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
December
Weather in December
Temperature
December's arrival brings an average high-temperature of a still moderately hot 28°C (82.4°F), demonstrating subtle variation from the preceding month. An average low-temperature of 19.9°C (67.8°F) is common in Pompéu, Brazil, during the nights of December.Heat index
The heat index for December is evaluated at a hot 33°C (91.4°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.Heat index readings emphasize conditions of light breezes and shaded spots. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for 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.
Humidity
The average relative humidity in December is 84%.Rainfall
The month with the most rainfall is December, when the rain falls for 27.5 days and typically aggregates up to 246mm (9.69") of precipitation.Daylight
The month with the longest days in Pompéu, Brazil, is December, with an average of 13h and 18min of daylight.On the first day of December, sunrise is at 05:13 and sunset at 18:25. On the last day of the month, sunrise is at 05:25 and sunset at 18:41 -03.
Sunshine
December has the least sunshine of the year in Pompéu, with an average of 7.2h of sunshine.UV index
January, February, July through October and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 6 in December translates into these instructions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot in Pompéu during December?
What is the average humidity in December in Pompéu?
What is the rainiest month in Pompéu?
How many days does it rain in December in Pompéu?
When are the longest days in Pompéu?
What is the average length of the day in December in Pompéu?
What time are sunrise and sunset in December in Pompéu?
What is the month with the least sunshine in Pompéu?
How long on average sun shines in December in Pompéu?
When is the highest UV index in Pompéu?
What is the UV index reading in December in Pompéu?
Average temperature in December
Pompéu, 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
Pompéu, 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
Pompéu, 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
Pompéu, 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
Pompéu, 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
Pompéu, 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
Pompéu, Brazil
- Average daylight in December: 13h and 2min
The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 11h and 0min).
- Average sunshine in December: 7h and 1min
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
Pompéu, 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
Pompéu, 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
Pompéu, 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
Pompéu, 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).
