Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Porto de Pedras experiences an average high-temperature of a still moderately hot 28.5°C (83.3°F) in December, subtly different from November's 28.2°C (82.8°F). Porto de Pedras, during December nights, experiences a subtle shift to a low average of 24.2°C (75.6°F) from the day's heat.Heat index
December's heat index is calculated to be a tropical 33°C (91.4°F). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.Understand that the heat index values take into account shaded locations and mild winds. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is achieved by amalgamating air temperature with the relative humidity readings. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
Humidity
March and December, with an average relative humidity of 76%, are the least humid months.Rainfall
In Porto de Pedras, during December, the rain falls for 16.8 days and regularly aggregates up to 33mm (1.3") of precipitation. Throughout the year, in Porto de Pedras, there are 250.9 rainfall days, and 879mm (34.61") of precipitation is accumulated.Daylight
The month with the longest days in Porto de Pedras is December, with an average of 12h and 36min of daylight.On the first day of December in Porto de Pedras, sunrise is at 04:51 and sunset at 17:29. On the last day of the month, sunrise is at 05:04 and sunset at 17:43 -03.
Sunshine
In December, the average sunshine is 8h.UV index
January through May, October through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 7 in December interprets into the following advice:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Frequently asked questions
How hot is it in Porto de Pedras in December?
What is the least humid month in Porto de Pedras?
What is the average humidity in December in Porto de Pedras?
How much does it rain in Porto de Pedras in December?
When are the longest days in Porto de Pedras?
What is the average length of the day in December in Porto de Pedras?
What time are sunrise and sunset in December in Porto de Pedras?
How many hours of sunshine does Porto de Pedras have in December?
When is the highest UV index in Porto de Pedras?
How high is the UV index in December in Porto de Pedras?
Average temperature in December
Porto de Pedras, Brazil
- Average high temperature in December: 28.5°C
The warmest month (with the highest average high temperature) is March (29.6°C).
The month with the lowest average high temperature is July (26°C).
- Average low temperature in December: 24.2°C
The month with the highest average low temperature is March (25.1°C).
The coldest month (with the lowest average low temperature) is August (22.4°C).
Average pressure in December
Porto de Pedras, Brazil
- Average pressure in December: 1012.5mbar
The month with the highest atmospheric pressure is August (1016.9mbar).
The month with the lowest atmospheric pressure is March (1012.1mbar).
Average wind speed in December
Porto de Pedras, Brazil
- Average wind speed in December: 15km/h
The windiest month (with the highest average wind speed) is September (16km/h).
The calmest month (with the lowest average wind speed) is April (11.3km/h).
Average humidity in December
Porto de Pedras, Brazil
- Average humidity in December: 76%
The months with the highest relative humidity are June and July (82%).
The months with the lowest relative humidity are March and December (76%).
Average rainfall in December
Porto de Pedras, Brazil
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is May (136mm).
The driest month (with the least rainfall) is November (26mm).
Average rainfall days in December
Porto de Pedras, Brazil
- Average rainfall days in December: 16.8 days
The month with the highest number of rainy days is July (26.8 days).
The month with the least rainy days is November (15.7 days).
Average daylight in December /
Average sunshine in December
Porto de Pedras, Brazil
- Average daylight in December: 12h and 4min
The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 36min).
- Average sunshine in December: 8h and 0min
The month with the most sunshine is March (Average sunshine: 8h and 18min).
The month with the least sunshine is July (Average sunshine: 6h and 54min).
Average sunshine days in December
Porto de Pedras, Brazil
- Average sunshine days in December: 6.7 days
The month with the most sunshine days is March (7 days).
The month with the least sunshine days is July (2.1 days).
Average UV index in December
Porto de Pedras, Brazil
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, May, October, November and December (UV index 7).
The month with the lowest UV index is July (UV index 5).
Average cloud cover in December
Porto de Pedras, Brazil
- Average cloud cover in December: 41
The month with the most cloud cover is July (Cloud cover 50).
The month with the least cloud cover is March (Cloud cover 38).
Average visibility in December
Porto de Pedras, Brazil
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Porto de Pedras, Brazil
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