September Weather in Largo, Sierra Leone

Last updated: August 31, 2025

In September, the average temperature in Largo, Sierra Leone hovers around 25°C (77°F), with a comfortable minimum of 22°C (71°F) and a maximum that can reach up to 32°C (90°F). Expect considerable precipitation, averaging 464 mm (18.3 in) spread over 29 days, and prepare for high humidity levels at 92%.

September Temperature in Largo

In September, in Largo, the average temperature is 25°C (77°F). The maximum can reach 32°C (90°F), and the minimum can be as low as 22°C (71°F). This pleasant climate makes Largo an ideal destination for travelers looking to enjoy warm weather activities.

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

The chart illustrates September temperature patterns in Largo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Largo, September typically has an average temperature of 25°C (77°F), with highs reaching up to 32°C (90°F) and lows dropping to around 22°C (71°F).

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

September Precipitation in Largo

In Largo in September, the total precipitation amount is 464 mm (18.3 in) spread over 29 days.

September Precipitation Trends in Largo

The chart displays monthly precipitation patterns in Largo, 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 Largo, September typically receives around 464 mm (18.3 inches) of precipitation spread over approximately 29 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 Largo

In Largo in September humidity is 92%. With an average temperature of 25°C (77°F), this humidity feels like a heavy blanket wrapping around you, making traveling feel rather stifling and exhausting, as the air weighs down on each breath and every step you take.

September Average Humidity in Largo

This chart illustrates the average monthly humidity levels in Largo, 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 Largo is approximately 92%, 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 Largo

In Largo 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 Largo.

Maximum UV Index Levels in Largo for September

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

Data source: Largo 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 Largo Compares to Other Months

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

This table compares monthly weather conditions in Largo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	28°C (82°F)	8 mm (0.3 inches)	51%	very high
February Weather	28°C (84°F)	24 mm (1.0 inches)	62%	extreme
March Weather	29°C (84°F)	50 mm (2.0 inches)	68%	extreme
April Weather	28°C (83°F)	118 mm (4.6 inches)	78%	extreme
May Weather	27°C (81°F)	222 mm (8.7 inches)	82%	extreme
June Weather	26°C (78°F)	434 mm (17.1 inches)	90%	extreme
July Weather	25°C (77°F)	491 mm (19.3 inches)	89%	extreme
August Weather	25°C (77°F)	682 mm (26.9 inches)	93%	extreme
September Weather	25°C (77°F)	464 mm (18.3 inches)	92%	extreme
October Weather	26°C (78°F)	255 mm (10.1 inches)	90%	extreme
November Weather	26°C (79°F)	126 mm (5.0 inches)	82%	very high
December Weather	27°C (80°F)	30 mm (1.2 inches)	65%	very high