September Weather in Sanniquellie, Liberia

Last updated: August 23, 2025

In September, the average temperature in Sanniquellie, Liberia hovers around 24°C (76°F). Expect a minimum of 21°C (70°F) and occasional peaks at 32°C (90°F). With an average humidity of 94%, it’s a humid time of year. Be prepared for rain, as 396 mm (15.6 in) of precipitation can be expected over 29 days.

September Temperature in Sanniquellie

In September in Sanniquellie, the average temperature is 24°C (76°F). Maximum temperatures can reach 32°C (90°F) and minimums can be as low as 21°C (70°F). This makes it an ideal time for travelers to enjoy outdoor activities while staying comfortable in the pleasant weather.

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

The chart illustrates September temperature patterns in Sanniquellie, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sanniquellie, September typically has an average temperature of 24°C (76°F), with highs reaching up to 32°C (90°F) and lows dropping to around 21°C (70°F).

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

September Precipitation in Sanniquellie

In Sanniquellie in September, the total precipitation amount is 396 mm (15.6 in) spread over 29 days.

September Precipitation Trends in Sanniquellie

The chart displays monthly precipitation patterns in Sanniquellie, 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 Sanniquellie, September typically receives around 396 mm (15.6 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 Sanniquellie

In Sanniquellie in September humidity is 94%. With an average temperature of 24°C (76°F), this humidity feels like a warm, steamy blanket enveloping you, making travel quite uncomfortable as sweat clings to your skin and the air feels thick and heavy.

September Average Humidity in Sanniquellie

This chart illustrates the average monthly humidity levels in Sanniquellie, 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 Sanniquellie is approximately 94%, 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 Sanniquellie

In Sanniquellie 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 Sanniquellie.

Maximum UV Index Levels in Sanniquellie for September

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

Data source: Sanniquellie 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 Sanniquellie Compares to Other Months

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

This table compares monthly weather conditions in Sanniquellie, 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 (80°F)	22 mm (0.9 inches)	60%	extreme
February Weather	27°C (82°F)	59 mm (2.3 inches)	69%	extreme
March Weather	27°C (81°F)	130 mm (5.1 inches)	76%	extreme
April Weather	27°C (80°F)	121 mm (4.7 inches)	82%	extreme
May Weather	26°C (79°F)	183 mm (7.2 inches)	83%	extreme
June Weather	25°C (77°F)	257 mm (10.1 inches)	89%	extreme
July Weather	24°C (76°F)	237 mm (9.3 inches)	90%	extreme
August Weather	24°C (75°F)	262 mm (10.3 inches)	94%	extreme
September Weather	24°C (76°F)	396 mm (15.6 inches)	94%	extreme
October Weather	25°C (78°F)	202 mm (8.0 inches)	91%	extreme
November Weather	26°C (78°F)	113 mm (4.5 inches)	84%	extreme
December Weather	25°C (78°F)	34 mm (1.3 inches)	74%	very high