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

Great Little Breaks: Fully flexible holiday deals

  • Check out latest deals on flexible holidays in the UK
  • Fully refundable up to 7 days before arrival
  • Fully amendable up to 72 hours before arrival
Go to Great Little Breaks deal >>

View all Great Little Breaks offers

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 13°C in Ballymena in May, falling to 5°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 36% of daylight hours.

Does it rain in Ballymena in May?

There are usually 17 days with some rain in Ballymena in May and the average monthly rainfall is 68mm.

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 ^