December weather forecastBuíque, Brazil

Weather in December

December, the first month of the summer in Buíque, is still a tropical month, with temperature in the range of an average low of 20.3°C (68.5°F) and an average high of 31.9°C (89.4°F).

Temperature

The advent of December presents an average high-temperature of a still tropical 31.9°C (89.4°F), maintaining a close correlation with the preceding month. During December nights, Buíque witnesses a consistent average temperature of 20.3°C (68.5°F).

Heat index

December's heat index is appraised at a sweltering 37°C (98.6°F). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'real feel', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

The average relative humidity in December is 61%.

Rainfall

In Buíque, in December, it is raining for 10.2 days, with typically 36mm (1.42") of accumulated precipitation. In Buíque, during the entire year, the rain falls for 157.8 days and collects up to 463mm (18.23") of precipitation.

Daylight

December has the longest days of the year in Buíque, Brazil, with an average of 12h and 36min of daylight.
On the first day of the month, sunrise is at 05:00 and sunset at 17:35. On the last day of December, sunrise is at 05:13 and sunset at 17:50 -03.

Sunshine

In December, the average sunshine is 9.3h.

UV index

February, October through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: In December, the maximum UV index of 7 transforms into these recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.