Londonderry weather in May 2026

Expect daytime maximum temperatures of 14°C in Londonderry, Northern Ireland in May based on long-term weather averages. There are 6 hours of sunshine per day on average with 18 days with some rainfall and typically 81 mm of rainfall in the month.

  • 14°C maximum daytime temperature in May in Londonderry14
    14°C max day temperature
  • 6 hours of sunshine per day
  • 18 days with some rainfall in May in Londonderry18
    18 days with some rainfall
  • 5°C minimum night-time temperature in May in Londonderry5
    5°C min night temperature
  • 16 hours of daylight per day in May in Londonderry16
    16 hours of daylight per day
  • No heat & humidity in May in Londonderry0
    No heat & humidity
  • 81 mm monthly rainfall in May in Londonderry81
    81 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in May in Londonderry5
    5 (Moderate) UV index

More about Londonderry

Londonderry by month

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

Recommended for Northern Ireland

Budget: Cheap deals on UK car hire

  • Explore UK pickup locations for Budget car hire
  • Book cars at airports, train stations, city centres & more
  • Extras available include sat nav, mobile wifi & child seats
Go to Budget deal >>

View all Budget offers

The May weather guide for Northern Ireland (Londonderry) 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 Londonderry in May?

Daytime temperatures usually reach 14°C in Londonderry in May, falling to 5°C at night.

How sunny is it in Londonderry in May?

There are normally 6 hours of bright sunshine each day in Londonderry in May - that's 34% of daylight hours.

Does it rain in Londonderry in May?

There are usually 18 days with some rain in Londonderry in May and the average monthly rainfall is 81mm.

Londonderry May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 04:49 20:05
Saturday, 16th May 2026 04:20 20:33
Sunday, 31st May 2026 03:59 20:56

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^