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September Weather in Maripasoula, French Guiana

Last updated: August 23, 2025

The average temperature in Maripasoula, French Guiana during September is a warm 28°C (82°F). You'll experience comfortable days, with a minimum of 21°C (70°F) and a maximum reaching up to 39°C (102°F). Expect about 55 mm (2.2 in) of precipitation over approximately 9 days. Humidity tends to hover around 48%, making for a pleasant climate overall!

September Temperature in Maripasoula

In September in Maripasoula, the average temperature is 28°C (82°F), with maximums reaching 39°C (102°F) and minimums dropping to as low as 21°C (70°F). Be prepared for warm weather and stay hydrated while exploring this vibrant destination!

September Weather in Maripasoula: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Maripasoula, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Maripasoula, September typically has an average temperature of 28°C (82°F), with highs reaching up to 39°C (102°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec777778787878788082838178
Data source: Temperature data for Maripasoula 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.

September Precipitation in Maripasoula

In Maripasoula in September, the precipitation amount is 55 mm (2.2 in) over a span of 9 days.

September Precipitation Trends in Maripasoula

The chart displays monthly precipitation patterns in Maripasoula, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Maripasoula, September typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec152128147306376282187905529105220
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Maripasoula

In Maripasoula in September, humidity is 48%. With an average temperature of 28°C (82°F), this humidity feels like a warm embrace, making it comfortable for traveling as long as you stay hydrated and take breaks in the shade.

September Average Humidity in Maripasoula

This chart illustrates the average monthly humidity levels in Maripasoula, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Maripasoula is approximately 48%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec64%55%53%54%62%86%64%51%48%48%57%76%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Maripasoula

In Maripasoula in September, 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 Maripasoula.

Maximum UV Index Levels in Maripasoula for September

The chart shows the monthly maximum UV Index (UVI) for Maripasoula in September, 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 September, the maximum UV index in Maripasoula typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141516161412121313131312
Data source: Maripasoula September 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 September Weather in Maripasoula Compares to Other Months

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

This table compares monthly weather conditions in Maripasoula, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)152 mm (6.0 inches)64%extreme
February Weather25°C (77°F)128 mm (5.0 inches)55%extreme
March Weather26°C (78°F)147 mm (5.8 inches)53%extreme
April Weather25°C (78°F)306 mm (12.1 inches)54%extreme
May Weather25°C (78°F)376 mm (14.8 inches)62%extreme
June Weather25°C (78°F)282 mm (11.1 inches)86%extreme
July Weather26°C (78°F)187 mm (7.4 inches)64%extreme
August Weather26°C (80°F)90 mm (3.6 inches)51%extreme
September Weather28°C (82°F)55 mm (2.2 inches)48%extreme
October Weather28°C (83°F)29 mm (1.2 inches)48%extreme
November Weather27°C (81°F)105 mm (4.1 inches)56%extreme
December Weather26°C (78°F)220 mm (8.7 inches)76%extreme

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