Lurgan Weather in May
During May, Lurgan experiences moderate daytime temperatures of 16°C (61°F) and cooler nights around 8°C (46°F). Expect quite a bit of rainfall. Around 76 mm (3 in) is typical.
Rainfall in Lurgan in May
Looking at the last 30 years, the data shows about 17 days with rain, averaging 76 mm (3 in) for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.
Temperature in Lurgan in May
May in Lurgan brings moderate temperatures, with highs of 16°C (61°F) and nights around 8°C (46°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 8°C (46°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Lurgan in May
The month brings about 184 hours of sunlight, offering a comfortable mix of sun and overcast.
Wind Speed in Lurgan in May
May sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.
Average water temperature in May
The water sits at 9°C (48°F) this month, which is well below what most people consider swimmable. Wetsuits help, but expect it to still feel cold.If you prefer enjoying temperate temperatures and rain-free days, July and August typically offer 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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Ireland, check out our Lurgan's climate page.
Lurgan Temperature in May
Min Temperature
8°C (46°F)
Max Temperature
16°C (61°F)
Water Temperature
9°C (48°F) *
Chance of Rain
56%
Precipitation
76 mm (3 in)
Rainy days
17 days
Humidity
89% *
Windspeed
4 m/s (8 knots) *
Sunshine
184 hours *
Percentage Sunshine
39% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Lurgan typically stay consistent throughout May, with daily highs averaging around 16°C (61°F). Nights are cold, with lows typically ranging from 5°C (41°F) to 9°C (48°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 for Lurgan in May
Browse day-by-day weather records for Lurgan spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Lurgan historical weather extremes in May
Based on 50 years of weather observations in Lurgan between 1976 and 2026, these are the recorded extremes.
- Lurgan recorded its highest May temperature of 24°C (75°F) on May 29, 1978.
- The lowest daytime temperature in May was 4°C (39°F), recorded on May 14, 1993.
- The coldest night in May in Lurgan was on May 4, 1979, with a minimum of -2°C (28°F).
- The wettest May day on record brought 29 mm (1.1 in) of precipitation to Lurgan (May 3, 2015).
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
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unpleasant
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What to Wear in Lurgan in May
The weather can be unpredictable in May, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Rain is likely on several days, so bring a good rain jacket. The water temperature sits at about 9°C (48°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Lurgan in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Ireland, check out our Lurgan's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Lurgan climate overview or explore weather in Ireland.
