May weather forecast
Mafanco, Guinea-Bissau

May, the last month of the spring in Mafanco, is also a scorching month, with an average temperature varying between 41.3°C (106.3°F) and 23.8°C (74.8°F).

Temperature

The commencement of May brings an average high-temperature of a still scorching 41.3°C (106.3°F), marking an inconsequential divergence from April. In Mafanco, following the steep rise of daytime temperatures, an average nighttime low of 23.8°C (74.8°F) is anticipated during May.

Heat index

For most parts of May, the heat index is estimated at a burning hot 54°C (129.2°F). Mind: Heat cramps along with heat exhaustion are anticipated. Heatstroke can develop with continued physical activity.
Records show heat index calculations are tailored for shaded regions and mild winds. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'real feel' or 'apparent temperature', joins air temperature with relative humidity to produce a temperature perception for humans. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

The average relative humidity in May in Mafanco is 43%.

Rainfall

In Mafanco, in May, it is raining for 3.3 days, with typically 5mm (0.2") of accumulated precipitation. Throughout the year, in Mafanco, Guinea-Bissau, there are 107.6 rainfall days, and 593mm (23.35") of precipitation is accumulated.

Daylight

In Mafanco, the average length of the day in May is 12h and 41min.
On the first day of the month, sunrise is at 06:37 and sunset at 19:12. On the last day of May, in Mafanco, sunrise is at 06:31 and sunset at 19:19 GMT.

Sunshine

In May, the average sunshine is 9.8h.

UV index

March through May, with an average maximum UV index of 8, are months with the highest UV index. A UV Index value of 8 to 10 symbolizes a very high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 8 in May interprets into the following advice:
Ensure precautions are always in place. The risk to skin and eyes is high without them. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.