May weather forecastGurupi, Brazil

Weather in May

The last month of the autumn, May, is another warm month in Gurupi, Brazil, with an average temperature varying between 29.7°C (85.5°F) and 20.8°C (69.4°F).

Temperature

May's beginning signals an average high-temperature of a still warm 29.7°C (85.5°F), barely different from April's 29.3°C (84.7°F). Gurupi usually reports an average low-temperature of 20.8°C (69.4°F) during the month of May.

Heat index

May's mean heat index is appraised at a very hot 36°C (96.8°F). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a measure of how hot it feels when the actual air humidity is factored in. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

The average relative humidity in May in Gurupi is 78%.

Rainfall

In Gurupi, in May, it is raining for 14 days, with typically 37mm (1.46") of accumulated precipitation. In Gurupi, during the entire year, the rain falls for 209.6 days and collects up to 1250mm (49.21") of precipitation.

Daylight

In May, the average length of the day in Gurupi is 11h and 35min.
On the first day of May in Gurupi, sunrise is at 06:22 and sunset at 18:03. On the last day of the month, sunrise is at 06:29 and sunset at 17:58 -03.

Sunshine

The average sunshine in May in Gurupi is 7.7h.

UV index

The months with the lowest UV index in Gurupi are February through July, October through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In May, the maximum UV index of 6 suggests these recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.