December weather forecastSardoá, Brazil

Weather in December

The first month of the summer, December, is still a warm month in Sardoá, Brazil, with an average temperature varying between 20.5°C (68.9°F) and 28.8°C (83.8°F).

Temperature

The beginning of December records an average high-temperature of a still moderately hot 28.8°C (83.8°F), marking a negligible difference from November's 28.8°C (83.8°F). The average low-temperature, in December, in Sardoá, is an agreeable 20.5°C (68.9°F).

Heat index

During December, the heat index is appraised at a fiery hot 35°C (95°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
Observations indicate that the heat index values are for shady locations with light wind. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', blends air temperature and moisture content to represent the felt temperature to humans. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are particularly relevant to children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

The most humid month is December, with an average relative humidity of 85%.

Rainfall

The month with the most rainfall is December, when the rain falls for 23.4 days and typically aggregates up to 185mm (7.28") of precipitation.

Daylight

December has the longest days of the year, with an average of 13h and 12min of daylight.
On the first day of December in Sardoá, sunrise is at 05:03 and sunset at 18:14. On the last day of the month, sunrise is at 05:15 and sunset at 18:29 -03.

Sunshine

The average sunshine in December is 7.1h.

UV index

The months with the highest UV index are January through May, August through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In December, the maximum UV index of 6 suggests these recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.