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September Weather in Mimongo, Gabon

Last updated: August 23, 2025

In September, the average temperature in Mimongo, Gabon hovers around 23°C (73°F), with minimums dipping to 19°C (66°F) and highs reaching up to 31°C (87°F). You can expect significant rainfall, with an average precipitation of 180 mm (7.1 in) distributed over 27 days. Additionally, the air is quite humid, with an average humidity level of 91%, making for a warm and tropical atmosphere.

September Temperature in Mimongo

In September in Mimongo, the average temperature is 23°C (73°F), with maximums reaching 31°C (87°F) and minimums dropping to as low as 19°C (66°F). This pleasant weather makes Mimongo an ideal destination for travelers seeking warm and comfortable climate.

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

The chart illustrates September temperature patterns in Mimongo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mimongo, September typically has an average temperature of 23°C (73°F), with highs reaching up to 31°C (87°F) and lows dropping to around 19°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec757575757573727273747474
Data source: Temperature data for Mimongo 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 Mimongo

In Mimongo in September, the precipitation amount is 180 mm (7.1 in) spread over 27 days.

September Precipitation Trends in Mimongo

The chart displays monthly precipitation patterns in Mimongo, 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 Mimongo, September typically receives around 180 mm (7.1 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec2692612542582761174873180359340347
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mimongo

In Mimongo in September, humidity is 91%. With an average temperature of 23°C (73°F), this humidity feels like a heavy blanket wrapping around you, making travel feel sticky and exhausting, as the heat clings to your skin and draining your energy with every step.

September Average Humidity in Mimongo

This chart illustrates the average monthly humidity levels in Mimongo, 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 Mimongo is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%87%88%90%89%89%90%91%92%93%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Mimongo

In Mimongo 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 Mimongo.

Maximum UV Index Levels in Mimongo for September

The chart shows the monthly maximum UV Index (UVI) for Mimongo 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 Mimongo typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131314141310101213131312
Data source: Mimongo 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 Mimongo Compares to Other Months

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

This table compares monthly weather conditions in Mimongo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)269 mm (10.6 inches)87%extreme
February Weather24°C (75°F)261 mm (10.3 inches)87%extreme
March Weather24°C (76°F)254 mm (10.0 inches)87%extreme
April Weather24°C (76°F)258 mm (10.2 inches)88%extreme
May Weather24°C (75°F)275 mm (10.8 inches)90%extreme
June Weather23°C (73°F)117 mm (4.6 inches)89%very high
July Weather22°C (72°F)47 mm (1.9 inches)89%very high
August Weather22°C (72°F)73 mm (2.9 inches)90%extreme
September Weather23°C (73°F)180 mm (7.1 inches)91%extreme
October Weather23°C (74°F)359 mm (14.1 inches)92%extreme
November Weather23°C (74°F)340 mm (13.4 inches)92%extreme
December Weather24°C (75°F)347 mm (13.7 inches)89%extreme

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