December weather forecastCaculé, Brazil
December
Weather in December
December, the first month of the summer in Caculé, is still a warm month, with an average temperature ranging between min 18.1°C (64.6°F) and max 27.1°C (80.8°F).Temperature
With December's arrival, Caculé's weather records an average high-temperature of a still moderately hot 27.1°C (80.8°F), marking little difference from November's 27.3°C (81.1°F). During December nights, Caculé witnesses a consistent average temperature of 18.1°C (64.6°F).Heat index
In December, the heat index is evaluated at a tropical 30°C (86°F). When exposure and activity are sustained, they could induce fatigue, with a chance of heat cramps.Bear in mind that the heat index values are determined for shaded areas and light breezes. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
Humidity
In December, the average relative humidity is 81%.Rainfall
In December, in Caculé, the rain falls for 18.7 days. Throughout December, 170mm (6.69") of precipitation is accumulated. Throughout the year, there are 150.9 rainfall days, and 971mm (38.23") of precipitation is accumulated.Daylight
The month with the longest days in Caculé is December, with an average of 13h and 0min of daylight.On the first day of the month, sunrise is at 05:10 and sunset at 18:05. On the last day of December, in Caculé, Brazil, sunrise is at 05:23 and sunset at 18:21 -03.
Sunshine
The average sunshine in December in Caculé is 8.3h.UV index
January through May, August through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.Note: An average UV index of 6 in December transforms into this advice:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Caculé, Brazil
- Average high temperature in December: 27.1°C
The warmest month (with the highest average high temperature) is October (29.2°C).
The month with the lowest average high temperature is July (24.8°C).
- Average low temperature in December: 18.1°C
The month with the highest average low temperature is November (18.3°C).
The coldest month (with the lowest average low temperature) is July (15.1°C).
Average pressure in December
Caculé, Brazil
- Average pressure in December: 1012.5mbar
The month with the highest atmospheric pressure is July (1018.7mbar).
The month with the lowest atmospheric pressure is November (1012.3mbar).
Average wind speed in December
Caculé, Brazil
- Average wind speed in December: 9.6km/h
The windiest months (with the highest average wind speed) are August and September (15.1km/h).
The calmest month (with the lowest average wind speed) is March (9.3km/h).
Average humidity in December
Caculé, Brazil
- Average humidity in December: 81%
The month with the highest relative humidity is April (82%).
The month with the lowest relative humidity is September (60%).
Average rainfall in December
Caculé, Brazil
- Average rainfall in December: 170mm
The wettest month (with the highest rainfall) is November (193mm).
The driest month (with the least rainfall) is August (2mm).
Average rainfall days in December
Caculé, Brazil
- Average rainfall days in December: 18.7 days
The month with the highest number of rainy days is November (20.5 days).
The month with the least rainy days is September (3 days).
Average daylight in December /
Average sunshine in December
Caculé, Brazil
- Average daylight in December: 13h and 0min
The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 18min).
- Average sunshine in December: 8h and 18min
The months with the most sunshine are January, February and September (Average sunshine: 8h and 30min).
The months with the least sunshine are May and June (Average sunshine: 6h and 12min).
Average sunshine days in December
Caculé, Brazil
- Average sunshine days in December: 9.9 days
The month with the most sunshine days is September (25 days).
The month with the least sunshine days is November (7.7 days).
Average UV index in December
Caculé, Brazil
- Average UV index in December: 6
The months with the highest UV index are January, February, March, April, May, August, September, October, November and December (UV index 6).
The months with the lowest UV index are June and July (UV index 5).
Average cloud cover in December
Caculé, Brazil
- Average cloud cover in December: 50
The month with the most cloud cover is April (Cloud cover 53).
The month with the least cloud cover is September (Cloud cover 27).
Average visibility in December
Caculé, Brazil
- Average visibility in December: 8km
The months with the highest visibility are August and September (10km).
The months with the lowest visibility are January, February, March, April, November and December (8km).
