December weather forecast
Poço Dantas, Brazil

December, the first month of the summer in Poço Dantas, is still a hot month, with an average temperature ranging between min 23.3°C (73.9°F) and max 34°C (93.2°F).

Temperature

December denotes a minimal variation in the average high-temperature to a still hot 34°C (93.2°F) from November's 34.5°C (94.1°F). The low-temperature average for Poço Dantas during December stands at a warm 23.3°C (73.9°F).

Heat index

December's mean heat index is evaluated at a sweltering 39°C (102.2°F). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. 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 particularly important for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

The average relative humidity in December in Poço Dantas is 52%.

Rainfall

In Poço Dantas, Brazil, in December, during 12.2 rainfall days, 35mm (1.38") of precipitation is typically accumulated. Throughout the year, in Poço Dantas, there are 161.9 rainfall days, and 582mm (22.91") of precipitation is accumulated.

Daylight

The month with the longest days is December, with an average of 12h and 30min of daylight.
On the first day of the month, sunrise is at 05:09 and sunset at 17:37. On the last day of December, in Poço Dantas, Brazil, sunrise is at 05:22 and sunset at 17:51 -03.

Sunshine

In Poço Dantas, the average sunshine in December is 9.1h.

UV index

The months with the highest UV index in Poço Dantas, Brazil, are January through March, August through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: An average UV index of 7 in December transforms into this advice:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.