December weather forecastCaraá, Brazil
December
Weather in December
December, the first month of the summer in Caraá, is also a moderately hot month, with an average temperature fluctuating between 17.9°C (64.2°F) and 27.4°C (81.3°F).Temperature
December ushers in an average high-temperature of a still warm 27.4°C (81.3°F), aligning closely with the preceding month. Caraá records a consistent low-temperature of 17.9°C (64.2°F) during December nights.Heat index
The heat index in December is appraised at a tropical 30°C (86°F). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.Be aware that heat index ratings are designed for shaded locations and minor breezes. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
Humidity
December is the least humid month, with an average relative humidity of 77%.Rainfall
In December, the rain falls for 16.6 days. Throughout December, 83mm (3.27") of precipitation is accumulated. In Caraá, during the entire year, the rain falls for 179 days and collects up to 920mm (36.22") of precipitation.Daylight
December has the longest days of the year in Caraá, with an average of 14h and 0min of daylight.On the first day of December in Caraá, sunrise is at 05:13 and sunset at 19:08. On the last day of the month, sunrise is at 05:24 and sunset at 19:25 -03.
Sunshine
November and December, with an average of 8.3h of sunshine, are months with the most sunshine in Caraá, Brazil.UV index
The months with the highest UV index are January, February, November 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 ordinary individuals.Note: The maximum daily UV index of 6 in December interprets into the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. 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
Caraá, Brazil
- Average high temperature in December: 27.4°C
The warmest months (with the highest average high temperature) are January and February (28.3°C).
The month with the lowest average high temperature is July (17.8°C).
- Average low temperature in December: 17.9°C
The month with the highest average low temperature is January (19°C).
The coldest month (with the lowest average low temperature) is July (10.2°C).
Average pressure in December
Caraá, Brazil
- Average pressure in December: 1011.6mbar
The month with the highest atmospheric pressure is July (1019.7mbar).
The month with the lowest atmospheric pressure is December (1011.6mbar).
Average wind speed in December
Caraá, Brazil
- Average wind speed in December: 11.1km/h
The windiest month (with the highest average wind speed) is September (11.5km/h).
The calmest month (with the lowest average wind speed) is May (9.8km/h).
Average humidity in December
Caraá, Brazil
- Average humidity in December: 77%
The months with the highest relative humidity are May, June, July and September (83%).
The month with the lowest relative humidity is December (77%).
Average rainfall in December
Caraá, Brazil
- Average rainfall in December: 83mm
The wettest month (with the highest rainfall) is July (112mm).
The driest month (with the least rainfall) is April (51mm).
Average rainfall days in December
Caraá, Brazil
- Average rainfall days in December: 16.6 days
The month with the highest number of rainy days is January (19.8 days).
The month with the least rainy days is June (10.8 days).
Average daylight in December /
Average sunshine in December
Caraá, Brazil
- Average daylight in December: 14h and 0min
The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 18min).
- Average sunshine in December: 8h and 18min
The months with the most sunshine are November and December (Average sunshine: 8h and 18min).
The month with the least sunshine is May (Average sunshine: 7h and 6min).
Average sunshine days in December
Caraá, Brazil
- Average sunshine days in December: 12 days
The month with the most sunshine days is June (17.2 days).
The month with the least sunshine days is February (7.8 days).
Average UV index in December
Caraá, Brazil
- Average UV index in December: 6
The months with the highest UV index are January, February, November and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in December
Caraá, Brazil
- Average cloud cover in December: 35
The month with the most cloud cover is October (Cloud cover 41).
The month with the least cloud cover is November (Cloud cover 33).
Average visibility in December
Caraá, Brazil
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, June, July, August, September, November and December (9km).
The months with the lowest visibility are May and October (8km).





