Stillorgan Weather in May
May in Stillorgan brings moderate temperatures around 15°C (59°F) during the day, dropping to 8°C (46°F) at night, with quite a bit of rainfall expected, averaging around 71 mm (2.8 in) for the month.
Rainfall in Stillorgan in May
Climate statistics over the past 30 years suggest around 16 days of rain, with 71 mm (2.8 in) average for the month. With rain spread across many days but low totals, showers are typically short and light rather than heavy.
Temperature in Stillorgan in May
May in Stillorgan brings moderate temperatures, with highs of 15°C (59°F) and nights around 8°C (46°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. With lows around 8°C (46°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Stillorgan in May
With about 188 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.
Wind Speed in Stillorgan 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
At 10°C (50°F), the water is very cold. Most people find it too uncomfortable for anything beyond a brief wade.If you prefer enjoying temperate temperatures and rain-free days, June, 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 Stillorgan's climate page.
Stillorgan Temperature in May
Min Temperature
8°C (46°F)
Max Temperature
15°C (59°F)
Water Temperature
10°C (50°F) *
Chance of Rain
54%
Precipitation
71 mm (2.8 in)
Rainy days
16 days
Humidity
68% *
Windspeed
4 m/s (8 knots) *
Sunshine
188 hours *
Percentage Sunshine
42% *
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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tolerable
unpleasant
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What to Wear in Stillorgan 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 10°C (50°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Stillorgan 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 Stillorgan's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Stillorgan climate overview or explore weather in Ireland.
