May weather forecast
Santana do Ipanema, Brazil

May, the last month of the autumn in Santana do Ipanema, is another tropical month, with an average temperature ranging between min 20.4°C (68.7°F) and max 30°C (86°F).

Temperature

The average high-temperature during May is a still hot 30°C (86°F), almost matching the conditions of the preceding month. Santana do Ipanema's nighttime temperature during May is consistently averaged at a pleasant 20.4°C (68.7°F).

Heat index

The heat index for May is evaluated at a sweltering 37°C (98.6°F). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.
One should consider that heat index numbers are for shaded settings and light wind. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', gives a temperature feeling by integrating air temperature and humidity. 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. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. 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.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

In Santana do Ipanema, the average relative humidity in May is 79%.

Rainfall

In Santana do Ipanema, during May, the rain falls for 15.5 days and regularly aggregates up to 38mm (1.5") of precipitation. In Santana do Ipanema, during the entire year, the rain falls for 130.4 days and collects up to 289mm (11.38") of precipitation.

Daylight

In May, the average length of the day in Santana do Ipanema is 11h and 41min.
On the first day of the month, sunrise is at 05:32 and sunset at 17:19. On the last day of May, sunrise is at 05:38 and sunset at 17:15 -03.

Sunshine

In Santana do Ipanema, the average sunshine in May is 6.5h.

UV index

April through September, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: An average maximum UV index of 6 in May leads to these recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.