May weather forecast
São José da Tapera, Brazil

May, the last month of the autumn in São José da Tapera, is also a hot month, with an average temperature ranging between min 20.4°C (68.7°F) and max 30°C (86°F).

Temperature

The transition into May is marked with an average high-temperature of a still hot 30°C (86°F), showing an insignificant shift from April's 31.9°C (89.4°F). An average low-temperature of 20.4°C (68.7°F) is recorded during the nights in May.

Heat index

For most parts of May, the heat index is evaluated at a very hot 37°C (98.6°F). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.
Heat index specifics point out values are for conditions of shade and a slight breeze. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

The average relative humidity in May in São José da Tapera is 79%.

Rainfall

In May, the rain falls for 15.5 days. Throughout May, 38mm (1.5") of precipitation is accumulated. Throughout the year, in São José da Tapera, there are 130.4 rainfall days, and 289mm (11.38") of precipitation is accumulated.

Daylight

In May, the average length of the day is 11h and 41min.
On the first day of the month, sunrise is at 05:33 and sunset at 17:19. On the last day of May, sunrise is at 05:39 and sunset at 17:15 -03.

Sunshine

In May, the average sunshine is 6.5h.

UV index

The months with the lowest UV index in São José da Tapera are April through September, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 6 in May interprets into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.