Wexford Weather in May
Wexford in May averages 14°C (57°F) during the day and 9°C (48°F) at night. This is the driest month of the year.
Rainfall in Wexford in May
With the least rainfall of the year, this month offers good conditions for outdoor exploration, even if the temperatures are a little cool. Take advantage of the dry weather to plan your activities. The climate data from previous years indicates about 16 days of rain, averaging 63 mm (2.5 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 Wexford in May
In May, expect moderate temperatures in Wexford, with highs of 14°C (57°F) and lows of 9°C (48°F) at night. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 9°C (48°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Wexford in May
With approximately 213 hours of sunshine, the days are filled with clear skies. Despite it being a cool month, it makes for pleasant days outside.
Wind Speed in Wexford in May
May has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.
Average water temperature in May
At 11°C (52°F), the water is too cold for most people to swim comfortably. A wetsuit is pretty much essential if you plan to go in.If you prefer dry days with pleasant temperatures, 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 Wexford's climate page.
Wexford Temperature in May
Min Temperature
9°C (48°F)
Max Temperature
14°C (57°F)
Water Temperature
11°C (52°F) *
Chance of Rain
52%
Precipitation
63 mm (2.5 in)
Rainy days
16 days
Humidity
77% *
Windspeed
5 m/s (10 knots) *
Sunshine
213 hours *
Percentage Sunshine
47% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Wexford typically stay consistent throughout May, with daily highs averaging around 14°C (57°F). Nights are cool, with lows typically ranging from 7°C (45°F) to 10°C (50°F).
Average temperatures in May
Historical weather for Wexford in May
Browse day-by-day weather records for Wexford spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Wexford historical weather extremes in May
The extremes listed below come from historical weather data collected in Wexford from 1976 through 2026.
- The hottest May day on record in Wexford reached 26°C (79°F) (May 26, 2026).
- On May 1, 1979, Wexford saw its coldest May day with temperatures maxing out at 6°C (43°F).
- Wexford registered its coldest May night on May 7, 1997, with temperatures dropping to 1°C (34°F).
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 →
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What to Wear in Wexford in May
Pack for changing conditions in Wexford in May. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. The water temperature sits at about 11°C (52°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Wexford 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 Wexford's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Wexford climate overview or explore weather in Ireland.
