August Weather in Mana, French Guiana

Last updated: August 23, 2025

In Mana, French Guiana, the average temperature in August hovers around 27°C (81°F), with the minimum dipping to 24°C (76°F) and the maximum peaking at 30°C (87°F). Expect approximately 86 mm (3.4 in) of precipitation spread over 16 days, contributing to an average humidity level of around 65%. Enjoy the warm and slightly humid conditions that make this destination unique!

August Temperature in Mana

In August, in Mana, the average temperature is 27°C (81°F). The maximum can reach 30°C (87°F), while the minimum can be as low as 24°C (76°F). This pleasant climate makes Mana an ideal destination for travelers seeking warm weather and outdoor activities.

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

The chart illustrates August temperature patterns in Mana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mana, August typically has an average temperature of 27°C (81°F), with highs reaching up to 30°C (87°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec797979797979798181818079
Data source: Temperature data for Mana 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 Mana

In Mana in August, the precipitation amount is 86 mm (3.4 in) over a period of 16 days.

August Precipitation Trends in Mana

The chart displays monthly precipitation patterns in Mana, 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 Mana, August typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec170125155348417384231875261172268
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Mana

In Mana in August, humidity is 65%. With an average temperature of 27°C (81°F), this humidity feels like a warm embrace, making travel feel both refreshing and slightly sticky as you explore the sights and sounds around you.

August Average Humidity in Mana

This chart illustrates the average monthly humidity levels in Mana, 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 Mana is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%66%66%66%68%86%76%65%62%63%74%79%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Mana

In Mana 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 Mana.

Maximum UV Index Levels in Mana for August

The chart shows the monthly maximum UV Index (UVI) for Mana 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 Mana typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131416161413121313131311
Data source: Mana 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 Mana Compares to Other Months

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

This table compares monthly weather conditions in Mana, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)170 mm (6.7 inches)70%extreme
February Weather26°C (79°F)125 mm (4.9 inches)66%extreme
March Weather26°C (79°F)154 mm (6.1 inches)66%extreme
April Weather26°C (80°F)348 mm (13.7 inches)66%extreme
May Weather26°C (79°F)417 mm (16.4 inches)68%extreme
June Weather26°C (79°F)384 mm (15.1 inches)86%extreme
July Weather26°C (80°F)231 mm (9.1 inches)76%extreme
August Weather27°C (81°F)86 mm (3.4 inches)65%extreme
September Weather27°C (81°F)52 mm (2.0 inches)62%extreme
October Weather27°C (82°F)61 mm (2.4 inches)63%extreme
November Weather27°C (81°F)172 mm (6.8 inches)74%extreme
December Weather26°C (79°F)268 mm (10.6 inches)79%extreme

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