March Weather in Bissau, Guinea-Bissau

Last updated: August 23, 2025

In March, the average temperature in Bissau, Guinea-Bissau reaches a warm 28°C (83°F). Expect a range where the minimum dips to 20°C (69°F) and the maximum can soar to 40°C (104°F). With 0 mm (0.0 in) of precipitation over 0 days, enjoy the dry weather and a comfortable average humidity of 64%.

March Temperature in Bissau

In March in Bissau, the average temperature is 28°C (83°F), with maximums reaching 40°C (104°F) and minimums dipping to as low as 20°C (69°F). This climate makes Bissau an ideal destination for those seeking warm, sunny weather and outdoor adventures.

March Weather in Bissau: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Bissau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bissau, March typically has an average temperature of 28°C (83°F), with highs reaching up to 40°C (104°F) and lows dropping to around 20°C (69°F).

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

March Precipitation in Bissau

In Bissau in March, the precipitation amount is 0 mm (0.0 in) during 0 days.

March Precipitation Trends in Bissau

The chart displays monthly precipitation patterns in Bissau, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Bissau, March typically receives around 0 mm (0.0 inches) of precipitation spread over approximately 0 days.

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

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March Humidity in Bissau

In Bissau in March, humidity is 64%. With an average temperature of 28°C (83°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel strenuous and sticky, possibly leading travelers to seek air-conditioned spots and frequent hydration breaks.

March Average Humidity in Bissau

This chart illustrates the average monthly humidity levels in Bissau, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Bissau is approximately 64%, offering insight into how humid the weather typically is during this month.

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

March UV Index in Bissau

In Bissau in March, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Bissau.

Maximum UV Index Levels in Bissau for March

The chart shows the monthly maximum UV Index (UVI) for Bissau in March, 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 March, the maximum UV index in Bissau typically reaches 11, which falls under the extreme exposure category.

Data source: Bissau March 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 March Weather in Bissau Compares to Other Months

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

This table compares monthly weather conditions in Bissau, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (80°F)	0 mm (0.0 inches)	57%	very high
February Weather	27°C (82°F)	0 mm (0.0 inches)	64%	very high
March Weather	28°C (83°F)	0 mm (0.0 inches)	64%	extreme
April Weather	29°C (84°F)	0 mm (0.0 inches)	73%	extreme
May Weather	28°C (84°F)	1 mm (0.1 inches)	76%	extreme
June Weather	28°C (84°F)	52 mm (2.0 inches)	80%	extreme
July Weather	27°C (81°F)	453 mm (17.8 inches)	81%	extreme
August Weather	27°C (80°F)	539 mm (21.2 inches)	86%	extreme
September Weather	27°C (81°F)	369 mm (14.5 inches)	84%	extreme
October Weather	28°C (83°F)	134 mm (5.3 inches)	80%	extreme
November Weather	29°C (84°F)	24 mm (0.9 inches)	73%	very high
December Weather	27°C (81°F)	0 mm (0.0 inches)	65%	very high