Daytime highs, nighttime lows and the warmest cities in County Antrim, Ireland this May.
County Antrim, Ireland, a region in Ireland, typically experiences mild weather in May, with maximum daytime temperatures around 15°C (59°F) and nighttime temperatures around 8°C (46°F) in Lisburn.
To get a sense of May's typical temperatures in the key spots of County Antrim, explore the map below. Click on a point for an in-depth look.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across County Antrim.
Marker color shows the average daytime high temperature in May: blue is cold, red is hot.
Expect daytime temperatures around 15°C (59°F) in Lisburn. That makes May a moderate month for County Antrim, Ireland.
Nighttime temperatures in Lisburn typically drop to around 8°C (46°F) in May.
Lisburn enjoys a balanced 184 hours of sunlight. This makes it neither too overcast nor too sunny.
The water temperature averages approximately 9°C (48°F) in Belfast this month, generally too cold for comfortable swimming.
We have much more information about the climate in County Antrim.
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