December weather forecastCoreaú, Brazil

December

Weather in December

The first month of the summer, December, is still a tropical month in Coreaú, Brazil, with an average temperature varying between 33.7°C (92.7°F) and 24.1°C (75.4°F).

Temperature

The advent of December denotes an average high-temperature of a hot 33.7°C (92.7°F), subtly different from November's 35°C (95°F). Throughout the month of December, Coreaú witnesses an average temperature of 24.1°C (75.4°F).

Heat index

The heat index for December is calculated to be an extremely hot 43°C (109.4°F). Be careful: Heat exhaustion and heat cramps are probable. Heatstroke may result from extended activity.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely significant for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

The average relative humidity in December in Coreaú is 63%.

Rainfall

In Coreaú, during December, the rain falls for 14.4 days and regularly aggregates up to 45mm (1.77") of precipitation. In Coreaú, during the entire year, the rain falls for 204.6 days and collects up to 1055mm (41.54") of precipitation.

Daylight

With an average of 12h and 18min of daylight, December has the longest days of the year.
On the first day of the month, sunrise is at 05:22 and sunset at 17:41. On the last day of December, sunrise is at 05:36 and sunset at 17:55 -03.

Sunshine

In December, the average sunshine in Coreaú is 7.1h.

UV index

July through December, with an average maximum UV index of 7, are months with the highest UV index in Coreaú. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: A maximum high daily UV index of 7 during December translates into the following directions:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

In December, in Coreaú, the average high-temperature is 33.7°C (92.7°F), and the average low-temperature is 24.1°C (75.4°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, in December is calculated to be 43°C (109.4°F).

In Coreaú, the average relative humidity in December is 63%.

In December, in Coreaú, Brazil, the rain falls for 14.4 days. Throughout December, 45mm (1.77") of precipitation is accumulated.

December has the longest days of the year in Coreaú, Brazil, with an average of 12h and 18min of daylight.

The average day length in December is 12h and 20min.

In December, on the first day of the month, sunrise is at 05:22 and sunset at 17:41. On the last day of the month, sunrise is at 05:36 and sunset at 17:55 -03.

In Coreaú, the average sunshine duration in December is 7.1h.

The months with the highest UV index in Coreaú are July through December, with an average maximum UV index of 7.

The average daily maximum UV index in December in Coreaú is 7. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to the Sun's UV radiation.
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
Coreaú, Brazil

  • Average high temperature in December: 33.7°C

The warmest month (with the highest average high temperature) is October (35.8°C).
The month with the lowest average high temperature is April (30.3°C).

  • Average low temperature in December: 24.1°C

The month with the highest average low temperature is November (24.2°C).
The coldest months (with the lowest average low temperature) are June and July (20.9°C).

Average pressure in December
Coreaú, Brazil

  • Average pressure in December: 1010.4mbar

The month with the highest atmospheric pressure is July (1013.7mbar).
The month with the lowest atmospheric pressure is November (1009.9mbar).

Average wind speed in December
Coreaú, Brazil

  • Average wind speed in December: 13.7km/h

The windiest month (with the highest average wind speed) is October (15.8km/h).
The calmest month (with the lowest average wind speed) is April (7.7km/h).

Average humidity in December
Coreaú, Brazil

  • Average humidity in December: 63%

The month with the highest relative humidity is April (85%).
The months with the lowest relative humidity are September and October (57%).

Average rainfall in December
Coreaú, Brazil

  • Average rainfall in December: 45mm

The wettest month (with the highest rainfall) is March (242mm).
The driest month (with the least rainfall) is September (3mm).

Average rainfall days in December
Coreaú, Brazil

  • Average rainfall days in December: 14.4 days

The month with the highest number of rainy days is March (29 days).
The month with the least rainy days is September (5.1 days).

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

  • Average daylight in December: 12h and 18min

The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 11h and 54min).

  • Average sunshine in December: 7h and 6min

The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is March (Average sunshine: 5h and 36min).

Average sunshine days in December
Coreaú, Brazil

  • Average sunshine days in December: 12.5 days

The month with the most sunshine days is September (23.3 days).
The months with the least sunshine days are March and April (1.6 days).

Average UV index in December
Coreaú, Brazil

  • Average UV index in December: 7

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

Average cloud cover in December
Coreaú, Brazil

  • Average cloud cover in December: 42

The month with the most cloud cover is March (Cloud cover 58).
The months with the least cloud cover are August and September (Cloud cover 21).

Average visibility in December
Coreaú, Brazil

  • Average visibility in December: 10km

The months with the highest visibility are August, September, October, November and December (10km).
The months with the lowest visibility are March, April and May (7km).