Weather in Galway in April

Ireland · 20-year averages, April

Shoulder season. April is shoulder season in Galway — cheaper, quieter, and a genuine gamble. Highs sit at 12.9 °C and the day is short; this is an indoors-with-excursions month, not an outdoors-all-day one.

April ranks 6 of 12 in Galway: past the worst of the year but short of June, which is the month to book if the dates are open.

This is persistent light rain rather than storms: 14 wet days but only 2 heavy ones. It rarely cancels anything outright, and it rarely fully clears either. A jacket beats an umbrella. Layers, and a genuinely waterproof outer — at 12.9 °C the difference between a good day and a miserable one is entirely down to what you are wearing.

What the averages hide

The averages here are honest — no hidden extremes worth planning around. Across the twenty years measured, the hottest April day reached 21.3 °C and the coldest night fell to -2.4 °C.

April is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest April on record still delivered 103 mm against 25 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 68 mm average is a reasonable planning figure, not a promise.

Wind is light at 12.5 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 84%, which at 12.9 °C means damp rather than muggy — the kind of cold that gets into a coat and stays there.

How April sits in the year

The month is on the way up: 3.2 °C warmer than March, and May adds another 2.9 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.

Daylight in April

13.9 hours of daylight, gaining 2 hours across the month. That is between Galway's extremes of 16.9 and 7.6 hours, so days are long enough not to constrain the plan.

An inland climate

Despite being inland, the year stays fairly even: 17.1 °C between the year's warmest afternoons and coldest nights.

How busy it gets

Shoulder. The value months — prices ease off and you get the place closer to itself. April is the value pick for Galway: it scores within 14 points of June without carrying June's prices.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

April in Galway versus nearby

If Galway is one option among several, the nearby comparison is worth making. Cork is close enough to be a coin toss — within a degree on temperature, the same number of rain days. Dublin is close enough to be a coin toss — within a degree on temperature, 1 day less rain.

So: April works, with June the better month by 14 points if the dates can move. If they cannot, nothing here should stop you booking.

Every month in Galway

MonthHigh °CLow °CRain daysRain mmHumidity %Daylight hScore
January7.53 2010894825
February7.92.7 1684939.833
March9.73.1 16818911.839
April12.94.8 14688413.952
May15.87.4 17818015.857
June18.610 17897816.966
July19.811.5 20978116.565
August19.111.4 201058314.962
September17.310 16868612.863
October13.67.6 191049010.746
November9.95.1 19118948.733
December7.83.5 19113957.626

See all twelve months in Galway, or where else to go in April.

Planning the rest of the trip

Built and maintained by Amit Sharma, Auckland, New Zealand. I build these sites so the answer is free and the data is public.

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