortable walking shoes are essential.

Is May among the best months weather-wise in Glenealy?

May is not the most favourable month weather-wise in Glenealy. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Glenealy in May?

The average UV index in Glenealy during May is 6 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.

How many hours of daylight are there in Glenealy in May?

Glenealy gets approximately 16 hours of daylight per day in May, with around 11 hours of sunshine.

Does it snow in Glenealy in May?

Snow is uncommon in Glenealy during May based on 10-year climate averages.

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