December weather forecastTarumã, Brazil

Weather in December

The first month of the summer, December, is also a moderately hot month in Tarumã, Brazil, with an average temperature fluctuating between 29°C (84.2°F) and 19.6°C (67.3°F).

Temperature

The dawn of December sees an average high-temperature of a still warm 29°C (84.2°F), subtly contrasting with November's 29.4°C (84.9°F). December in Tarumã sees the temperature falling to a mean low of 19.6°C (67.3°F).

Heat index

The average heat index in December is evaluated at a sweltering 35°C (95°F). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', comes about by integrating the temperature readings with the humidity levels. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for 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.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

In Tarumã, the average relative humidity in December is 81%.

Rainfall

In Tarumã, during December, the rain falls for 26.3 days and regularly aggregates up to 155mm (6.1") of precipitation. Throughout the year, in Tarumã, there are 198.9 rainfall days, and 1201mm (47.28") of precipitation is accumulated.

Daylight

With an average of 13h and 30min of daylight, December has the longest days of the year in Tarumã.
On the first day of the month, sunrise is at 05:28 and sunset at 18:54. On the last day of December, sunrise is at 05:40 and sunset at 19:10 -03.

Sunshine

In December, the average sunshine in Tarumã is 7.7h.

UV index

The average daily maximum UV index in December is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In December, the maximum UV index of 5 suggests this advice:
Prioritize safety - Suggestions to prevent sun damage are offered. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.