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August Weather in Lethem, Guyana

Last updated: August 23, 2025

In August, the average temperature in Lethem, Guyana reaches a warm 27°C (81°F), with a comfortable minimum of 22°C (71°F) and a peak of 35°C (95°F). Expect a good amount of rainfall, accumulating 165 mm (6.5 in) over 21 days, which contributes to an average humidity of 81%.

August Temperature in Lethem

In August in Lethem, the average temperature is 27°C (81°F). The maximum can reach 35°C (95°F), while the minimum can be as low as 22°C (71°F). This climate makes Lethem an ideal destination for travelers seeking warm and pleasant weather.

August Weather in Lethem: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Lethem, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lethem, August typically has an average temperature of 27°C (81°F), with highs reaching up to 35°C (95°F) and lows dropping to around 22°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec828283838079788183858482
Data source: Temperature data for Lethem generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Lethem

In Lethem in August, the precipitation amount is 165 mm (6.5 in) spread over 21 days.

August Precipitation Trends in Lethem

The chart displays monthly precipitation patterns in Lethem, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Lethem, August typically receives around 165 mm (6.5 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec2528429927435332416588438236
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Lethem

In Lethem in August humidity is 81%. With an average temperature of 27°C (81°F), this humidity feels like a warm, heavy blanket enveloping you, making travel quite uncomfortable as it can quickly drain your energy and require frequent hydration breaks.

August Average Humidity in Lethem

This chart illustrates the average monthly humidity levels in Lethem, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Lethem is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec52%49%47%47%61%89%86%81%61%41%51%59%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Lethem

In Lethem in August, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Lethem.

Maximum UV Index Levels in Lethem for August

The chart shows the monthly maximum UV Index (UVI) for Lethem in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In August, the maximum UV index in Lethem typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131516171513121313131313
Data source: Lethem August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How August Weather in Lethem Compares to Other Months

Weather in Lethem varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Lethem, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Lethem, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (82°F)25 mm (1.0 inches)52%extreme
February Weather28°C (82°F)28 mm (1.1 inches)49%extreme
March Weather28°C (83°F)42 mm (1.7 inches)46%extreme
April Weather28°C (83°F)99 mm (3.9 inches)47%extreme
May Weather26°C (80°F)274 mm (10.8 inches)60%extreme
June Weather26°C (79°F)353 mm (13.9 inches)89%extreme
July Weather26°C (79°F)324 mm (12.7 inches)86%extreme
August Weather27°C (81°F)165 mm (6.5 inches)81%extreme
September Weather28°C (83°F)88 mm (3.5 inches)61%extreme
October Weather30°C (86°F)43 mm (1.7 inches)41%extreme
November Weather29°C (85°F)82 mm (3.2 inches)51%extreme
December Weather28°C (82°F)36 mm (1.4 inches)59%extreme

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