September Weather in Quinhamel, Guinea-Bissau

Last updated: August 23, 2025

In Quinhamel, Guinea-Bissau, the average temperature in September hovers around 27°C (81°F). During this time, you can expect temperatures to range from a minimum of 23°C (73°F) to a sweltering maximum of 35°C (95°F). Be prepared for a fair amount of rain, as 353 mm (13.9 in) of precipitation typically falls over 26 days. Moreover, the average humidity is quite high at 84%, adding to the tropical feel of the season.

September Temperature in Quinhamel

In September in Quinhamel, the average temperature is 27°C (81°F), with a maximum that can reach 35°C (95°F) and a minimum that can drop to 23°C (73°F). This pleasant weather makes it an ideal time for outdoor activities and sightseeing.

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

The chart illustrates September temperature patterns in Quinhamel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Quinhamel, September typically has an average temperature of 27°C (81°F), with highs reaching up to 35°C (95°F) and lows dropping to around 23°C (73°F).

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

September Precipitation in Quinhamel

In Quinhamel in September, the precipitation amount is 353 mm (13.9 in) distributed over 26 days, contributing to a significant amount of rainfall for the region during that time.

September Precipitation Trends in Quinhamel

The chart displays monthly precipitation patterns in Quinhamel, 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 Quinhamel, September typically receives around 353 mm (13.9 inches) of precipitation spread over approximately 26 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 Quinhamel

In Quinhamel in September humidity is 84%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, moist blanket, making travel uncomfortable and sticky, as every step seems to weigh you down with the heavy air.

September Average Humidity in Quinhamel

This chart illustrates the average monthly humidity levels in Quinhamel, 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 Quinhamel is approximately 84%, 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 Quinhamel

In Quinhamel 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 Quinhamel, you can check here.

Maximum UV Index Levels in Quinhamel for September

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

Data source: Quinhamel 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 Quinhamel Compares to Other Months

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

This table compares monthly weather conditions in Quinhamel, 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 (78°F)	0 mm (0.0 inches)	57%	very high
February Weather	27°C (81°F)	0 mm (0.0 inches)	64%	very high
March Weather	28°C (83°F)	0 mm (0.0 inches)	64%	extreme
April Weather	28°C (83°F)	0 mm (0.0 inches)	73%	extreme
May Weather	28°C (83°F)	1 mm (0.0 inches)	76%	extreme
June Weather	29°C (84°F)	42 mm (1.6 inches)	80%	extreme
July Weather	27°C (82°F)	387 mm (15.2 inches)	81%	extreme
August Weather	27°C (81°F)	480 mm (18.9 inches)	86%	extreme
September Weather	27°C (81°F)	353 mm (13.9 inches)	84%	extreme
October Weather	28°C (83°F)	138 mm (5.4 inches)	80%	extreme
November Weather	28°C (83°F)	17 mm (0.7 inches)	73%	very high
December Weather	26°C (79°F)	0 mm (0.0 inches)	65%	very high