December weather forecastAcauã, Brazil

December

Weather in December

December, the first month of the summer in Acauã, is also a hot month, with an average temperature varying between 31.1°C (88°F) and 21.3°C (70.3°F).

Temperature

As November transitions into December, Acauã records an average high-temperature of a still tropical 31.1°C (88°F), showing a gentle shift from the preceding month. December brings with it a nighttime average temperature of 21.3°C (70.3°F).

Heat index

December's average heat index is calculated to be a sweltering 35°C (95°F). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. 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 highly important for children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

In December, the average relative humidity is 59%.

Rainfall

In December, in Acauã, the rain falls for 18.4 days. Throughout December, 108mm (4.25") of precipitation is accumulated. Throughout the year, in Acauã, there are 155.7 rainfall days, and 821mm (32.32") of precipitation is accumulated.

Daylight

The month with the longest days in Acauã, Brazil, is December, with an average of 12h and 36min of daylight.
On the first day of December in Acauã, Brazil, sunrise is at 05:16 and sunset at 17:50. On the last day of the month, sunrise is at 05:29 and sunset at 18:05 -03.

Sunshine

The average sunshine in December is 8.5h.

UV index

The months with the lowest UV index are January through August and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index, 6 during December, leads to the following recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

The high-temperature in Acauã, Brazil, during December is 31.1°C (88°F) and the low-temperature is 21.3°C (70.3°F). The average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, in December is calculated to be 35°C (95°F).

In Acauã, the average relative humidity in December is 59%.

In Acauã, in December, during 18.4 rainfall days, 108mm (4.25") of precipitation is typically accumulated.

The month with the longest days in Acauã, Brazil, is December, with an average of 12h and 36min of daylight.

The average day length in December in Acauã, Brazil, is 12h and 35min.

On the first day of December, sunrise is at 05:16 and sunset at 17:50. On the last day of the month, sunrise is at 05:29 and sunset at 18:05 -03.

In Acauã, the average sunshine duration in December is 8.5h.

The months with the lowest UV index are January through August and December, with an average maximum UV index of 6.

In Acauã, Brazil, the average daily maximum UV index in December is 6. A UV Index of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Acauã, Brazil

  • Average high temperature in December: 31.1°C

The warmest month (with the highest average high temperature) is October (32.7°C).
The month with the lowest average high temperature is June (27.6°C).

  • Average low temperature in December: 21.3°C

The month with the highest average low temperature is November (21.9°C).
The coldest months (with the lowest average low temperature) are July and August (17.6°C).

Average pressure in December
Acauã, Brazil

  • Average pressure in December: 1010.6mbar

The month with the highest atmospheric pressure is July (1015.6mbar).
The month with the lowest atmospheric pressure is November (1010mbar).

Average wind speed in December
Acauã, Brazil

  • Average wind speed in December: 13.9km/h

The windiest month (with the highest average wind speed) is July (21.8km/h).
The calmest month (with the lowest average wind speed) is March (10.9km/h).

Average humidity in December
Acauã, Brazil

  • Average humidity in December: 59%

The month with the highest relative humidity is April (77%).
The month with the lowest relative humidity is October (50%).

Average rainfall in December
Acauã, Brazil

  • Average rainfall in December: 108mm

The wettest month (with the highest rainfall) is March (179mm).
The driest months (with the least rainfall) are August and September (1mm).

Average rainfall days in December
Acauã, Brazil

  • Average rainfall days in December: 18.4 days

The month with the highest number of rainy days is March (26.4 days).
The month with the least rainy days is September (1.1 days).

Average daylight in December /
Average sunshine in December
Acauã, Brazil

  • Average daylight in December: 12h and 36min

The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 42min).

  • Average sunshine in December: 8h and 30min

The month with the most sunshine is January (Average sunshine: 9h and 36min).
The month with the least sunshine is April (Average sunshine: 7h and 0min).

Average sunshine days in December
Acauã, Brazil

  • Average sunshine days in December: 10.1 days

The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is March (3.5 days).

Average UV index in December
Acauã, Brazil

  • Average UV index in December: 6

The months with the highest UV index are September, October and November (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August and December (UV index 6).

Average cloud cover in December
Acauã, Brazil

  • Average cloud cover in December: 37

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 17).

Average visibility in December
Acauã, Brazil

  • Average visibility in December: 10km

The months with the highest visibility are June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April and May (9km).