December weather forecast
Boca do Acre, Brazil

The first month of the summer, December, is still a hot month in Boca do Acre, Brazil, with an average temperature ranging between max 30.1°C (86.2°F) and min 22.3°C (72.1°F).

Temperature

December denotes a minimal variation in the average high-temperature to a still tropical 30.1°C (86.2°F) from November's 32.2°C (90°F). During December, the temperature in Boca do Acre is averaged to a low of 22.3°C (72.1°F) at night.

Heat index

The heat index in December is evaluated at a blisteringly hot 40°C (104°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', combines both the air temperature and the humidity level to give a perceived human temperature. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

In Boca do Acre, the average relative humidity in December is 87%.

Rainfall

In Boca do Acre, in December, it is raining for 26.4 days, with typically 180mm (7.09") of accumulated precipitation. Throughout the year, there are 233.4 rainfall days, and 1251mm (49.25") of precipitation is accumulated.

Daylight

The month with the longest days is December, with an average of 12h and 36min of daylight.
On the first day of December, sunrise is at 06:00 and sunset at 18:36. On the last day of the month, sunrise is at 06:14 and sunset at 18:51 -04.

Sunshine

The average sunshine in December in Boca do Acre, Brazil, is 6.2h.

UV index

The months with the lowest UV index are January through June and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, the maximum UV index of 6 transforms into these recommendations:
Deflect overexposure. Sun protection is a necessity. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.