Arugam Bay weather in May 2025

Expect 32°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Arugam Bay in May. Check more long-term weather averages for Arugam Bay in May before you book your next holiday to Sri Lanka in 2025/2026.

  • 32°C maximum daytime temperature in May in Arugam Bay32
    32°C max day temperature
  • 6 hours of sunshine per day
  • 8 days with some rainfall in May in Arugam Bay8
    8 days with some rainfall
  • 25°C minimum night-time temperature in May in Arugam Bay25
    25°C min night temperature
  • 12 hours of daylight per day in May in Arugam Bay12
    12 hours of daylight per day
  • Very high heat & humidity in May in Arugam BayVH
    Very High heat & humidity
  • 68 mm monthly rainfall in May in Arugam Bay68
    68 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Arugam Bay11
    11+ (Extreme) UV index
  • 30°C sea temperature in May in Arugam Bay30
    30°C sea temperature

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The May weather guide for Sri Lanka (Arugam Bay) 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)

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More about Sri Lanka

How hot is it in Arugam Bay in May?

Daytime temperatures usually reach 32°C in Arugam Bay in May with very high heat and humidity, falling to 25°C at night.

How sunny is it in Arugam Bay in May?

There are normally 6 hours of bright sunshine each day in Arugam Bay in May - that's 51% of daylight hours.

How warm is the sea around Arugam Bay in May?

The average sea temperature around Arugam Bay in May is 30°C.

Does it rain in Arugam Bay in May?

There are usually 8 days with some rain in Arugam Bay in May and the average monthly rainfall is 68mm.

Arugam Bay May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:49 18:11
Friday, 16th May 2025 05:46 18:12
Saturday, 31st May 2025 05:46 18:15

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