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August Weather in Matoury, French Guiana

Last updated: August 23, 2025

In August, the average temperature in Matoury, French Guiana reaches a pleasant 27°C (80°F), with the minimum dipping to 22°C (71°F) and a maximum peaking at 32°C (91°F). However, brace yourself for 143 mm (5.6 in) of precipitation over approximately 23 days, resulting in an average humidity of 80%—perfect for those who thrive in a tropical atmosphere!

August Temperature in Matoury

In August in Matoury, the average temperature is 27°C (80°F). Maximum temperatures can reach 32°C (91°F), while the minimum can dip as low as 22°C (71°F). This makes Matoury a great destination for travelers seeking warm and pleasant weather.

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

The chart illustrates August temperature patterns in Matoury, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Matoury, August typically has an average temperature of 27°C (80°F), with highs reaching up to 32°C (91°F) and lows dropping to around 22°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec787879797979798081818078
Data source: Temperature data for Matoury 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 Matoury

In Matoury in August, the precipitation amount is 143 mm (5.6 in) distributed over 23 days.

August Precipitation Trends in Matoury

The chart displays monthly precipitation patterns in Matoury, 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 Matoury, August typically receives around 143 mm (5.6 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec2292041903845764433271439599239367
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Matoury

In Matoury in August humidity is 80%. With an average temperature of 27°C (80°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor activities feel more exhausting and sticky, and challenging you to stay hydrated while exploring.

August Average Humidity in Matoury

This chart illustrates the average monthly humidity levels in Matoury, 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 Matoury is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%76%77%77%78%87%81%80%79%80%85%84%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Matoury

In Matoury 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 Matoury.

Maximum UV Index Levels in Matoury for August

The chart shows the monthly maximum UV Index (UVI) for Matoury 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 Matoury typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131416161413121313131312
Data source: Matoury 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 Matoury Compares to Other Months

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

This table compares monthly weather conditions in Matoury, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (78°F)229 mm (9.0 inches)78%extreme
February Weather26°C (78°F)204 mm (8.0 inches)76%extreme
March Weather26°C (79°F)190 mm (7.5 inches)76%extreme
April Weather26°C (79°F)384 mm (15.1 inches)77%extreme
May Weather26°C (79°F)576 mm (22.7 inches)78%extreme
June Weather26°C (79°F)443 mm (17.5 inches)87%extreme
July Weather26°C (79°F)327 mm (12.9 inches)81%extreme
August Weather27°C (80°F)143 mm (5.6 inches)80%extreme
September Weather27°C (82°F)95 mm (3.7 inches)79%extreme
October Weather27°C (81°F)99 mm (3.9 inches)80%extreme
November Weather27°C (80°F)239 mm (9.4 inches)85%extreme
December Weather26°C (79°F)367 mm (14.4 inches)84%extreme

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