The Frontier Gazette & Almanack
“Fair Warning for Every Town Under the Sky” · Est. 1881
Measure in

Dundrum Weather in May

Dundrum in May

The short of it: Dundrum in May averages a high of 15 °C (59 °F) and a low of 7 °C (44 °F), with 61 mm (2.4 in) of rain and about 15 h 50 min of daylight. Rated 3 of 5 for a visit; the best months are June and July. Source: TerraClimate climate normals, 1991–2020.

Average high 15° · low 7° · rain 61 mm · daylight 15 h 50 min

✦✦✦ Fair for a visit · best months: June & July

Thirty years of records give Dundrum an average May high of 15°, a low of 7° and some 61 mm of rain. Much like April: highs about 15°, nights near 7°. A wool coat will serve you well. Wet spells are common — about 61 mm, the 11th wettest month.

The sun is up for about 15 h 50 min in mid-May, 116 minutes more than a month before.

For the traveller: pack layers, a wool coat and stout boots, and an oilskin besides. The Almanac rates May 3 of 5 for a visit; the finest months here are June and July.

Against its neighbours, Dundrum runs about middling and wetter than most in May. Ballinteer, 2 km to the S, sees much the same highs.

May in Dundrum, by the numbers

Warmth rank
5th warmest of 12
Rain rank
11th wettest of 12
Versus April
3° warmer, 1.0 mm less rain
Versus June
3° colder
Day–night spread
9°
Snow season
seldom any
Daylight, mid-month
15 h 50 min
Average wind
18 km/h

Neighbouring Towns

May averages · distance by the crow’s flight
TownDistanceHighLowRain
BallinteerLeinster2 km S15°7°61 mm
RathfarnhamLeinster2 km WNW16°7°52 mm
BalallyLeinster2 km SE15°7°60 mm
SandyfordLeinster3 km SE15°7°60 mm
RathgarLeinster3 km NNW16°7°52 mm
RathminesLeinster3 km N16°7°52 mm
DonnybrookLeinster3 km NE16°7°52 mm
TempleogueLeinster3 km W16°7°53 mm

The Almanac · Dundrum Month by Month

Climate normals 1991–2020 · pick a month
PrecipitationAverage highAverage low
Fair
The Almanac Speaks
May
✦✦✦✦✦

Much like April: highs about 15°, nights near 7°. A wool coat will serve you well. Wet spells are common — about 61 mm, the 11th wettest month.

Climate of Dundrum by month
MonthHighLowRainWindDaylightVisit
January8°2°72 mm22 km/h8 h 2 min✦
February8°2°63 mm21 km/h9 h 44 min✦✦
March10°3°57 mm20 km/h11 h 41 min✦✦✦
April12°4°62 mm18 km/h13 h 54 min✦✦✦
May15°7°61 mm18 km/h15 h 50 min✦✦✦
June18°9°66 mm16 km/h16 h 57 min✦✦✦✦
July19°11°71 mm15 km/h16 h 29 min✦✦✦
August19°11°84 mm16 km/h14 h 46 min✦✦✦
September17°9°78 mm17 km/h12 h 35 min✦✦✦
October14°7°94 mm19 km/h10 h 27 min✦✦
November10°4°99 mm20 km/h8 h 31 min✦✦
December8°3°88 mm21 km/h7 h 32 min✦

Questions Readers Ask about Dundrum in May

Answered from the wire & the Almanac

What is the weather like in Dundrum in May?

Days average 15 °C (59 °F) and nights 7 °C (44 °F), with about 61 mm (2.4 in) of rain over the month. Much like April: highs about 15°, nights near 7°. A wool coat will serve you well. Wet spells are common — about 61 mm, the 11th wettest month.

Is May a good time to visit Dundrum?

The Almanac gives May 3 of 5 (fair). The best months are June and July.

How long are the days in Dundrum in May?

In mid-May the sun is up for about 15 h 50 min. The days are lengthening — from 7 h 32 min in December to 16 h 57 min in June.

Does it snow in Dundrum in May?

Hardly — May nights average 7 °C (44 °F), above freezing.

What should I pack for Dundrum in May?

Layers, a warm coat and stout boots, plus a good raincoat — it is a wet month.

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The Editor’s Remark

“Weather is the only news that never grows stale. Each morning the sky writes its own front page, and we at Wanted Weather are but its telegraph operators.”— J. Whitmore, Editor
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