September Weather in Antalaha, Madagascar

Last updated: August 23, 2025

In Antalaha, Madagascar, the average temperature in September is a pleasant 22°C (73°F). Expect a minimum of 14°C (58°F) and a maximum of 29°C (85°F). However, be prepared for some rain, as the region receives an average of 51 mm (2.0 in) of precipitation over 15 days. With an average humidity of 82%, it's a month that embraces the warmth and moisture of the season.

September Temperature in Antalaha

In September in Antalaha, the average temperature is 22°C (73°F). Maximums can reach 29°C (85°F), and minimums can drop as low as 14°C (58°F). This mild climate makes Antalaha an ideal destination for travelers seeking pleasant weather and outdoor activities.

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

The chart illustrates September temperature patterns in Antalaha, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Antalaha, September typically has an average temperature of 22°C (73°F), with highs reaching up to 29°C (85°F) and lows dropping to around 14°C (58°F).

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

September Precipitation in Antalaha

In Antalaha in September, the total precipitation amount is 51 mm (2.0 in) spread over 15 days.

September Precipitation Trends in Antalaha

The chart displays monthly precipitation patterns in Antalaha, 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 Antalaha, September typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 15 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Antalaha

In Antalaha in September, humidity is 82%. With an average temperature of 22°C (73°F), this humidity feels like a warm, heavy embrace, making traveling feel sticky and draining, but the tropical atmosphere also brings a lush vibrancy to the surroundings.

September Average Humidity in Antalaha

This chart illustrates the average monthly humidity levels in Antalaha, 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 Antalaha is approximately 82%, 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 Antalaha

In Antalaha 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 Antalaha.

Maximum UV Index Levels in Antalaha for September

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

Data source: Antalaha 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 Antalaha Compares to Other Months

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

This table compares monthly weather conditions in Antalaha, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	241 mm (9.5 inches)	84%	extreme
February Weather	26°C (80°F)	206 mm (8.1 inches)	83%	extreme
March Weather	26°C (79°F)	413 mm (16.2 inches)	81%	extreme
April Weather	25°C (78°F)	149 mm (5.9 inches)	83%	extreme
May Weather	24°C (76°F)	89 mm (3.5 inches)	84%	very high
June Weather	23°C (73°F)	84 mm (3.3 inches)	81%	very high
July Weather	22°C (71°F)	102 mm (4.0 inches)	82%	very high
August Weather	22°C (71°F)	66 mm (2.6 inches)	81%	extreme
September Weather	22°C (73°F)	51 mm (2.0 inches)	82%	extreme
October Weather	24°C (76°F)	54 mm (2.1 inches)	83%	extreme
November Weather	25°C (78°F)	80 mm (3.2 inches)	83%	extreme
December Weather	26°C (79°F)	168 mm (6.6 inches)	83%	extreme