December weather forecastMeruoca, Brazil

Weather in December

December, the first month of the summer in Meruoca, is also a hot month, with temperature in the range of an average low of 24.1°C (75.4°F) and an average high of 33.7°C (92.7°F).

Temperature

With the advent of December, Meruoca's high-temperatures adjust to a tropical 33.7°C (92.7°F), closely aligning with the preceding month. The average temperature during December nights is registered at a warm 24.1°C (75.4°F).

Heat index

During December, the heat index is calculated to be a blisteringly hot 43°C (109.4°F). Take caution: Heat exhaustion and heat cramps are probable. Heatstroke may be imminent with ongoing effort.
Heat index's context suggests values are appropriate for shady areas and slight breezes. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

The average relative humidity in December is 63%.

Rainfall

In Meruoca, Brazil, in December, it is raining for 14.4 days, with typically 45mm (1.77") of accumulated precipitation. In Meruoca, during the entire year, the rain falls for 204.6 days and collects up to 1055mm (41.54") of precipitation.

Daylight

The month with the longest days in Meruoca is December, with an average of 12h and 18min of daylight.
On the first day of the month, sunrise is at 05:21 and sunset at 17:40. On the last day of December, in Meruoca, sunrise is at 05:35 and sunset at 17:54 -03.

Sunshine

In December, the average sunshine is 7.1h.

UV index

July through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In December, the UV index of 7 transforms into the following advice:
Resist overexposure. Safeguarding from solar damage is indispensable. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.