December weather forecastSaloá, Brazil

Weather in December

The first month of the summer, December, is also a moderately hot month in Saloá, Brazil, with temperature in the range of an average high of 29.5°C (85.1°F) and an average low of 18.8°C (65.8°F).

Temperature

The warmest period falls in March and December, when the average high-temperature reaches 29.5°C (85.1°F).

Heat index

The heat index value for December is evaluated at a sweltering 35°C (95°F). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
One should consider that heat index numbers are for shaded settings and light wind. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are essentially critical for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

The least humid month in Saloá is December, with an average relative humidity of 73%.

Rainfall

In Saloá, in December, it is raining for 15.5 days, with typically 26mm (1.02") of accumulated precipitation. Throughout the year, in Saloá, there are 210.8 rainfall days, and 436mm (17.17") of precipitation is accumulated.

Daylight

The month with the longest days in Saloá is December, with an average of 12h and 36min of daylight.
On the first day of the month, sunrise is at 04:57 and sunset at 17:34. On the last day of December, in Saloá, Brazil, sunrise is at 05:10 and sunset at 17:49 -03.

Sunshine

The average sunshine in December is 7.6h.

UV index

The months with the highest UV index in Saloá, Brazil, are January through May, September through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 6 during December translates into the following guidance:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.