May Weather in Mansoa, Guinea-Bissau

Last updated: August 23, 2025

In Mansoa, Guinea-Bissau, the weather in May boasts an average temperature of 30°C (86°F). Daytime highs can soar to a sizzling 42°C (108°F), while nightly lows dip to a comfortable 22°C (72°F). With only 2 mm (0.1 in) of precipitation over 0 days, your chances of rain are slim, and the average humidity sits at a muggy 76%. Perfect conditions for sun lovers!

May Temperature in Mansoa

In May in Mansoa, the average temperature is 30°C (86°F). The maximum can reach 42°C (108°F), and the minimum can be as low as 22°C (72°F). Be prepared for warm weather, and make sure to stay hydrated and wear sun protection while traveling.

May Weather in Mansoa: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Mansoa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mansoa, May typically has an average temperature of 30°C (86°F), with highs reaching up to 42°C (108°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec798284868584818081838380
Data source: Temperature data for Mansoa 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.

May Precipitation in Mansoa

In Mansoa in May, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

May Precipitation Trends in Mansoa

The chart displays monthly precipitation patterns in Mansoa, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Mansoa, May typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec0000256389510344110160
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Mansoa

In Mansoa in May, humidity is 76%. With an average temperature of 30°C (86°F), this humidity feels like wrapping yourself in a warm, damp blanket, making it quite uncomfortable for traveling. The thick, heavy air can leave you feeling sticky, fatigued, and in need of frequent breaks to stay hydrated and cool.

May Average Humidity in Mansoa

This chart illustrates the average monthly humidity levels in Mansoa, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Mansoa is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec57%64%64%73%76%80%81%86%84%81%73%65%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Mansoa

In Mansoa in May, 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 Mansoa.

Maximum UV Index Levels in Mansoa for May

The chart shows the monthly maximum UV Index (UVI) for Mansoa in May, 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 May, the maximum UV index in Mansoa typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1010111212131314141299
Data source: Mansoa May 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 May Weather in Mansoa Compares to Other Months

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

This table compares monthly weather conditions in Mansoa, showing how May’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)57%very high
February Weather28°C (82°F)0 mm (0.0 inches)64%very high
March Weather29°C (85°F)0 mm (0.0 inches)64%extreme
April Weather30°C (86°F)0 mm (0.0 inches)73%extreme
May Weather30°C (86°F)2 mm (0.1 inches)76%extreme
June Weather29°C (84°F)56 mm (2.2 inches)80%extreme
July Weather27°C (81°F)389 mm (15.3 inches)81%extreme
August Weather27°C (80°F)510 mm (20.1 inches)86%extreme
September Weather27°C (81°F)344 mm (13.5 inches)84%extreme
October Weather28°C (83°F)110 mm (4.3 inches)80%extreme
November Weather28°C (83°F)16 mm (0.6 inches)73%very high
December Weather27°C (80°F)0 mm (0.0 inches)65%very high

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