Monterrico weather in May 2026

Expect daytime maximum temperatures of 91°F in Monterrico, Guatemala in May and very high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average with 17 days with some rainfall and typically 6.9 inches of rainfall in the month.

  • 91°F maximum daytime temperature in May in Monterrico91
    91°F max day temperature
  • 9 hours of sunshine per day
  • 17 days with some rainfall in May in Monterrico17
    17 days with some rainfall
  • 75°F minimum night-time temperature in May in Monterrico75
    75°F min night temperature
  • 13 hours of daylight per day in May in Monterrico13
    13 hours of daylight per day
  • Very high heat & humidity in May in MonterricoVH
    Very High heat & humidity
  • 6.9 inches monthly rainfall in May in Monterrico6.9
    6.9 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Monterrico11
    11+ (Extreme) UV index
  • 86°F sea temperature in May in Monterrico86
    86°F sea temperature

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The May weather guide for Guatemala (Monterrico) 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)  |  Imperial (°F)

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More about Guatemala

How hot is it in Monterrico in May?

Daytime temperatures usually reach 91°F in Monterrico in May with very high heat and humidity, falling to 75°F at night.

How sunny is it in Monterrico in May?

There are normally 9 hours of bright sunshine each day in Monterrico in May - that's 67% of daylight hours.

How warm is the sea around Monterrico in May?

The average sea temperature around Monterrico in May is 86°F.

Does it rain in Monterrico in May?

There are usually 17 days with some rain in Monterrico in May and the average monthly rainfall is 6.9 inches.

Monterrico May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 05:40 18:18
Saturday, 16th May 2026 05:35 18:22
Sunday, 31st May 2026 05:33 18:26

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