Galle weather in May 2025

Expect 30°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Galle in May. Check more long-term weather averages for Galle in May before you book your next holiday to Sri Lanka in 2025/2026.

  • 30°C maximum daytime temperature in May in Galle30
    30°C max day temperature
  • 6 hours of sunshine per day
  • 12 days with some rainfall in May in Galle12
    12 days with some rainfall
  • 25°C minimum night-time temperature in May in Galle25
    25°C min night temperature
  • 12 hours of daylight per day in May in Galle12
    12 hours of daylight per day
  • High heat & humidity in May in GalleH
    High heat & humidity
  • 304 mm monthly rainfall in May in Galle304
    304 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Galle11
    11+ (Extreme) UV index
  • 29°C sea temperature in May in Galle29
    29°C sea temperature

More about Galle

Galle by month

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

Recommended for Sri Lanka

  • Book online with TUI & save up to 7% on holidays
  • FREE child places available for select holidays
  • Pay £0 deposits with direct debit & spread the cost

TUITUI deal finder

The May weather guide for Sri Lanka (Galle) 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 Sri Lanka

How hot is it in Galle in May?

Daytime temperatures usually reach 30°C in Galle in May with high heat and humidity, falling to 25°C at night.

How sunny is it in Galle in May?

There are normally 6 hours of bright sunshine each day in Galle in May - that's 49% of daylight hours.

How warm is the sea around Galle in May?

The average sea temperature around Galle in May is 29°C.

Does it rain in Galle in May?

There are usually 12 days with some rain in Galle in May and the average monthly rainfall is 304mm.

Galle May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:56 18:16
Friday, 16th May 2025 05:54 18:17
Saturday, 31st May 2025 05:53 18:20

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^