Ballymena weather in May 2026

Expect daytime maximum temperatures of 13°C in Ballymena, Northern Ireland in May based on long-term weather averages. There are 6 hours of sunshine per day on average with 17 days with some rainfall and typically 68 mm of rainfall in the month.

  • 13°C maximum daytime temperature in May in Ballymena13
    13°C max day temperature
  • 6 hours of sunshine per day
  • 17 days with some rainfall in May in Ballymena17
    17 days with some rainfall
  • 5°C minimum night-time temperature in May in Ballymena5
    5°C min night temperature
  • 16 hours of daylight per day in May in Ballymena16
    16 hours of daylight per day
  • No heat & humidity in May in Ballymena0
    No heat & humidity
  • 68 mm monthly rainfall in May in Ballymena68
    68 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in May in Ballymena5
    5 (Moderate) UV index

More about Ballymena

Ballymena by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Northern Ireland

  • Check out UK car hire locations from Sixt
  • Find a location before searching for top car hire deals
  • Choose from popular airports, city centres & more

The May weather guide for Northern Ireland (Ballymena) 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 / mm)  |  Imperial (°F / inches)

Back to top

More about the UK

How warm is it in Ballymena in May?

Daytime temperatures usually reach 14°C in Ballymena in May, falling to 6°C at night.

How sunny is it in Ballymena in May?

There are normally 6 hours of bright sunshine each day in Ballymena in May - that's 37% of daylight hours.

Is the sea cold around Ballymena in May?

The average sea temperature around Ballymena in May is 9°C.

Does it rain in Ballymena in May?

There are usually 16 days with some rain in Ballymena in May and the average monthly rainfall is 65mm.

Ballymena May sunrise & sunset times

Browse the sunrise and sunset times for Ballymena in May 2026. Select a month to view Ballymena sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 04:46 20:00
Saturday, 16th May 2026 04:16 20:28
Sunday, 31st May 2026 03:56 20:51

Related posts

Popular travel offers

Explore holiday destinations

More holidays

Save with latest deals & discounts

More deals

Airport parking

More parking

Airport lounges

More lounges

Top ^