December weather forecast
Itamaraju, Brazil

December, the first month of the summer in Itamaraju, is a tropical month, with an average temperature ranging between min 21°C (69.8°F) and max 30.1°C (86.2°F).

Temperature

December's arrival brings an average high-temperature of a hot 30.1°C (86.2°F), slightly deviating from November's 28.8°C (83.8°F). December witnesses an average low-temperature hovering around an agreeable 21°C (69.8°F).

Heat index

The heat index value during December is calculated to be a fiery hot 39°C (102.2°F). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
Heat index evaluations are typically in the context of light winds and shaded environments. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', takes into account both air temperature and humidity to illustrate what people actually feel. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important 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.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

The average relative humidity in December in Itamaraju, Brazil, is 82%.

Rainfall

The month with the most rainfall in Itamaraju is December, when the rain falls for 18.7 days and typically aggregates up to 105mm (4.13") of precipitation.

Daylight

The month with the longest days in Itamaraju is December, with an average of 13h and 6min of daylight.
On the first day of December in Itamaraju, sunrise is at 04:55 and sunset at 17:59. On the last day of the month, sunrise is at 05:07 and sunset at 18:15 -03.

Sunshine

In December, the average sunshine is 7.9h.

UV index

The average daily maximum UV index in December is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, a daily maximum UV index of 6 leads to the following instructions:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.