August Weather in Cacheu, Guinea-Bissau

Last updated: August 23, 2025

In August, the average temperature in Cacheu, Guinea-Bissau hovers around a warm 27°C (81°F). While the mercury can dip to a minimum of 23°C (73°F), it can also soar to a maximum of 33°C (92°F). Expect substantial precipitation, averaging 451 mm (17.8 in) over 26 days, and prepare for a high humidity level of 85% that adds to the tropical feel!

August Temperature in Cacheu

In August in Cacheu, the average temperature is 27°C (81°F). Maximums can reach 33°C (92°F) and minimums can be as low as 23°C (73°F). This makes it an ideal time for travelers looking to enjoy warm weather and outdoor activities.

August Weather in Cacheu: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Cacheu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cacheu, August typically has an average temperature of 27°C (81°F), with highs reaching up to 33°C (92°F) and lows dropping to around 23°C (73°F).

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

August Precipitation in Cacheu

In Cacheu in August, the total precipitation amount is 451 mm (17.8 in), which occurs over the course of 26 days.

August Precipitation Trends in Cacheu

The chart displays monthly precipitation patterns in Cacheu, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Cacheu, August typically receives around 451 mm (17.8 inches) of precipitation spread over approximately 26 days.

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

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Millimeters (mm) Inches (in)

August Humidity in Cacheu

In Cacheu in August humidity is 85%. With an average temperature of 27°C (81°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier as sweat clings to your skin and the air feels almost tangible, which can be quite challenging for traveling.

August Average Humidity in Cacheu

This chart illustrates the average monthly humidity levels in Cacheu, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Cacheu is approximately 85%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Cacheu

In Cacheu in August, 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 Cacheu, you can check here.

Maximum UV Index Levels in Cacheu for August

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

Data source: Cacheu August 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 August Weather in Cacheu Compares to Other Months

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

This table compares monthly weather conditions in Cacheu, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	0 mm (0.0 inches)	34%	very high
February Weather	27°C (80°F)	0 mm (0.0 inches)	39%	very high
March Weather	27°C (81°F)	0 mm (0.0 inches)	37%	extreme
April Weather	27°C (82°F)	0 mm (0.0 inches)	49%	extreme
May Weather	27°C (81°F)	1 mm (0.0 inches)	58%	extreme
June Weather	28°C (83°F)	47 mm (1.9 inches)	73%	extreme
July Weather	27°C (82°F)	348 mm (13.7 inches)	80%	extreme
August Weather	27°C (81°F)	451 mm (17.8 inches)	85%	extreme
September Weather	27°C (82°F)	318 mm (12.5 inches)	84%	extreme
October Weather	29°C (84°F)	123 mm (4.8 inches)	82%	extreme
November Weather	28°C (83°F)	17 mm (0.7 inches)	70%	very high
December Weather	26°C (80°F)	0 mm (0.0 inches)	49%	very high