December weather forecast
Adamantina, Brazil

The first month of the summer, December, is still a tropical month in Adamantina, Brazil, with temperature in the range of an average high of 30.8°C (87.4°F) and an average low of 22.2°C (72°F).

Temperature

Adamantina, Brazil, notes an average high-temperature of a still hot 30.8°C (87.4°F) in December, displaying minor variation from November. December in Adamantina generally records an average low-temperature of 22.2°C (72°F).

Heat index

December's heat index is calculated to be a sweltering 39°C (102.2°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', comes about by integrating the temperature readings with the humidity levels. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. 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.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

In Adamantina, the average relative humidity in December is 76%.

Rainfall

In Adamantina, in December, it is raining for 24.5 days, with typically 162mm (6.38") of accumulated precipitation. In Adamantina, during the entire year, the rain falls for 189.5 days and collects up to 1170mm (46.06") of precipitation.

Daylight

December has the longest days of the year in Adamantina, with an average of 13h and 24min of daylight.
On the first day of December in Adamantina, sunrise is at 05:32 and sunset at 18:54. On the last day of the month, sunrise is at 05:44 and sunset at 19:10 -03.

Sunshine

In Adamantina, the average sunshine in December is 7.8h.

UV index

In Adamantina, Brazil, the average daily maximum UV index in December is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index, 6 during December, leads to the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.