December weather forecast
Aliança do Tocantins, Brazil

December, the first month of the summer in Aliança do Tocantins, is still a hot month, with temperature in the range of an average low of 22°C (71.6°F) and an average high of 30°C (86°F).

Temperature

December's arrival registers an average high-temperature of a still hot 30°C (86°F), closely aligning with the temperature of the previous month. Aliança do Tocantins throughout December, experiences an average nighttime temperature of 22°C (71.6°F).

Heat index

For December, the heat index is estimated at a sweltering 38°C (100.4°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

In Aliança do Tocantins, Brazil, the average relative humidity in December is 81%.

Rainfall

In December, the rain falls for 28.7 days. Throughout December, 168mm (6.61") of precipitation is accumulated. Throughout the year, there are 209.6 rainfall days, and 1250mm (49.21") of precipitation is accumulated.

Daylight

With an average of 12h and 48min of daylight, December has the longest days of the year.
On the first day of December in Aliança do Tocantins, sunrise is at 05:42 and sunset at 18:27. On the last day of the month, sunrise is at 05:55 and sunset at 18:42 -03.

Sunshine

In Aliança do Tocantins, Brazil, the average sunshine in December is 8.6h.

UV index

February through July, October through December, 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 vulnerability from unsafe exposure to UV radiation for average individuals.
Note: A maximum daily UV index of 6 during December morphs into the following directions:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.