Ballycastle weather in March 2025

Expect 46°F daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Ballycastle in March. Check more long-term weather averages for Ballycastle in March before you book your next holiday to Northern Ireland in 2025/2026.

46
46°F max day temperature
3
3 hours of sunshine per day
20
20 days with some rainfall
36
36°F min night temperature
12
12 hours of daylight per day
0
No heat & humidity
3.7
3.7 inches of monthly rainfall
2
2 (Low) UV index
45
45°F sea temperature

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The March weather guide for Northern Ireland (Ballycastle) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)

More about the UK

How warm is it in Ballycastle in March?

Daytime temperatures usually reach 46°F in Ballycastle in March, falling to 36°F at night.

How sunny is it in Ballycastle in March?

There are normally 3 hours of bright sunshine each day in Ballycastle in March - that's 25% of daylight hours.

How warm is the sea around Ballycastle in March?

The average sea temperature around Ballycastle in March is 45°F.

Does it rain in Ballycastle in March?

There are usually 20 days with some rain in Ballycastle in March and the average monthly rainfall is 3.7 inches.

Ballycastle March sunrise & sunset times

Browse the sunrise and sunset times for Ballycastle in March 2025. Select a month to view Ballycastle sunrise and sunset times for the next 12 months.

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