Guyana weather in May 2025

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

  • 30°C maximum daytime temperature in May in Guyana (Georgetown)30
    30°C max day temperature
  • 6 hours of sunshine per day
  • 25 days with some rainfall in May in Guyana (Georgetown)25
    25 days with some rainfall
  • 24°C minimum night-time temperature in May in Guyana (Georgetown)24
    24°C min night temperature
  • 12 hours of daylight per day in May in Guyana (Georgetown)12
    12 hours of daylight per day
  • High heat & humidity in May in Guyana (Georgetown)H
    High heat & humidity
  • 298 mm monthly rainfall in May in Guyana (Georgetown)298
    298 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Guyana (Georgetown)11
    11+ (Extreme) UV index
  • 27°C sea temperature in May in Guyana (Georgetown)27
    27°C sea temperature

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The May weather guide for Guyana (Georgetown) 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.

Top Guyana destinations

Below are average maximum temperatures at popular countries, regions and places in Guyana in May. Select a holiday destination to see more weather parameters.

All Guyana destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Guyana in May?

Daytime temperatures usually reach 30°C in Georgetown, Guyana in May with high heat and humidity, falling to 24°C at night.

How sunny is it in Guyana in May?

There are normally 6 hours of bright sunshine each day in Georgetown, Guyana in May - that's 48% of daylight hours.

How warm is the sea around Guyana in May?

The average sea temperature around Georgetown, Guyana in May is 27°C.

Does it rain in Guyana in May?

There are usually 25 days with some rain in Georgetown, Guyana in May and the average monthly rainfall is 298mm.

Guyana May sunrise & sunset times

Browse the sunrise and sunset times for Guyana in May 2025. Select a month to view Guyana sunrise and sunset times for the next 12 months. The Guyana sunrise and sunset times shown below are for Georgetown.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:39 18:01
Friday, 16th May 2025 05:36 18:02
Saturday, 31st May 2025 05:36 18:05

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