December weather forecastBiquinhas, Brazil
December
Weather in December
December, the first month of the summer in Biquinhas, is also a moderately hot month, with temperature in the range of an average low of 19.9°C (67.8°F) and an average high of 28°C (82.4°F).Temperature
Biquinhas marks the start of December with an average high-temperature of a still warm 28°C (82.4°F), hinting at a slight fluctuation from November's 28.3°C (82.9°F). The average low-temperature, in December, is a refreshing 19.9°C (67.8°F).Heat index
December's average heat index is appraised at a hot 33°C (91.4°F). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.Heat index specifics point out values are for conditions of shade and a slight breeze. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
Humidity
In December, the average relative humidity is 84%.Rainfall
December is the month with the most rainfall. Rain falls for 27.5 days and accumulates 246mm (9.69") of precipitation.Daylight
December has the longest days of the year in Biquinhas, with an average of 13h and 12min of daylight.On the first day of the month, sunrise is at 05:15 and sunset at 18:26. On the last day of December, sunrise is at 05:28 and sunset at 18:42 -03.
Sunshine
With an average of 7.2h of sunshine, December has the least sunshine of the year in Biquinhas.UV index
January, February, July through October and December, with an average maximum UV index of 6, are months with the highest UV index in Biquinhas. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.Note: In December, a regular UV index of 6 translates into these guidelines:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Biquinhas, Brazil
- Average high temperature in December: 28°C
The warmest month (with the highest average high temperature) is September (31.3°C).
The months with the lowest average high temperature are May and June (25.3°C).
- Average low temperature in December: 19.9°C
The months with the highest average low temperature are October and December (19.9°C).
The coldest month (with the lowest average low temperature) is July (14.4°C).
Average pressure in December
Biquinhas, Brazil
- Average pressure in December: 1012.4mbar
The month with the highest atmospheric pressure is July (1020mbar).
The month with the lowest atmospheric pressure is December (1012.4mbar).
Average wind speed in December
Biquinhas, Brazil
- Average wind speed in December: 7.1km/h
The windiest month (with the highest average wind speed) is September (9km/h).
The calmest months (with the lowest average wind speed) are March and April (6.1km/h).
Average humidity in December
Biquinhas, Brazil
- Average humidity in December: 84%
The month with the highest relative humidity is March (86%).
The month with the lowest relative humidity is September (53%).
Average rainfall in December
Biquinhas, Brazil
- Average rainfall in December: 246mm
The wettest month (with the highest rainfall) is December (246mm).
The driest month (with the least rainfall) is July (5mm).
Average rainfall days in December
Biquinhas, Brazil
- Average rainfall days in December: 27.5 days
The month with the highest number of rainy days is December (27.5 days).
The month with the least rainy days is August (3.9 days).
Average daylight in December /
Average sunshine in December
Biquinhas, Brazil
- Average daylight in December: 13h and 12min
The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 0min).
- Average sunshine in December: 7h and 12min
The month with the most sunshine is September (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 7h and 12min).
Average sunshine days in December
Biquinhas, Brazil
- Average sunshine days in December: 3 days
The month with the most sunshine days is July (25.8 days).
The month with the least sunshine days is February (2.1 days).
Average UV index in December
Biquinhas, Brazil
- Average UV index in December: 6
The months with the highest UV index are January, February, July, August, September, October and December (UV index 6).
The months with the lowest UV index are March, April, May, June and November (UV index 5).
Average cloud cover in December
Biquinhas, Brazil
- Average cloud cover in December: 52
The month with the most cloud cover is March (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in December
Biquinhas, Brazil
- Average visibility in December: 8km
The months with the highest visibility are August and September (10km).
The month with the lowest visibility is April (7km).





