Tulum weather in May 2025

Expect daytime maximum temperatures of 33°C in Tulum in May and very high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 108 mm of rainfall in the month.

  • 33°C maximum daytime temperature in May in Tulum33
    33°C max day temperature
  • 8 hours of sunshine per day
  • 7 days with some rainfall in May in Tulum7
    7 days with some rainfall
  • 22°C minimum night-time temperature in May in Tulum22
    22°C min night temperature
  • 13 hours of daylight per day in May in Tulum13
    13 hours of daylight per day
  • Very high heat & humidity in May in TulumVH
    Very High heat & humidity
  • 108 mm monthly rainfall in May in Tulum108
    108 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Tulum11
    11+ (Extreme) UV index
  • 28°C sea temperature in May in Tulum28
    28°C sea temperature

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The May weather guide for Mexico's Caribbean Coast (Tulum) 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 Mexico's Caribbean Coast

How hot is it in Tulum in May?

Daytime temperatures usually reach 33°C in Tulum in May with very high heat and humidity, falling to 22°C at night.

How sunny is it in Tulum in May?

There are normally 8 hours of bright sunshine each day in Tulum in May - that's 61% of daylight hours.

How warm is the sea around Tulum in May?

The average sea temperature around Tulum in May is 28°C.

Does it rain in Tulum in May?

There are usually 7 days with some rain in Tulum in May and the average monthly rainfall is 108mm.

Tulum May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 06:20 19:14
Friday, 16th May 2025 06:13 19:20
Saturday, 31st May 2025 06:10 19:26

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