December weather forecastIbicuí, Brazil

Weather in December

The first month of the summer, December, is still a warm month in Ibicuí, Brazil, with an average temperature ranging between min 19.1°C (66.4°F) and max 28.8°C (83.8°F).

Temperature

As Ibicuí steps into December, the average high-temperature holds at a still moderately hot 28.8°C (83.8°F), hinting at a minor fluctuation from the prior month. Throughout December, Ibicuí experiences a low-temperature average of 19.1°C (66.4°F).

Heat index

The heat index value during December is estimated at a fiery hot 35°C (95°F). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a measure of how hot it feels when the actual air humidity is factored in. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for 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.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

The average relative humidity in December is 84%.

Rainfall

In Ibicuí, in December, it is raining for 17.3 days, with typically 81mm (3.19") of accumulated precipitation. In Ibicuí, during the entire year, the rain falls for 209.2 days and collects up to 561mm (22.09") of precipitation.

Daylight

December has the longest days of the year, with an average of 13h and 0min of daylight.
On the first day of the month, sunrise is at 05:00 and sunset at 17:57. On the last day of December, sunrise is at 05:13 and sunset at 18:12 -03.

Sunshine

The average sunshine in December is 8h.

UV index

The months with the highest UV index in Ibicuí are January through April, August through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.
Note: The UV index of 6 during December leads to these advisories:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.