December weather forecastGuararapes, Brazil

Weather in December

December, the first month of the summer in Guararapes, is still a tropical month, with an average temperature ranging between max 30.3°C (86.5°F) and min 21.5°C (70.7°F).

Temperature

The transition into December marks the average high-temperature at a still hot 30.3°C (86.5°F), differing minimally from November's 30.6°C (87.1°F). During December, Guararapes experiences a consistent low-temperature average of 21.5°C (70.7°F).

Heat index

In December, the average heat index is estimated at a sweltering 38°C (100.4°F). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

The average relative humidity in December in Guararapes is 79%.

Rainfall

In Guararapes, in December, during 26.1 rainfall days, 174mm (6.85") of precipitation is typically accumulated. In Guararapes, during the entire year, the rain falls for 196.7 days and collects up to 1131mm (44.53") of precipitation.

Daylight

December has the longest days of the year in Guararapes, with an average of 13h and 24min of daylight.
On the first day of December, sunrise is at 05:31 and sunset at 18:51. On the last day of the month, sunrise is at 05:43 and sunset at 19:07 -03.

Sunshine

In December, the average sunshine is 7.7h.

UV index

January through December, with an average maximum UV index of 6, are months with the highest UV index in Guararapes. January through December, with an average maximum UV index of 6, are months with the lowest UV index in Guararapes. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 6 during December translates into the following guidance:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.