December weather forecastCocó, Brazil
December
Weather in December
December, the first month of the summer in Cocó, is still a tropical month, with an average temperature varying between 25.8°C (78.4°F) and 30°C (86°F).Temperature
Peak temperatures are observed in January through March, October through December, averaging a high-temperature of 30°C (86°F).Heat index
December's average heat index is evaluated at a sweltering 36°C (96.8°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.Always consider that heat index estimations are for light winds and places in the shade. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.
Humidity
In Cocó, the average relative humidity in December is 74%.Rainfall
In Cocó, in December, during 15.7 rainfall days, 28mm (1.1") of precipitation is typically accumulated. Throughout the year, in Cocó, Brazil, there are 214.8 rainfall days, and 734mm (28.9") of precipitation is accumulated.Daylight
With an average of 12h and 18min of daylight, December has the longest days of the year in Cocó.On the first day of the month, sunrise is at 05:13 and sunset at 17:32. On the last day of December, in Cocó, sunrise is at 05:27 and sunset at 17:47 -03.
Sunshine
In December, the average sunshine is 7.7h.UV index
The months with the highest UV index in Cocó, Brazil, are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index, 7 in December, converts into the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Cocó, Brazil
- Average high temperature in December: 30°C
The warmest months (with the highest average high temperature) are January, February, March, October, November and December (30°C).
The month with the lowest average high temperature is July (29.2°C).
- Average low temperature in December: 25.8°C
The month with the highest average low temperature is December (25.8°C).
The coldest months (with the lowest average low temperature) are July and August (23.8°C).
Average pressure in December
Cocó, Brazil
- Average pressure in December: 1010.5mbar
The month with the highest atmospheric pressure is July (1013.8mbar).
The month with the lowest atmospheric pressure is November (1010.3mbar).
Average wind speed in December
Cocó, Brazil
- Average wind speed in December: 21.4km/h
The windiest month (with the highest average wind speed) is September (25.8km/h).
The calmest month (with the lowest average wind speed) is April (15km/h).
Average humidity in December
Cocó, Brazil
- Average humidity in December: 74%
The months with the highest relative humidity are April and May (78%).
The months with the lowest relative humidity are August, September and October (72%).
Average rainfall in December
Cocó, Brazil
- Average rainfall in December: 28mm
The wettest month (with the highest rainfall) is April (139mm).
The driest months (with the least rainfall) are September and October (6mm).
Average rainfall days in December
Cocó, Brazil
- Average rainfall days in December: 15.7 days
The month with the highest number of rainy days is April (27 days).
The month with the least rainy days is September (7.5 days).
Average daylight in December /
Average sunshine in December
Cocó, 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 42min
The month with the most sunshine is August (Average sunshine: 8h and 54min).
The months with the least sunshine are February and April (Average sunshine: 7h and 36min).
Average sunshine days in December
Cocó, Brazil
- Average sunshine days in December: 7.7 days
The month with the most sunshine days is September (16.7 days).
The month with the least sunshine days is April (2.1 days).
Average UV index in December
Cocó, Brazil
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in December
Cocó, Brazil
- Average cloud cover in December: 40
The month with the most cloud cover is April (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in December
Cocó, Brazil
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
