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September Weather in Moroni, Comoros

Last updated: August 23, 2025

In September, the average temperature in Moroni, Comoros is a pleasant 24°C (75°F). Expect a minimum of 20°C (68°F) and a maximum of 26°C (80°F), creating a comfortable climate for outdoor activities. However, be prepared for some rain, as 28 mm (1.1 in) of precipitation may occur over 9 days. With an average humidity of 80%, don’t forget to stay hydrated and enjoy the tropical atmosphere!

September Temperature in Moroni

In September, in Moroni, the average temperature is 24°C (75°F). Maximums can reach 26°C (80°F), while minimums can drop to as low as 20°C (68°F). This pleasant climate makes Moroni an ideal destination for travelers seeking comfortable weather.

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

The chart illustrates September temperature patterns in Moroni, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Moroni, September typically has an average temperature of 24°C (75°F), with highs reaching up to 26°C (80°F) and lows dropping to around 20°C (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec797979797775737374767879
Data source: Temperature data for Moroni 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 Moroni

In Moroni in September, the precipitation amount is 28 mm (1.1 in) spread over 9 days.

September Precipitation Trends in Moroni

The chart displays monthly precipitation patterns in Moroni, 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 Moroni, September typically receives around 28 mm (1.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec23520819018087685834284470187
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Moroni

In Moroni in September humidity is 80%. With an average temperature of 24°C (75°F), this humidity feels like a warm, sticky blanket enveloping you, making travel slightly uncomfortable as sweat clings to your skin and the air feels thick, urging you to seek shade and hydration frequently.

September Average Humidity in Moroni

This chart illustrates the average monthly humidity levels in Moroni, 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 Moroni is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%81%77%78%79%77%78%77%80%80%81%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Moroni

In Moroni 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 Moroni.

Maximum UV Index Levels in Moroni for September

The chart shows the monthly maximum UV Index (UVI) for Moroni 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 Moroni typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151516141110101213131414
Data source: Moroni 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 Moroni Compares to Other Months

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

This table compares monthly weather conditions in Moroni, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)235 mm (9.2 inches)81%extreme
February Weather26°C (79°F)208 mm (8.2 inches)81%extreme
March Weather26°C (79°F)190 mm (7.5 inches)77%extreme
April Weather26°C (79°F)180 mm (7.1 inches)78%extreme
May Weather25°C (77°F)87 mm (3.4 inches)79%extreme
June Weather24°C (75°F)68 mm (2.7 inches)77%very high
July Weather23°C (74°F)58 mm (2.3 inches)78%very high
August Weather23°C (74°F)34 mm (1.3 inches)77%extreme
September Weather24°C (75°F)28 mm (1.1 inches)80%extreme
October Weather25°C (76°F)44 mm (1.7 inches)80%extreme
November Weather26°C (78°F)70 mm (2.7 inches)81%extreme
December Weather26°C (79°F)187 mm (7.3 inches)81%extreme

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