Typical Weather

Weather in Belfast in May

How warm is it in Belfast in May?

In May the typical daytime high in Belfast is 15.9 °C on average, from 14.3 °C at the start to 17.3 °C at the end of the month.

That is 3.0 °C warmer than in April and 2.3 °C cooler than in June.

The last 10 years were 2.0 °C warmer than more than 40 years ago.

Click a day for more: afternoon and night, the usual range, records and how fast it is warming.

The average of the weather stations Armagh (54 km), Malin Head (125 km) and Dublin Phoenix Park (139 km); nearer ones count more.