Guyana weather in October 2025

Expect 31°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Guyana in October. Check more long-term weather averages for Guyana in October before you book your next holiday to Guyana in 2025/2026.

  • 31°C maximum daytime temperature in October in Guyana (Georgetown)31
    31°C max day temperature
  • 8 hours of sunshine per day
  • 14 days with some rainfall in October in Guyana (Georgetown)14
    14 days with some rainfall
  • 24°C minimum night-time temperature in October in Guyana (Georgetown)24
    24°C min night temperature
  • 12 hours of daylight per day in October in Guyana (Georgetown)12
    12 hours of daylight per day
  • Very high heat & humidity in October in Guyana (Georgetown)VH
    Very High heat & humidity
  • 83 mm monthly rainfall in October in Guyana (Georgetown)83
    83 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in October in Guyana (Georgetown)11
    11+ (Extreme) UV index
  • 29°C sea temperature in October in Guyana (Georgetown)29
    29°C sea temperature

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The October 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 October. 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 October?

Daytime temperatures usually reach 31°C in Georgetown, Guyana in October with very high heat and humidity, falling to 24°C at night.

How sunny is it in Guyana in October?

There are normally 8 hours of bright sunshine each day in Georgetown, Guyana in October - that's 64% of daylight hours.

How warm is the sea around Guyana in October?

The average sea temperature around Georgetown, Guyana in October is 29°C.

Does it rain in Guyana in October?

There are usually 14 days with some rain in Georgetown, Guyana in October and the average monthly rainfall is 83mm.

Guyana October sunrise & sunset times

Browse the sunrise and sunset times for Guyana in October 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
Wednesday, 1st October 2025 05:40 17:44
Thursday, 16th October 2025 05:39 17:37
Friday, 31st October 2025 05:40 17:33

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