Ballycastle weather
Our guide to the weather in Ballycastle during May
We've looked at the most up-to-date weather data for Ballycastle, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Ballycastle weather in May.
What's the temperature like in Ballycastle during May?
The temperature is extremely stable in May with average highs of 12℃ and lows just 4℃ lower at 8℃. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.
Does it rain in Ballycastle during May?
On average, there will be 10 rainy days during the month, amounting to 116.6mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a small chance that you'll catch a thunderstorm during your trip.
Is it windy in Ballycastle during May?
You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during May. With moderate air temperatures, any breeze will feel cool.
Weather in Ballycastle
Our month-by-month guide to the weather and climate in Ballycastle
Ballycastle weather in
JanuaryBallycastle weather in
FebruaryBallycastle weather in
MarchBallycastle weather in
AprilBallycastle weather in
MayBallycastle weather in
JuneBallycastle weather in
JulyBallycastle weather in
AugustBallycastle weather in
SeptemberBallycastle weather in
OctoberBallycastle weather in
NovemberBallycastle weather in
December