December weather forecastAngical do Piauí, Brazil
December
Weather in December
The first month of the summer, December, is still a hot month in Angical do Piauí, Brazil, with an average temperature ranging between min 23.8°C (74.8°F) and max 33.2°C (91.8°F).Temperature
As Angical do Piauí, Brazil, steps into December, the average high-temperature holds at a still tropical 33.2°C (91.8°F), hinting at a minor fluctuation from the prior month. During December, the nighttime temperature averages to a moderately hot 23.8°C (74.8°F).Heat index
The heat index value during December is computed to be a blistering 42°C (107.6°F). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.It is essential to grasp that the heat index's numbers are for shade and light wind settings. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', reflects the blend of air temperature and relative humidity to give a temperature impression. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to 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.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.
Humidity
In Angical do Piauí, Brazil, the average relative humidity in December is 64%.Rainfall
In Angical do Piauí, in December, during 18.5 rainfall days, 65mm (2.56") of precipitation is typically accumulated. Throughout the year, in Angical do Piauí, there are 157.4 rainfall days, and 636mm (25.04") of precipitation is accumulated.Daylight
With an average of 12h and 30min of daylight, December has the longest days of the year in Angical do Piauí.On the first day of December, sunrise is at 05:26 and sunset at 17:53. On the last day of the month, sunrise is at 05:40 and sunset at 18:08 -03.
Sunshine
The average sunshine in December in Angical do Piauí is 9.1h.UV index
January through August, October through December, with an average maximum UV index of 7, are months with the lowest UV index in Angical do Piauí. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.Note: In December, the maximum UV index of 7 transforms into these recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Angical do Piauí, Brazil
- Average high temperature in December: 33.2°C
The warmest months (with the highest average high temperature) are September and October (36.5°C).
The months with the lowest average high temperature are March and April (31.4°C).
- Average low temperature in December: 23.8°C
The month with the highest average low temperature is October (25°C).
The coldest month (with the lowest average low temperature) is July (21.8°C).
Average pressure in December
Angical do Piauí, Brazil
- Average pressure in December: 1009.7mbar
The month with the highest atmospheric pressure is July (1013.9mbar).
The month with the lowest atmospheric pressure is November (1008.9mbar).
Average wind speed in December
Angical do Piauí, Brazil
- Average wind speed in December: 8.3km/h
The windiest month (with the highest average wind speed) is July (15.9km/h).
The calmest month (with the lowest average wind speed) is March (7.3km/h).
Average humidity in December
Angical do Piauí, Brazil
- Average humidity in December: 64%
The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is September (39%).
Average rainfall in December
Angical do Piauí, Brazil
- Average rainfall in December: 65mm
The wettest month (with the highest rainfall) is March (137mm).
The driest month (with the least rainfall) is August (0mm).
Average rainfall days in December
Angical do Piauí, Brazil
- Average rainfall days in December: 18.5 days
The month with the highest number of rainy days is March (26.8 days).
The month with the least rainy days is August (0.5 days).
Average daylight in December /
Average sunshine in December
Angical do Piauí, Brazil
- Average daylight in December: 12h and 30min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 48min).
- Average sunshine in December: 9h and 6min
The month with the most sunshine is September (Average sunshine: 9h and 54min).
The month with the least sunshine is April (Average sunshine: 7h and 24min).
Average sunshine days in December
Angical do Piauí, Brazil
- Average sunshine days in December: 11 days
The month with the most sunshine days is August (30.2 days).
The month with the least sunshine days is March (3.1 days).
Average UV index in December
Angical do Piauí, Brazil
- Average UV index in December: 7
The month with the highest UV index is September (UV index 8).
The months with the lowest UV index are January, February, March, April, May, June, July, August, October, November and December (UV index 7).
Average cloud cover in December
Angical do Piauí, Brazil
- Average cloud cover in December: 41
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in December
Angical do Piauí, Brazil
- Average visibility in December: 10km
The months with the highest visibility are May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March and April (9km).





