December weather forecastAmargosa, Brazil

Weather in December

The first month of the summer, December, is a tropical month in Amargosa, Brazil, with an average temperature fluctuating between 30.7°C (87.3°F) and 20.9°C (69.6°F).

Temperature

Amargosa experiences a recorded average high-temperature of a tropical 30.7°C (87.3°F) in December, closely aligned with November's 29.7°C (85.5°F). The month of December records an average low-temperature of 20.9°C (69.6°F) in Amargosa.

Heat index

December's heat index is calculated to be a torrid 39°C (102.2°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', is a numerical representation of warmth when taking temperature and moisture levels into account. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 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.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

The average relative humidity in December is 78%.

Rainfall

In Amargosa, during December, the rain falls for 18.6 days and regularly aggregates up to 52mm (2.05") of precipitation. Throughout the year, in Amargosa, there are 253.4 rainfall days, and 562mm (22.13") of precipitation is accumulated.

Daylight

December has the longest days of the year in Amargosa, with an average of 12h and 54min of daylight.
On the first day of the month, sunrise is at 05:02 and sunset at 17:52. On the last day of December, sunrise is at 05:15 and sunset at 18:08 -03.

Sunshine

In Amargosa, the average sunshine in December is 7.6h.

UV index

In December, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A typical high UV index of 6 in December suggests the following recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.