December weather forecastSeverínia, Brazil

Weather in December

The first month of the summer, December, is still a warm month in Severínia, Brazil, with an average temperature ranging between max 29.4°C (84.9°F) and min 20.8°C (69.4°F).

Temperature

At the start of December, Severínia's average high-temperature reaches a still warm 29.4°C (84.9°F), subtly different from the preceding month. In the month of December, Severínia witnesses a consistent average low-temperature of 20.8°C (69.4°F).

Heat index

Throughout December, the heat index is computed to be a fiery hot 36°C (96.8°F). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
Heat index values are typically calculated for conditions of shade and a light breeze. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', takes into account both air temperature and humidity to illustrate what people actually feel. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

In December, the average relative humidity is 82%.

Rainfall

In Severínia, during December, the rain falls for 28.5 days and regularly aggregates up to 194mm (7.64") of precipitation. In Severínia, during the entire year, the rain falls for 210.1 days and collects up to 1237mm (48.7") of precipitation.

Daylight

The month with the longest days in Severínia is December, with an average of 13h and 24min of daylight.
On the first day of December in Severínia, sunrise is at 05:25 and sunset at 18:43. On the last day of the month, sunrise is at 05:37 and sunset at 18:59 -03.

Sunshine

In December, the average sunshine in Severínia, Brazil, is 7.7h.

UV index

January, March through December, with an average maximum UV index of 6, are months with the highest UV index in Severínia. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.
Note: A daily high UV index of 6 in December leads to these guidelines:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.