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September Weather in Mongoumba, Central African Republic

Last updated: August 22, 2025

In Mongoumba, Central African Republic, the average temperature in September hovers around 25°C (78°F), making it a pleasant time to visit. Expect mild evenings with a minimum of 20°C (69°F), while daytime can soar to a maximum of 33°C (92°F). Be prepared for a wet month, with 156 mm (6.1 in) of precipitation spread across 23 days. The air will feel quite humid, with an average humidity level of 87%, adding to the tropical atmosphere.

September Temperature in Mongoumba

In September, in Mongoumba, the average temperature is 25°C (78°F). The maximum can reach 33°C (92°F), while the minimum can be as low as 20°C (69°F). This pleasant climate makes Mongoumba an ideal destination for travelers seeking warmth and outdoor activities during this time of year.

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

The chart illustrates September temperature patterns in Mongoumba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mongoumba, September typically has an average temperature of 25°C (78°F), with highs reaching up to 33°C (92°F) and lows dropping to around 20°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec798282818079777777777879
Data source: Temperature data for Mongoumba 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 Mongoumba

In Mongoumba in September, the precipitation amount is 156 mm (6.1 in) over the course of 23 days.

September Precipitation Trends in Mongoumba

The chart displays monthly precipitation patterns in Mongoumba, 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 Mongoumba, September typically receives around 156 mm (6.1 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec7258210412110413218515619711223
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mongoumba

In Mongoumba in September, humidity is 87%. With an average temperature of 25°C (78°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor activities particularly strenuous and requiring frequent breaks for hydration and shade.

September Average Humidity in Mongoumba

This chart illustrates the average monthly humidity levels in Mongoumba, 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 Mongoumba is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%75%78%84%87%87%87%87%87%90%88%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Mongoumba

In Mongoumba 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 Mongoumba.

Maximum UV Index Levels in Mongoumba for September

The chart shows the monthly maximum UV Index (UVI) for Mongoumba 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 Mongoumba typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121213141311111213121110
Data source: Mongoumba 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 Mongoumba Compares to Other Months

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

This table compares monthly weather conditions in Mongoumba, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)7 mm (0.3 inches)79%extreme
February Weather28°C (82°F)24 mm (1.0 inches)75%extreme
March Weather28°C (82°F)82 mm (3.2 inches)78%extreme
April Weather27°C (81°F)104 mm (4.1 inches)84%extreme
May Weather27°C (80°F)121 mm (4.7 inches)87%extreme
June Weather26°C (79°F)104 mm (4.1 inches)87%extreme
July Weather25°C (77°F)132 mm (5.2 inches)87%extreme
August Weather25°C (77°F)185 mm (7.3 inches)87%extreme
September Weather25°C (78°F)156 mm (6.1 inches)87%extreme
October Weather25°C (78°F)197 mm (7.8 inches)90%extreme
November Weather26°C (79°F)112 mm (4.4 inches)88%extreme
December Weather26°C (80°F)23 mm (0.9 inches)85%very high

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