September Weather in Fomboni, Comoros

Last updated: August 23, 2025

In September, the average temperature in Fomboni, Comoros is a pleasant 25°C (77°F), with minimums dipping to 23°C (74°F) and maximums reaching 27°C (80°F). Expect about 12 mm (0.5 in) of precipitation spread over 3 days, coupled with an average humidity of 75%. Perfect weather for exploring!

September Temperature in Fomboni

In September in Fomboni, the average temperature is 25°C (77°F). The maximum can reach 27°C (80°F), while the minimum can be as low as 23°C (74°F). This pleasant climate makes Fomboni an ideal destination for travelers seeking comfortable weather.

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

The chart illustrates September temperature patterns in Fomboni, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fomboni, September typically has an average temperature of 25°C (77°F), with highs reaching up to 27°C (80°F) and lows dropping to around 23°C (74°F).

Data source: Temperature data for Fomboni generated using information from the Copernicus Climate Change Service.

September Precipitation in Fomboni

In Fomboni in September, the precipitation amount is 12 mm (0.5 in) during a span of 3 days.

September Precipitation Trends in Fomboni

The chart displays monthly precipitation patterns in Fomboni, 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 Fomboni, September typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 3 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Fomboni

In Fomboni in September humidity is 75%. With an average temperature of 25°C (77°F), this humidity feels like a warm blanket, enveloping you and making travel somewhat taxing, as every step can feel heavier and the air thicker, often leading to a desire for shade and cool breezes.

September Average Humidity in Fomboni

This chart illustrates the average monthly humidity levels in Fomboni, 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 Fomboni is approximately 75%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Fomboni

In Fomboni 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 Fomboni.

Maximum UV Index Levels in Fomboni for September

The chart shows the monthly maximum UV Index (UVI) for Fomboni 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 Fomboni typically reaches 13, which falls under the extreme exposure category.

Data source: Fomboni 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 Fomboni Compares to Other Months

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

This table compares monthly weather conditions in Fomboni, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (82°F)	151 mm (5.9 inches)	81%	extreme
February Weather	28°C (82°F)	144 mm (5.7 inches)	81%	extreme
March Weather	28°C (82°F)	127 mm (5.0 inches)	76%	extreme
April Weather	28°C (82°F)	129 mm (5.1 inches)	76%	extreme
May Weather	27°C (81°F)	41 mm (1.6 inches)	76%	extreme
June Weather	26°C (79°F)	33 mm (1.3 inches)	73%	very high
July Weather	25°C (77°F)	26 mm (1.0 inches)	73%	very high
August Weather	25°C (77°F)	13 mm (0.5 inches)	73%	extreme
September Weather	25°C (77°F)	12 mm (0.5 inches)	75%	extreme
October Weather	26°C (79°F)	22 mm (0.9 inches)	76%	extreme
November Weather	27°C (80°F)	34 mm (1.3 inches)	76%	extreme
December Weather	27°C (82°F)	85 mm (3.3 inches)	80%	extreme