December weather forecastLajedo do Cedro, Brazil
December
Weather in December
December, the first month of the summer in Lajedo do Cedro, is a hot month, with an average temperature fluctuating between 30°C (86°F) and 20.5°C (68.9°F).Temperature
December observes an average high-temperature of a tropical 30°C (86°F), marking an insignificant difference from November's 29.8°C (85.6°F). December brings an average low-temperature of 20.5°C (68.9°F) to Lajedo do Cedro.Heat index
The average heat index in December is evaluated at a sweltering 36°C (96.8°F). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.Note that heat index values are valued for light wind and location in the shade. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.
Humidity
December is the least humid month, with an average relative humidity of 73%.Rainfall
In Lajedo do Cedro, Brazil, in December, it is raining for 13.5 days, with typically 13mm (0.51") of accumulated precipitation. Throughout the year, there are 181.6 rainfall days, and 347mm (13.66") of precipitation is accumulated.Daylight
The month with the longest days is December, with an average of 12h and 36min of daylight.On the first day of December in Lajedo do Cedro, sunrise is at 04:56 and sunset at 17:30. On the last day of the month, sunrise is at 05:09 and sunset at 17:45 -03.
Sunshine
In December, the average sunshine in Lajedo do Cedro is 6.7h.UV index
January through April, June, August through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index of 6 during December translates into these guidelines:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Lajedo do Cedro, Brazil
- Average high temperature in December: 30°C
The warmest month (with the highest average high temperature) is March (30.5°C).
The month with the lowest average high temperature is July (25.5°C).
- Average low temperature in December: 20.5°C
The months with the highest average low temperature are February and March (20.8°C).
The coldest month (with the lowest average low temperature) is August (17.4°C).
Average pressure in December
Lajedo do Cedro, Brazil
- Average pressure in December: 1012.3mbar
The month with the highest atmospheric pressure is August (1016.8mbar).
The months with the lowest atmospheric pressure are February and March (1012.2mbar).
Average wind speed in December
Lajedo do Cedro, Brazil
- Average wind speed in December: 12.9km/h
The windiest month (with the highest average wind speed) is October (13.7km/h).
The calmest month (with the lowest average wind speed) is April (9.5km/h).
Average humidity in December
Lajedo do Cedro, Brazil
- Average humidity in December: 73%
The months with the highest relative humidity are May, June and July (86%).
The month with the lowest relative humidity is December (73%).
Average rainfall in December
Lajedo do Cedro, Brazil
- Average rainfall in December: 13mm
The wettest month (with the highest rainfall) is March (67mm).
The driest month (with the least rainfall) is September (10mm).
Average rainfall days in December
Lajedo do Cedro, Brazil
- Average rainfall days in December: 13.5 days
The month with the highest number of rainy days is April (17.7 days).
The month with the least rainy days is November (12.5 days).
Average daylight in December /
Average sunshine in December
Lajedo do Cedro, Brazil
- Average daylight in December: 12h and 36min
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 42min).
- Average sunshine in December: 6h and 42min
The month with the most sunshine is March (Average sunshine: 7h and 6min).
The month with the least sunshine is July (Average sunshine: 4h and 48min).
Average sunshine days in December
Lajedo do Cedro, Brazil
- Average sunshine days in December: 11.8 days
The month with the most sunshine days is December (11.8 days).
The month with the least sunshine days is April (8.3 days).
Average UV index in December
Lajedo do Cedro, Brazil
- Average UV index in December: 6
The months with the highest UV index are January, February, March, April, June, August, September, October, November and December (UV index 6).
The months with the lowest UV index are May and July (UV index 5).
Average cloud cover in December
Lajedo do Cedro, Brazil
- Average cloud cover in December: 56
The month with the most cloud cover is July (Cloud cover 73).
The months with the least cloud cover are March and November (Cloud cover 55).
Average visibility in December
Lajedo do Cedro, Brazil
- Average visibility in December: 9km
The months with the highest visibility are January, February, November and December (9km).
The months with the lowest visibility are April, May, June, July and August (6km).





