Ballycastle
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Ballycastle Weather in May

May in Ballycastle brings moderate temperatures, with daytime highs of 14°C (57°F) and nights around 9°C (48°F). Rainfall is at its lowest this month, making it one of the more reliable months to be outdoors.

Rainfall in Ballycastle in May

Conditions tend to be dry and settled, making it a good month for outdoor plans, even if you'll want to dress for the cooler temperatures. You can expect rain on roughly 19 days based on historical data, averaging 98 mm (3.9 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Ballycastle in May

In May, Ballycastle sees moderate temperatures, with highs of 14°C (57°F). Nights drop to around 9°C (48°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to 9°C (48°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Ballycastle in May

The city usually sees around 193 hours of sunlight, indicating many sunny days despite the cool temperatures, making it a good month for sightseeing.

If your ideal day consists of dry skies and pleasant temperatures, May and August typically offer the best circumstances for Ballycastle.

Ballycastle Temperature in May

Min Temperature
9°C (48°F)
Max Temperature
14°C (57°F)
Chance of Rain
62%
Precipitation
98 mm (3.9 in)
Rainy days
19 days
Humidity
74% *
Sunshine
193 hours *
Percentage Sunshine
44% *
* Data from: Belmullet, Ireland (41 KM, 25 Miles).

Ballycastle Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Ballycastle - and find the best time to visit.

Best Places in Ireland in May

Find out more about the weather in Ireland and which places have the best travel conditions in this month. See all of Ireland in May →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Ballycastle in May

The weather can be unpredictable in May, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Ballycastle in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    5/10
  • Cycling
    6/10
  • Walking
    6/10
  • Camping
    4/10
  • Outdoor sports
    9/10

Ballycastle 3-Day Forecast

More climate data for Ballycastle

Popular in May

Where to go in May - average daytime high across popular destinations.

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