Lethem weather in August 2025

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

  • 31°C maximum daytime temperature in August in Lethem31
    31°C max day temperature
  • 8 hours of sunshine per day
  • 20 days with some rainfall in August in Lethem20
    20 days with some rainfall
  • 23°C minimum night-time temperature in August in Lethem23
    23°C min night temperature
  • 12 hours of daylight per day in August in Lethem12
    12 hours of daylight per day
  • High heat & humidity in August in LethemH
    High heat & humidity
  • 226 mm monthly rainfall in August in Lethem226
    226 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Lethem11
    11+ (Extreme) UV index

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The August 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 August?

Daytime temperatures usually reach 31°C in Lethem in August with high heat and humidity, falling to 23°C at night.

How sunny is it in Lethem in August?

There are normally 8 hours of bright sunshine each day in Lethem in August - that's 61% of daylight hours.

Does it rain in Lethem in August?

There are usually 20 days with some rain in Lethem in August and the average monthly rainfall is 226mm.

Lethem August sunrise & sunset times

Browse the sunrise and sunset times for Lethem in August 2025. Select a month to view Lethem sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:58 18:13
Saturday, 16th August 2025 05:57 18:10
Sunday, 31st August 2025 05:54 18:05

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