December weather forecastValente, Brazil

Weather in December

December, the first month of the summer in Valente, is also a hot month, with an average temperature ranging between max 32.2°C (90°F) and min 21.1°C (70°F).

Temperature

The ushering in of December brings an average high-temperature of a still tropical 32.2°C (90°F), closely mirroring the 31.8°C (89.2°F) of November. The nights of December anticipate an average low-temperature of 21.1°C (70°F).

Heat index

During December, the heat index is calculated to be a scorching 41°C (105.8°F). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a composite of temperature and humidity figures to convey how warm it feels. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

In December, the average relative humidity is 69%.

Rainfall

In December, in Valente, the rain falls for 13.3 days. Throughout December, 40mm (1.57") of precipitation is accumulated. Throughout the year, in Valente, Brazil, there are 175.1 rainfall days, and 358mm (14.09") of precipitation is accumulated.

Daylight

The month with the longest days in Valente, Brazil, is December, with an average of 12h and 48min of daylight.
On the first day of the month, sunrise is at 05:04 and sunset at 17:49. On the last day of December, sunrise is at 05:17 and sunset at 18:04 -03.

Sunshine

In December, the average sunshine is 7.7h.

UV index

January, February, November and December, with an average maximum UV index of 7, are months with the highest UV index in Valente. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 7 during December translates into these guidelines:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.