December weather forecastOrocó, Brazil
December
Weather in December
The first month of the summer, December, is still a tropical month in Orocó, Brazil, with an average temperature ranging between max 33.7°C (92.7°F) and min 23.7°C (74.7°F).Temperature
December's commencement is accompanied by an average high-temperature of a still hot 33.7°C (92.7°F), diverging marginally from November's 34.5°C (94.1°F). Throughout December, Orocó experiences a low-temperature average of 23.7°C (74.7°F).Heat index
For most parts of December, the heat index is computed to be a very hot 38°C (100.4°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.Heat index guidelines indicate values are for light wind scenarios and shaded regions. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.
Humidity
The average relative humidity in December is 52%.Rainfall
In Orocó, in December, it is raining for 11.1 days, with typically 53mm (2.09") of accumulated precipitation. In Orocó, during the entire year, the rain falls for 126.4 days and collects up to 365mm (14.37") of precipitation.Daylight
With an average of 12h and 36min of daylight, December has the longest days of the year in Orocó.On the first day of December, sunrise is at 05:09 and sunset at 17:45. On the last day of the month, sunrise is at 05:23 and sunset at 18:00 -03.
Sunshine
In December, the average sunshine is 8.7h.UV index
January through April, September through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In December, a regular UV index of 7 translates into these guidelines:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Orocó, Brazil
- Average high temperature in December: 33.7°C
The warmest month (with the highest average high temperature) is November (34.5°C).
The month with the lowest average high temperature is July (29.1°C).
- Average low temperature in December: 23.7°C
The month with the highest average low temperature is November (24.1°C).
The coldest month (with the lowest average low temperature) is August (19.4°C).
Average pressure in December
Orocó, Brazil
- Average pressure in December: 1011mbar
The month with the highest atmospheric pressure is July (1016.5mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).
Average wind speed in December
Orocó, Brazil
- Average wind speed in December: 15.9km/h
The windiest month (with the highest average wind speed) is September (22.3km/h).
The calmest month (with the lowest average wind speed) is March (12.5km/h).
Average humidity in December
Orocó, Brazil
- Average humidity in December: 52%
The month with the highest relative humidity is May (71%).
The month with the lowest relative humidity is November (47%).
Average rainfall in December
Orocó, Brazil
- Average rainfall in December: 53mm
The wettest month (with the highest rainfall) is February (61mm).
The driest month (with the least rainfall) is September (2mm).
Average rainfall days in December
Orocó, Brazil
- Average rainfall days in December: 11.1 days
The month with the highest number of rainy days is March (17.8 days).
The month with the least rainy days is September (4.2 days).
Average daylight in December /
Average sunshine in December
Orocó, 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 36min).
- Average sunshine in December: 8h and 42min
The month with the most sunshine is January (Average sunshine: 10h and 18min).
The month with the least sunshine is July (Average sunshine: 5h and 54min).
Average sunshine days in December
Orocó, Brazil
- Average sunshine days in December: 17.9 days
The month with the most sunshine days is October (23.5 days).
The month with the least sunshine days is February (10.8 days).
Average UV index in December
Orocó, Brazil
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, September, October, November and December (UV index 7).
The months with the lowest UV index are May, June, July and August (UV index 6).
Average cloud cover in December
Orocó, Brazil
- Average cloud cover in December: 32
The month with the most cloud cover is July (Cloud cover 49).
The months with the least cloud cover are October and November (Cloud cover 27).
Average visibility in December
Orocó, Brazil
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are April and May (9km).





