Lethem weather in January 2026

Expect daytime maximum temperatures of 32°C in Lethem, Guyana in January and very high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 13 days with some rainfall and typically 44 mm of rainfall in the month.

  • 32°C maximum daytime temperature in January in Lethem32
    32°C max day temperature
  • 7 hours of sunshine per day
  • 13 days with some rainfall in January in Lethem13
    13 days with some rainfall
  • 23°C minimum night-time temperature in January in Lethem23
    23°C min night temperature
  • 12 hours of daylight per day in January in Lethem12
    12 hours of daylight per day
  • Very high heat & humidity in January in LethemVH
    Very High heat & humidity
  • 44 mm monthly rainfall in January in Lethem44
    44 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in January in Lethem11
    11+ (Extreme) UV index

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The January weather guide for Guyana (Lethem) 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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How hot is it in Lethem in January?

Daytime temperatures usually reach 32°C in Lethem in January with very high heat and humidity, falling to 23°C at night.

How sunny is it in Lethem in January?

There are normally 7 hours of bright sunshine each day in Lethem in January - that's 60% of daylight hours.

Does it rain in Lethem in January?

There are usually 13 days with some rain in Lethem in January and the average monthly rainfall is 44mm.

Lethem January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 06:05 18:01
Friday, 16th January 2026 06:10 18:08
Saturday, 31st January 2026 06:13 18:12

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