December weather forecastPompéia, Brazil
December weather for Pompéia, Brazil: December, the first month of the summer in Pompéia, is also a moderately hot month, with an average temperature fluctuating between 29°C (84.2°F) and 19.9°C (67.8°F). In Pompéia, in December, during 26.5 rainfall days, 165mm (6.5") of precipitation is typically accumulated.
December
Weather in December
December, the first month of the summer in Pompéia, is also a moderately hot month, with an average temperature fluctuating between 29°C (84.2°F) and 19.9°C (67.8°F).Temperature
The average high-temperature during December registers at a still moderately hot 29°C (84.2°F), closely corresponding to the preceding month. Throughout December, the nighttime temperature in Pompéia averages to a refreshing 19.9°C (67.8°F).Heat index
During December, the heat index is estimated at a torrid 35°C (95°F). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.Heat index details are generally centered around shaded locations and a mild breeze. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', shows a temperature sensation when both heat and moisture conditions are combined. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.
Humidity
The average relative humidity in December in Pompéia is 81%.Rainfall
In December, the rain falls for 26.5 days. Throughout December, 165mm (6.5") of precipitation is accumulated. Throughout the year, in Pompéia, there are 194.1 rainfall days, and 1105mm (43.5") of precipitation is accumulated.Daylight
December has the longest days of the year in Pompéia, with an average of 13h and 30min of daylight.On the first day of the month, sunrise is at 05:28 and sunset at 18:51. On the last day of December, sunrise is at 05:40 and sunset at 19:07 -03.
Sunshine
The average sunshine in December is 7.6h.UV index
April through July and December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.Note: A maximum daily UV index of 5 during December morphs into the following directions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Pompéia, Brazil
- Average high temperature in December: 29°C
The warmest month (with the highest average high temperature) is October (29.8°C).
The month with the lowest average high temperature is June (23.3°C).
- Average low temperature in December: 19.9°C
The month with the highest average low temperature is January (20.1°C).
The coldest months (with the lowest average low temperature) are June and July (14.1°C).
Average pressure in December
Pompéia, Brazil
- Average pressure in December: 1010.4mbar
The month with the highest atmospheric pressure is July (1018.4mbar).
The month with the lowest atmospheric pressure is December (1010.4mbar).
Average wind speed in December
Pompéia, Brazil
- Average wind speed in December: 8.2km/h
The windiest month (with the highest average wind speed) is September (10.4km/h).
The calmest month (with the lowest average wind speed) is February (7.4km/h).
Average humidity in December
Pompéia, Brazil
- Average humidity in December: 81%
The months with the highest relative humidity are February and March (86%).
The months with the lowest relative humidity are August and September (63%).
Average rainfall in December
Pompéia, Brazil
- Average rainfall in December: 165mm
The wettest month (with the highest rainfall) is January (205mm).
The driest month (with the least rainfall) is August (20mm).
Average rainfall days in December
Pompéia, Brazil
- Average rainfall days in December: 26.5 days
The month with the highest number of rainy days is January (28.1 days).
The month with the least rainy days is August (4.4 days).
Average daylight in December /
Average sunshine in December
Pompéia, 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 48min).
- Average sunshine in December: 7h and 36min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 6h and 54min).
Average sunshine days in December
Pompéia, Brazil
- Average sunshine days in December: 4.3 days
The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is January (2.3 days).
Average UV index in December
Pompéia, Brazil
- Average UV index in December: 5
The months with the highest UV index are January, February, March, August, September, October and November (UV index 6).
The months with the lowest UV index are April, May, June, July and December (UV index 5).
Average cloud cover in December
Pompéia, Brazil
- Average cloud cover in December: 48
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in December
Pompéia, Brazil
- Average visibility in December: 8km
The month with the highest visibility is August (10km).
The months with the lowest visibility are March and May (7km).





