December weather forecast
Serrita, Brazil

The first month of the summer, December, is still a tropical month in Serrita, Brazil, with temperature in the range of an average high of 32.8°C (91°F) and an average low of 23°C (73.4°F).

Temperature

With December's arrival, Serrita, Brazil, notes an average high-temperature of a still hot 32.8°C (91°F), closely following the trend of the preceding month. Serrita experiences an average low-temperature of 23°C (73.4°F) in month of December.

Heat index

The heat index for December is appraised at a fiery hot 37°C (98.6°F). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', gauges the sensation of temperature factoring in the air's moisture content. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. 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 are particularly meaningful for babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

In Serrita, the average relative humidity in December is 53%.

Rainfall

In December, in Serrita, Brazil, the rain falls for 12.8 days. Throughout December, 59mm (2.32") of precipitation is accumulated. Throughout the year, there are 147.6 rainfall days, and 486mm (19.13") of precipitation is accumulated.

Daylight

The month with the longest days in Serrita is December, with an average of 12h and 36min of daylight.
On the first day of the month, sunrise is at 05:09 and sunset at 17:43. On the last day of December, sunrise is at 05:23 and sunset at 17:57 -03.

Sunshine

In December, the average sunshine in Serrita is 8.7h.

UV index

The months with the highest UV index in Serrita are January through March, September through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index, 7 in December, converts into the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. 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. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.