December weather forecast
Orobó, Brazil

December, the first month of the summer in Orobó, is still a hot month, with an average temperature fluctuating between 21.5°C (70.7°F) and 30.8°C (87.4°F).

Temperature

December's climate shows a minor adjustment in average high-temperatures to a still hot 30.8°C (87.4°F) from November's 30.5°C (86.9°F). An average temperature of 21.5°C (70.7°F) marks the nights in December.

Heat index

December's average heat index is estimated at a very hot 37°C (98.6°F). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
Know that the heat index computations account for shaded terrains and slight winds. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', blends air temperature and moisture content to represent the felt temperature to humans. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

December is the least humid month, with an average relative humidity of 71%.

Rainfall

In Orobó, in December, during 13.8 rainfall days, 15mm (0.59") of precipitation is typically accumulated. Throughout the year, in Orobó, Brazil, there are 203.9 rainfall days, and 339mm (13.35") of precipitation is accumulated.

Daylight

With an average of 12h and 36min of daylight, December has the longest days of the year.
On the first day of the month, sunrise is at 04:55 and sunset at 17:27. On the last day of December, sunrise is at 05:08 and sunset at 17:42 -03.

Sunshine

In Orobó, the average sunshine in December is 7.1h.

UV index

February, March and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 7 during December translates into the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.