December weather forecast
Ipiaçu, Brazil

December, the first month of the summer in Ipiaçu, is also a moderately hot month, with an average temperature fluctuating between 20.6°C (69.1°F) and 28.8°C (83.8°F).

Temperature

Ipiaçu commences December with an average high-temperature of a still moderately hot 28.8°C (83.8°F), maintaining a close resemblance to the previous month. The low-temperature in Ipiaçu averages to a pleasant 20.6°C (69.1°F) during the nights of December.

Heat index

The heat index for December is appraised at a torrid 35°C (95°F). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

In Ipiaçu, the average relative humidity in December is 83%.

Rainfall

The month with the most rainfall in Ipiaçu is December, when the rain falls for 29 days and typically aggregates up to 211mm (8.31") of precipitation.

Daylight

With an average of 13h and 12min of daylight, December has the longest days of the year in Ipiaçu.
On the first day of December in Ipiaçu, Brazil, sunrise is at 05:33 and sunset at 18:44. On the last day of the month, sunrise is at 05:46 and sunset at 19:00 -03.

Sunshine

The average sunshine in December is 7.4h.

UV index

With an average maximum UV index of 5, December is the month with the lowest UV index in Ipiaçu. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: In December, a regular UV index of 5 translates into these guidelines:
Exercise care. People with light skin might get burns in fewer than 30 minutes. To protect against the Sun's most potent rays, avoid direct exposure around midday. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.