September Weather in Anse Boileau, Seychelles

Last updated: August 31, 2025

In September, the average temperature in Anse Boileau, Seychelles hovers around 26°C (79°F), with a minimum of 24°C (76°F) and a maximum of 27°C (81°F). Expect 119 mm (4.7 in) of precipitation spread over 17 days, along with an average humidity of 82%. Enjoy the warmth, but don't forget your umbrella!

September Temperature in Anse Boileau

In September in Anse Boileau, the average temperature is 26°C (79°F), with maximums reaching up to 27°C (81°F) and minimums dropping to as low as 24°C (76°F). This makes it an ideal time for travelers to enjoy pleasant weather and outdoor activities.

September Weather in Anse Boileau: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Anse Boileau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Anse Boileau, September typically has an average temperature of 26°C (79°F), with highs reaching up to 27°C (81°F) and lows dropping to around 24°C (76°F).

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

September Precipitation in Anse Boileau

In Anse Boileau in September, the precipitation amount is 119 mm (4.7 in) spread across 17 days.

September Precipitation Trends in Anse Boileau

The chart displays monthly precipitation patterns in Anse Boileau, 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 Anse Boileau, September typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 17 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 Anse Boileau

In Anse Boileau in September, humidity is 82%. With an average temperature of 26°C (79°F), this humidity feels like a warm blanket that envelops you, making outdoor activities feel more taxing and requiring frequent breaks to stay hydrated.

September Average Humidity in Anse Boileau

This chart illustrates the average monthly humidity levels in Anse Boileau, 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 Anse Boileau 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 Anse Boileau

In Anse Boileau in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Anse Boileau, you can check here.

Maximum UV Index Levels in Anse Boileau for September

The chart shows the monthly maximum UV Index (UVI) for Anse Boileau 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 Anse Boileau typically reaches 14, which falls under the extreme exposure category.

Data source: Anse Boileau 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 Anse Boileau Compares to Other Months

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

This table compares monthly weather conditions in Anse Boileau, 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 (80°F)	240 mm (9.4 inches)	83%	extreme
February Weather	27°C (81°F)	184 mm (7.3 inches)	81%	extreme
March Weather	28°C (82°F)	84 mm (3.3 inches)	79%	extreme
April Weather	28°C (82°F)	150 mm (5.9 inches)	77%	extreme
May Weather	27°C (81°F)	266 mm (10.5 inches)	75%	extreme
June Weather	26°C (80°F)	111 mm (4.4 inches)	81%	extreme
July Weather	25°C (78°F)	137 mm (5.4 inches)	82%	extreme
August Weather	25°C (78°F)	70 mm (2.8 inches)	83%	extreme
September Weather	26°C (79°F)	119 mm (4.7 inches)	82%	extreme
October Weather	27°C (80°F)	140 mm (5.5 inches)	82%	extreme
November Weather	27°C (80°F)	229 mm (9.0 inches)	81%	extreme
December Weather	27°C (80°F)	299 mm (11.8 inches)	82%	extreme