March Weather in Cacheu, Guinea-Bissau

Last updated: August 23, 2025

In Cacheu, Guinea-Bissau, the average temperature in March is a warm 27°C (81°F), with a minimum of 19°C (66°F) and a sweltering maximum of 41°C (107°F). Enjoy the dry climate this month, as precipitation amounts to 0 mm (0.0 in) over 0 days, while the average humidity lingers at a comfortable 37%.

March Temperature in Cacheu

In March in Cacheu, the average temperature is 27°C (81°F), with maximums reaching up to 41°C (107°F) and minimums dropping as low as 19°C (66°F). Be prepared for hot days and mild evenings when traveling to Cacheu during this time.

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

The chart illustrates March 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, March typically has an average temperature of 27°C (81°F), with highs reaching up to 41°C (107°F) and lows dropping to around 19°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec798081818182818181838279
Data source: Temperature data for Cacheu generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Cacheu

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

March Precipitation Trends in Cacheu

The chart displays monthly precipitation patterns in Cacheu, 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 Cacheu, March typically receives around 0 mm (0.0 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec0000147348451318123170
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Cacheu

In Cacheu in March, humidity is 37%. With an average temperature of 27°C (81°F), this humidity feels like a comfortable embrace for traveling, allowing for enjoyable outdoor exploration without the heaviness often associated with higher humidity levels.

March Average Humidity in Cacheu

This chart illustrates the average monthly humidity levels in Cacheu, 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 Cacheu is approximately 37%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec34%39%37%49%58%73%80%85%84%83%70%49%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Cacheu

In Cacheu in March, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Cacheu.

Maximum UV Index Levels in Cacheu for March

The chart shows the monthly maximum UV Index (UVI) for Cacheu 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 Cacheu typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec910121212131314141299
Data source: Cacheu 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 Cacheu Compares to Other Months

Weather in Cacheu varies notably across the year, with each month offering distinct climate conditions. This page compares March’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 March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)0 mm (0.0 inches)34%very high
February Weather27°C (80°F)0 mm (0.0 inches)39%very high
March Weather27°C (81°F)0 mm (0.0 inches)37%extreme
April Weather27°C (82°F)0 mm (0.0 inches)49%extreme
May Weather27°C (81°F)1 mm (0.0 inches)58%extreme
June Weather28°C (83°F)47 mm (1.9 inches)73%extreme
July Weather27°C (82°F)348 mm (13.7 inches)80%extreme
August Weather27°C (81°F)451 mm (17.8 inches)85%extreme
September Weather27°C (82°F)318 mm (12.5 inches)84%extreme
October Weather29°C (84°F)123 mm (4.8 inches)82%extreme
November Weather28°C (83°F)17 mm (0.7 inches)70%very high
December Weather26°C (80°F)0 mm (0.0 inches)49%very high

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