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Limerick Weather in May
May in Limerick brings moderate temperatures, with daytime highs of 16°C (61°F) and nights around 8°C (46°F). Quite a bit of rainfall is expected, around 83 mm (3.3 in), so pack an umbrella.
Rainfall in Limerick in May
You can typically expect 18 days of rain this month, averaging around 83 mm (3.3 in). With rain spread across many days but low totals, showers are typically short and light rather than heavy.
Temperature in Limerick in May
In May, Limerick sees moderate temperatures, with highs of 16°C (61°F). Nights drop to around 8°C (46°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Limerick in May
You can expect a moderate amount of sunlight, with approximately 182 hours. This means a pleasant mix of sun and overcast.For Limerick itself, July generally stands out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Limerick Temperature in May
Min Temperature
8°C (46°F)
Max Temperature
16°C (61°F)
Chance of Rain
59%
Precipitation
83 mm (3.3 in)
Rainy days
18 days
Humidity
64%
Sunshine
182 hours
Percentage Sunshine
Limerick Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Limerick - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Limerick typically stay consistent throughout May, with daily highs averaging around 16°C (61°F). Nights are cool, with lows typically ranging from 7°C (45°F) to 10°C (50°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather records for Limerick in May
Browse day-by-day weather records for Limerick spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Limerick historical weather extremes in May
Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in Limerick.
- On May 26, 2026, temperatures climbed to 31°C (88°F), marking the warmest May day on record.
- Limerick experienced its chilliest May day on May 1, 1996, reaching only 7°C (45°F).
- The lowest overnight temperature recorded in May was -1°C (30°F) (May 6, 2021).
Best Places in Ireland in May
Find out more about the weather in Ireland and which places have the best travel conditions in this month. See all of Ireland in May →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Limerick in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.
What To Do in Limerick in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming5/10 -
Cycling6/10 -
Walking6/10 -
Barbeque6/10 -
Camping4/10 -
Outdoor sports9/10
Limerick 3-Day Forecast
More climate data for Limerick
Temperature Rainfall Sunshine Humidity
See the full Limerick climate overview or explore weather in Ireland.
Popular in May
Where to go in May - average daytime high across popular destinations.
Galway
16°C (61°F) Kilkenny
16°C (61°F) Westport16°C (61°F) Kenmare
16°C (61°F) Killarney16°C (61°F) Dublin16°C (61°F) Cork
15°C (59°F) Doolin15°C (59°F) Bucket list
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