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Northern Ireland Weather May
To help you choose the best time to travel, you can find climate data below on the weather in Northern Ireland in May.
average daily high | +15.4°C | |
average daily low | +6.9°C | |
sea temperature | +7.3°C | |
daytime | 16.9 h | |
sunny / overcast hours | 5.9 / 11 | |
average monthly precipitation | 63 mm | |
Best time with the soft weather for the sightseeing and long walks in Northern Ireland are June, July, August.
Temperature in Northern Ireland
In May the average daily maximum in Northern Ireland is +15.4°C, and the minimum +6.9°C.
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Daylight hours
There are 16.9 hours of daylight in Northern Ireland in May. Out of these, on average 5.9 are sunny, which means it is mostly cloudy.
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Sea temperature
The average monthly temperature in the North Channel on the beaches of Northern Ireland in May is +7.3°C.
The water is very cold and only suitable to bathe in shortly for the most hardy people.
Northern Ireland climate by month
Precipitation
The amount of precipitation in Northern Ireland in May is usually 63 mm, which may cause a change of plans on certain days.