Guyana weather in January 2025

Expect 29°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Guyana in January. Check more long-term weather averages for Guyana in January before you book your next holiday to Guyana in 2025/2026.

  • 29°C maximum daytime temperature in January in Guyana (Georgetown)29
    29°C max day temperature
  • 7 hours of sunshine per day
  • 24 days with some rainfall in January in Guyana (Georgetown)24
    24 days with some rainfall
  • 23°C minimum night-time temperature in January in Guyana (Georgetown)23
    23°C min night temperature
  • 12 hours of daylight per day in January in Guyana (Georgetown)12
    12 hours of daylight per day
  • High heat & humidity in January in Guyana (Georgetown)H
    High heat & humidity
  • 232 mm monthly rainfall in January in Guyana (Georgetown)232
    232 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in January in Guyana (Georgetown)11
    11+ (Extreme) UV index
  • 27°C sea temperature in January in Guyana (Georgetown)27
    27°C sea temperature

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The January 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 January. 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 January?

Daytime temperatures usually reach 29°C in Georgetown, Guyana in January with high heat and humidity, falling to 23°C at night.

How sunny is it in Guyana in January?

There are normally 7 hours of bright sunshine each day in Georgetown, Guyana in January - that's 56% of daylight hours.

How warm is the sea around Guyana in January?

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

Does it rain in Guyana in January?

There are usually 24 days with some rain in Georgetown, Guyana in January and the average monthly rainfall is 232mm.

Guyana January sunrise & sunset times

Browse the sunrise and sunset times for Guyana in January 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 January 2025 06:04 17:49
Thursday, 16th January 2025 06:09 17:56
Friday, 31st January 2025 06:11 18:01

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