Londonderry Weather in May

May in Londonderry brings moderate temperatures, with highs of 15°C (59°F) and nights dropping to 7°C (45°F). Rainfall is on the higher side this month, averaging around 90 mm (3.5 in), so keep a rain jacket handy.

Rainfall in Londonderry in May

Records from the past 30 years suggest around 18 days of rain, with 90 mm (3.5 in) average for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Londonderry in May

Daytime temperatures in Londonderry reach 15°C (59°F) in May, dropping to 7°C (45°F) at night. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to 7°C (45°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Londonderry in May

Expect sunny days throughout the month, with an estimated 203 hours of sunshine. This makes it a pleasant time to visit Londonderry.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, July, August, September and October typically offer the best weather for Londonderry.