December weather forecast
Medianeira, Brazil

December, the first month of the summer in Medianeira, is a tropical month, with an average temperature ranging between min 19.9°C (67.8°F) and max 30°C (86°F).

Temperature

As November turns into December, the average high-temperatures rest at a tropical 30°C (86°F), showing a minor variation from the prior month. Throughout the month of December, Medianeira witnesses an average temperature of 19.9°C (67.8°F).

Heat index

The heat index for December is estimated at a sweltering 37°C (98.6°F). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a numerical representation of warmth when taking temperature and moisture levels into account. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

In December, the average relative humidity in Medianeira is 79%.

Rainfall

December is the month with the most rainfall. Rain falls for 22.4 days and accumulates 147mm (5.79") of precipitation.

Daylight

December has the longest days of the year in Medianeira, Brazil, with an average of 13h and 42min of daylight.
On the first day of December, sunrise is at 05:37 and sunset at 19:13. On the last day of the month, sunrise is at 05:49 and sunset at 19:30 -03.

Sunshine

In December, the average sunshine in Medianeira, Brazil, is 8.7h.

UV index

January through March, October through December, with an average maximum UV index of 6, are months with the highest UV index in Medianeira, Brazil. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In December, the UV index of 6 transforms into the following advice:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.