December weather forecast
Major Sales, Brazil

December, the first month of the summer in Major Sales, is still a tropical month, with an average temperature varying between 34°C (93.2°F) and 23.3°C (73.9°F).

Temperature

Major Sales sees the arrival of December with an average high-temperature of a still hot 34°C (93.2°F), indicating a subtle variation from November. Major Sales's average low-temperature in the month of December is recorded at a moderately hot 23.3°C (73.9°F).

Heat index

The average heat index in December is estimated at a sweltering 39°C (102.2°F). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. 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.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

In Major Sales, Brazil, the average relative humidity in December is 52%.

Rainfall

In Major Sales, in December, during 12.2 rainfall days, 35mm (1.38") of precipitation is typically accumulated. In Major Sales, during the entire year, the rain falls for 161.9 days and collects up to 582mm (22.91") of precipitation.

Daylight

With an average of 12h and 30min of daylight, December has the longest days of the year in Major Sales.
On the first day of December in Major Sales, Brazil, sunrise is at 05:08 and sunset at 17:36. On the last day of the month, sunrise is at 05:21 and sunset at 17:51 -03.

Sunshine

In December, the average sunshine is 9.1h.

UV index

January through March, August through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily maximum UV index of 7 in December translates into the following instructions:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.