December weather forecastCapivari, Brazil
December
Weather in December
The first month of the summer, December, is also a moderately hot month in Capivari, Brazil, with an average temperature ranging between max 29.3°C (84.7°F) and min 19.6°C (67.3°F).Temperature
The highest temperatures are recorded in December, with averages reaching a high of 29.3°C (84.7°F) and a low of 19.6°C (67.3°F).Heat index
The heat index in December is estimated at a sweltering 35°C (95°F). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.Heat index's context suggests values are appropriate for shady areas and slight breezes. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', reflects the blend of air temperature and relative humidity to give a temperature impression. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.
Humidity
In Capivari, Brazil, the average relative humidity in December is 78%.Rainfall
In Capivari, during December, the rain falls for 24.4 days and regularly aggregates up to 170mm (6.69") of precipitation. In Capivari, during the entire year, the rain falls for 185.7 days and collects up to 1196mm (47.09") of precipitation.Daylight
The month with the longest days is December, with an average of 13h and 30min of daylight.On the first day of December in Capivari, sunrise is at 05:15 and sunset at 18:42. On the last day of the month, sunrise is at 05:27 and sunset at 18:59 -03.
Sunshine
In Capivari, the average sunshine in December is 7.7h.UV index
January, March, September through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index, 6 during December, leads to the following recommendations:
Fend off overexposure. Sun protection is vital. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Capivari, Brazil
- Average high temperature in December: 29.3°C
The warmest month (with the highest average high temperature) is December (29.3°C).
The month with the lowest average high temperature is June (22.8°C).
- Average low temperature in December: 19.6°C
The month with the highest average low temperature is January (19.9°C).
The coldest months (with the lowest average low temperature) are June and July (13.7°C).
Average pressure in December
Capivari, Brazil
- Average pressure in December: 1011.7mbar
The month with the highest atmospheric pressure is July (1020.1mbar).
The month with the lowest atmospheric pressure is December (1011.7mbar).
Average wind speed in December
Capivari, Brazil
- Average wind speed in December: 8.8km/h
The windiest month (with the highest average wind speed) is October (10.4km/h).
The calmest month (with the lowest average wind speed) is February (7.7km/h).
Average humidity in December
Capivari, Brazil
- Average humidity in December: 78%
The months with the highest relative humidity are March and May (83%).
The month with the lowest relative humidity is September (65%).
Average rainfall in December
Capivari, Brazil
- Average rainfall in December: 170mm
The wettest month (with the highest rainfall) is January (248mm).
The driest month (with the least rainfall) is August (25mm).
Average rainfall days in December
Capivari, Brazil
- Average rainfall days in December: 24.4 days
The month with the highest number of rainy days is January (25.9 days).
The month with the least rainy days is August (4.8 days).
Average daylight in December /
Average sunshine in December
Capivari, Brazil
- Average daylight in December: 13h and 30min
The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 42min).
- Average sunshine in December: 7h and 42min
The month with the most sunshine is September (Average sunshine: 8h and 54min).
The month with the least sunshine is January (Average sunshine: 7h and 12min).
Average sunshine days in December
Capivari, Brazil
- Average sunshine days in December: 5.5 days
The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is January (3.8 days).
Average UV index in December
Capivari, Brazil
- Average UV index in December: 6
The months with the highest UV index are January, March, September, October, November and December (UV index 6).
The months with the lowest UV index are February, April, May, June, July and August (UV index 5).
Average cloud cover in December
Capivari, Brazil
- Average cloud cover in December: 46
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in December
Capivari, Brazil
- Average visibility in December: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February, March, April, May and June (8km).
