Ballycastle Weather in August

Ballycastle in August sees moderate temperatures, with highs around 17°C (63°F) and overnight lows of 13°C (55°F). Rainfall is fairly high at around 105 mm (4.1 in) on average, so pack waterproofs just in case.

Rainfall in Ballycastle in August

Historically, the month has about 19 days of rain, averaging 105 mm (4.1 in) in total. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Ballycastle in August

Expect highs of 17°C (63°F) in Ballycastle in August, with nights dropping to around 13°C (55°F). The difference between afternoon and evening temperatures is usually noticeable. With lows of 13°C (55°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest. On average, it sees the highest temps of the year.

Sunshine in Ballycastle in August

With about 139 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

If you prefer enjoying temperate temperatures and rain-free days, June and July typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.