December weather forecastGarça, Brazil

Weather in December

December, the first month of the summer in Garça, is also a moderately hot month, with an average temperature varying between 29.1°C (84.4°F) and 19.6°C (67.3°F).

Temperature

The arrival of December sees a recorded average high-temperature of a still warm 29.1°C (84.4°F), showing little divergence from the previous month's conditions. December nights in Garça cool down to an average low-temperature of 19.6°C (67.3°F).

Heat index

During December, the heat index is appraised at a torrid 35°C (95°F). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.
In terms of the heat index, values are set with light wind and shade conditions in mind. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

In Garça, Brazil, the average relative humidity in December is 81%.

Rainfall

In Garça, during December, the rain falls for 28 days and regularly aggregates up to 193mm (7.6") of precipitation. Throughout the year, there are 214.4 rainfall days, and 1285mm (50.59") of precipitation is accumulated.

Daylight

The month with the longest days is December, with an average of 13h and 30min of daylight.
On the first day of the month, sunrise is at 05:25 and sunset at 18:49. On the last day of December, sunrise is at 05:37 and sunset at 19:05 -03.

Sunshine

In December, the average sunshine is 7.5h.

UV index

April through July, September, November and December, with an average maximum UV index of 5, are months with the lowest UV index in Garça. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 5 in December converts into the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.