Weather in Galway in June

A good month. June works. It is not the peak, but nothing about it fights you. You should expect rain on 17 days of the month, which is more days wet than dry.

June is the highest-scoring month of the twelve. The nearest rival is July, and the month at the other end of the year is January.

This is persistent light rain rather than storms: 17 wet days but only 2 heavy ones. It rarely cancels anything outright, and it rarely fully clears either. A jacket beats an umbrella. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.

What the averages hide

Averages flatten a month, and this one hides a few things: it never really gets hot: not one day in an average June reaches 30 °C. Across the twenty years measured, the hottest June day reached 30.6 °C and the coldest night fell to 3.9 °C, and the wettest single day dropped 46 mm — roughly 52% of the month's rain in one day.

June is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest June on record still delivered 211 mm against 38 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 89 mm average is a reasonable planning figure, not a promise.

Wind is light at 12.3 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 78%, high enough to notice on the warm days without dominating them.

How June sits in the year

Temperatures hold steady either side: 15.8 °C in May, 18.6 here, 19.8 in July. Nothing about the timing within the month matters much.

Daylight in June

June is at or near the longest days of Galway's year: 16.9 hours of daylight, gaining 0.4 hours across the month. Evenings are the real gain — dinner outdoors still happens in full light.

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

Peak season. Expect the highest prices of the year and to be booking well ahead. If the dates are flexible, April is the trade worth considering — 14 points weaker on weather, and materially quieter.

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

June 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, 2 days less rain. Dublin is close enough to be a coin toss — 2.2 °C cooler, 2 days less rain.

So: June is the answer for Galway. If it is booked out or priced out, July is the next best thing at 1 points behind, and January is the month to keep off the shortlist.

Every month in Galway

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