December weather forecastCajapió, Brazil

Weather in December

December, the first month of the summer in Cajapió, is still a hot month, with temperature in the range of an average low of 23.1°C (73.6°F) and an average high of 32.5°C (90.5°F).

Temperature

December's onset sees an average high-temperature of a still tropical 32.5°C (90.5°F), exhibiting a slight fluctuation from the previous month. An average low-temperature of 23.1°C (73.6°F) is recorded in the month of December in Cajapió.

Heat index

December's mean heat index is estimated at a burning hot 45°C (113°F). Beware: Heat exhaustion along with heat cramps are on the cards. Heatstroke could result from sustained physical activity.
Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is found by incorporating humidity levels into the air temperature measurement. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

The average relative humidity in December in Cajapió is 78%.

Rainfall

In Cajapió, Brazil, in December, during 26.5 rainfall days, 133mm (5.24") of precipitation is typically accumulated. Throughout the year, in Cajapió, Brazil, there are 265.4 rainfall days, and 1410mm (55.51") of precipitation is accumulated.

Daylight

The month with the longest days is December, with an average of 12h and 18min of daylight.
On the first day of December, sunrise is at 05:39 and sunset at 17:56. On the last day of the month, sunrise is at 05:53 and sunset at 18:10 -03.

Sunshine

In Cajapió, the average sunshine in December is 7.4h.

UV index

January through April, June and December, with an average maximum UV index of 6, are months with the lowest UV index in Cajapió. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In December, a daily UV index of 6 turns into the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.