May weather forecast
Maca, Guinea-Bissau

The last month of the spring, May, is also a blistering month in Maca, Guinea-Bissau, with an average temperature varying between 40.5°C (104.9°F) and 24.1°C (75.4°F).

Temperature

Maca's May reports an average high-temperature of a still scorching 40.5°C (104.9°F), exhibiting a minor difference from April. May presents a pronounced difference from daytime highs, with a consistent average low-temperature of 24.1°C (75.4°F).

Heat index

The average heat index in May is estimated at a burning hot 52°C (125.6°F). Forewarned: Heat cramps and heat exhaustion are anticipated. Ongoing physical activity increases the likelihood of heatstroke.
Know that the heat index computations account for shaded terrains and slight winds. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

The average relative humidity in May is 44%.

Rainfall

In Maca, in May, it is raining for 3.3 days, with typically 4mm (0.16") of accumulated precipitation. Throughout the year, in Maca, there are 109.1 rainfall days, and 654mm (25.75") of precipitation is accumulated.

Daylight

The average length of the day in May is 12h and 42min.
On the first day of May, sunrise is at 06:42 and sunset at 19:17. On the last day of the month, sunrise is at 06:36 and sunset at 19:24 GMT.

Sunshine

In May, the average sunshine in Maca is 9.8h.

UV index

March through May, with an average maximum UV index of 8, are months with the highest UV index in Maca. A UV Index of 8 to 10 symbolizes a very high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum daily UV index of 8 during May morphs into the following directions:
Don't neglect protection; skin and eyes can be burned swiftly if left exposed. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.