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
As November transitions into December, the average high-temperature rests at a still warm 28.5°C (83.3°F), maintaining a close resemblance to the previous month. São João do Oriente registers a consistent average low-temperature of 19.9°C (67.8°F) during December.Heat index
The heat index value for December is calculated to be a tropical 34°C (93.2°F). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.Note that heat index values are valued for light wind and location in the shade. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a composite of temperature and humidity figures to convey how warm it feels. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant 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.
Humidity
The months with the highest humidity are March, April and December, with an average relative humidity of 85%.Rainfall
The month with the most rainfall in São João do Oriente is December, when the rain falls for 21.5 days and typically aggregates up to 154mm (6.06") of precipitation.Daylight
The month with the longest days is December, with an average of 13h and 18min of daylight.On the first day of the month, sunrise is at 05:01 and sunset at 18:14. On the last day of December, sunrise is at 05:13 and sunset at 18:30 -03.
Sunshine
In December, the average sunshine is 6.9h.UV index
January through May, August through October and December, with an average maximum UV index of 6, are months with the highest UV index in São João do Oriente, Brazil. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 6 in December translates into this advice:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Frequently asked questions
How hot is December in São João do Oriente?
What are the most humid months in São João do Oriente?
What is the average humidity in December in São João do Oriente?
What is the rainiest month in São João do Oriente?
How much does it rain in São João do Oriente in December?
When are the longest days in São João do Oriente?
What is the average length of the day in December in São João do Oriente?
When is the sunrise / sunset in December in São João do Oriente?
How many hours of sunshine does São João do Oriente have in December?
What is the month with the highest UV index in São João do Oriente?
How high is the UV index in December in São João do Oriente?
Average temperature in December
São João do Oriente, Brazil
- Average high temperature in December: 28.5°C
The warmest month (with the highest average high temperature) is October (29.5°C).
The months with the lowest average high temperature are June and July (25.3°C).
- Average low temperature in December: 19.9°C
The month with the highest average low temperature is December (19.9°C).
The coldest month (with the lowest average low temperature) is July (14.1°C).
Average pressure in December
São João do Oriente, Brazil
- Average pressure in December: 1013mbar
The month with the highest atmospheric pressure is July (1021.1mbar).
The month with the lowest atmospheric pressure is December (1013mbar).
Average wind speed in December
São João do Oriente, Brazil
- Average wind speed in December: 6km/h
The windiest month (with the highest average wind speed) is October (7.1km/h).
The calmest month (with the lowest average wind speed) is May (4.3km/h).
Average humidity in December
São João do Oriente, Brazil
- Average humidity in December: 85%
The months with the highest relative humidity are March, April and December (85%).
The month with the lowest relative humidity is September (68%).
Average rainfall in December
São João do Oriente, Brazil
- Average rainfall in December: 154mm
The wettest month (with the highest rainfall) is December (154mm).
The driest month (with the least rainfall) is July (9mm).
Average rainfall days in December
São João do Oriente, Brazil
- Average rainfall days in December: 21.5 days
The month with the highest number of rainy days is November (21.7 days).
The month with the least rainy days is August (8.1 days).
Average daylight in December /
Average sunshine in December
São João do Oriente, 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: 6h and 5min
The month with the most sunshine is September (Average sunshine: 8h and 24min).
The month with the least sunshine is November (Average sunshine: 6h and 48min).
Average sunshine days in December
São João do Oriente, Brazil
- Average sunshine days in December: 7.2 days
The month with the most sunshine days is August (18.8 days).
The month with the least sunshine days is November (6.5 days).
Average UV index in December
São João do Oriente, Brazil
- Average UV index in December: 6
The months with the highest UV index are January, February, March, April, May, August, September, October and December (UV index 6).
The months with the lowest UV index are June, July and November (UV index 5).
Average cloud cover in December
São João do Oriente, Brazil
- Average cloud cover in December: 56
The month with the most cloud cover is November (Cloud cover 58).
The months with the least cloud cover are August and September (Cloud cover 35).
Average visibility in December
São João do Oriente, Brazil
- Average visibility in December: 7km
The months with the highest visibility are August, September and October (9km).
The months with the lowest visibility are January, February, March, April, May and December (7km).
São João do Oriente, Brazil
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