Duncannon Weather in May
During May, Duncannon experiences moderate daytime temperatures of 14°C (57°F) and cooler nights around 9°C (48°F). As the driest month of the year, rainfall is at its lowest.
Rainfall in Duncannon in May
This is the driest month of the year, though the temperatures are on the cooler side. Expect around 16 days of rain based on historical data, with 66 mm (2.6 in) average. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.
Temperature in Duncannon in May
Temperatures in Duncannon in May top out at 14°C (57°F) and drop to 9°C (48°F) overnight. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights fall to 9°C (48°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Duncannon in May
The days are predominantly sunny, with an estimated total of around 213 hours of sunshine. Despite the cool temperatures, these sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Duncannon.
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 Duncannon's climate page.
Duncannon Temperature in May
Min Temperature
9°C (48°F)
Max Temperature
14°C (57°F)
Chance of Rain
53%
Precipitation
66 mm (2.6 in)
Rainy days
16 days
Humidity
77% *
Sunshine
213 hours *
Percentage Sunshine
47% *
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 Duncannon in May
The weather can swing between comfortable and chilly in May, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Wet weather is likely, so pack waterproof gear for multiple rainy days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Duncannon 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 Duncannon's climate page.
Temperature Rainfall Sunshine Humidity
See the full Duncannon climate overview or explore weather in Ireland.
