Weather in May 2025

Northern Ireland weather in May 2025

The temperatures in Northern Ireland in May are quite cold with temperatures between 7°C and 14°C, warm clothes are a must.

You can expect rain for roughly half of the month of May in Northern Ireland. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.

Our weather forecast can give you a great sense of what weather to expect in Northern Ireland in May 2025.

If you’re planning to visit Northern Ireland in the near future, we highly recommend that you review the 14 day weather forecast for Northern Ireland before you arrive.

Temperatures
Temperatures
14° / 7°
Rainy Days
Rainy Days
8
Snowy Days
Snowy Days
0
Dry Days
Dry Days
23
Rainfall
Rainfall
97
mm
7.2
Sun Hours
7.2
Hrs

Northern Ireland annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 7° / 3° 11 17 4 105 mm
Awful
February 7° / 3° 11 13 5 113 mm
Awful
March 9° / 3° 10 19 2 99 mm
Awful
April 11° / 5° 7 22 1 82 mm
Bad
May 14° / 7° 8 23 0 97 mm
Ok
June 16° / 10° 8 22 0 121 mm
Ok
July 17° / 11° 9 22 0 130 mm
Ok
August 17° / 11° 10 21 0 149 mm
Ok
September 16° / 10° 7 23 0 99 mm
Ok
October 13° / 8° 10 21 0 132 mm
Bad
November 9° / 6° 9 20 1 123 mm
Bad
December 7° / 4° 9 20 2 110 mm
Awful
Temperatures in Northern Ireland in May
Rain in Northern Ireland in May

Recommended Hotels in Northern Ireland

We know that finding the ideal hotel in Northern Ireland can be a hard task...

That’s why we run our special tools and found the best hotels in Northern Ireland. Click on hotel for more details.

Weather in Northern Ireland in May - FAQ

What is the average temperature in Northern Ireland in May?
The average temperature in Northern Ireland in May is 7/14° C.
What is the chance of rain in Northern Ireland in May?
On average, there are 8 rainy days in Northern Ireland during May.
Weather wise, is May a good time to visit Northern Ireland?
The weather in Northern Ireland in May is ok.
Can it snow in Northern Ireland in May?
On average, there are 0 snowy days in Northern Ireland in May.
Cities in Northern Ireland

For a more accurate weather forecast please select a city

See more locations
More about the weather in Northern Ireland