December weather forecast
Gabriel Monteiro, Brazil

December, the first month of the summer in Gabriel Monteiro, is still a tropical month, with temperature in the range of an average low of 21.4°C (70.5°F) and an average high of 30.1°C (86.2°F).

Temperature

Transitioning into December, Gabriel Monteiro experiences an average high-temperature of a still tropical 30.1°C (86.2°F), marking a minor shift from the preceding month. The nighttime temperature in Gabriel Monteiro, during December, averages of 21.4°C (70.5°F).

Heat index

December's heat index is calculated to be a very hot 38°C (100.4°F). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', quantifies the warmth felt when relative humidity is considered. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

The average relative humidity in December is 79%.

Rainfall

In Gabriel Monteiro, during December, the rain falls for 25.2 days and regularly aggregates up to 176mm (6.93") of precipitation. In Gabriel Monteiro, during the entire year, the rain falls for 194.5 days and collects up to 1131mm (44.53") of precipitation.

Daylight

December has the longest days of the year in Gabriel Monteiro, with an average of 13h and 24min of daylight.
On the first day of December in Gabriel Monteiro, sunrise is at 05:30 and sunset at 18:52. On the last day of the month, sunrise is at 05:42 and sunset at 19:08 -03.

Sunshine

The average sunshine in December in Gabriel Monteiro is 7.7h.

UV index

The months with the highest UV index in Gabriel Monteiro, Brazil, are January through December, with an average maximum UV index of 6. The months with the lowest UV index in Gabriel Monteiro are January through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high daily UV index of 6 during December translates into the following directions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.