Bentota weather in May 2025

Expect 31°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Bentota in May. Check more long-term weather averages for Bentota in May before you book your next holiday to Sri Lanka in 2025/2026.

  • 31°C maximum daytime temperature in May in Bentota31
    31°C max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in May in Bentota13
    13 days with some rainfall
  • 25°C minimum night-time temperature in May in Bentota25
    25°C min night temperature
  • 12 hours of daylight per day in May in Bentota12
    12 hours of daylight per day
  • High heat & humidity in May in BentotaH
    High heat & humidity
  • 388 mm monthly rainfall in May in Bentota388
    388 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Bentota11
    11+ (Extreme) UV index
  • 29°C sea temperature in May in Bentota29
    29°C sea temperature

More about Bentota

Bentota 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 (Bentota) 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 Bentota in May?

Daytime temperatures usually reach 31°C in Bentota in May with high heat and humidity, falling to 25°C at night.

How sunny is it in Bentota in May?

There are normally 6 hours of bright sunshine each day in Bentota in May - that's 50% of daylight hours.

How warm is the sea around Bentota in May?

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

Does it rain in Bentota in May?

There are usually 13 days with some rain in Bentota in May and the average monthly rainfall is 388mm.

Bentota May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:57 18:18
Friday, 16th May 2025 05:54 18:19
Saturday, 31st May 2025 05:54 18:22

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^