December weather forecastMaribondo, Brazil

Weather in December

The first month of the summer, December, is still a hot month in Maribondo, Brazil, with an average temperature varying between 31.3°C (88.3°F) and 21.3°C (70.3°F).

Temperature

December's advent denotes a minor fluctuation in the average high-temperature to a still hot 31.3°C (88.3°F) from November's 30.8°C (87.4°F). Throughout December, Maribondo's nights cool down to an average of 21.3°C (70.3°F).

Heat index

The heat index in December is evaluated at a scorching 40°C (104°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Heat index values are typically calculated for conditions of shade and a light breeze. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a metric representing the sensation of warmth when air temperature and moisture come together. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

With an average relative humidity of 74%, December is the least humid month in Maribondo.

Rainfall

In December, the rain falls for 12.6 days. Throughout December, 19mm (0.75") of precipitation is accumulated. Throughout the year, in Maribondo, there are 222.4 rainfall days, and 488mm (19.21") of precipitation is accumulated.

Daylight

The month with the longest days is December, with an average of 12h and 42min of daylight.
On the first day of December, sunrise is at 04:55 and sunset at 17:33. On the last day of the month, sunrise is at 05:08 and sunset at 17:48 -03.

Sunshine

In Maribondo, the average sunshine in December is 7.1h.

UV index

In Maribondo, the average daily maximum UV index in December is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, a regular UV index of 6 translates into these guidelines:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Always opt for UVA and UVB-resistant sunglasses on radiant days.