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.