December weather forecastVinhedo, Brazil
December
Weather in December
The first month of the summer, December, is also a moderately hot month in Vinhedo, Brazil, with an average temperature fluctuating between 27.6°C (81.7°F) and 18.6°C (65.5°F).Temperature
December stands out as Vinhedo's warmest month, with an average high-temperature of 27.6°C (81.7°F) and a low-temperature of 18.6°C (65.5°F).Heat index
December's mean heat index is evaluated at a tropical 31°C (87.8°F). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.Heat index values are typically calculated for conditions of shade and a light breeze. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Humidity
In Vinhedo, the average relative humidity in December is 81%.Rainfall
In Vinhedo, in December, during 22.5 rainfall days, 140mm (5.51") of precipitation is typically accumulated. Throughout the year, there are 181.6 rainfall days, and 1038mm (40.87") of precipitation is accumulated.Daylight
December has the longest days of the year in Vinhedo, with an average of 13h and 30min of daylight.On the first day of the month, sunrise is at 05:13 and sunset at 18:40. On the last day of December, sunrise is at 05:25 and sunset at 18:56 -03.
Sunshine
The average sunshine in December in Vinhedo, Brazil, is 7.7h.UV index
January, October through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index, 6 during December, leads to the following recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Vinhedo, Brazil
- Average high temperature in December: 27.6°C
The warmest month (with the highest average high temperature) is December (27.6°C).
The month with the lowest average high temperature is June (21.7°C).
- Average low temperature in December: 18.6°C
The month with the highest average low temperature is January (18.7°C).
The coldest months (with the lowest average low temperature) are June and July (12.9°C).
Average pressure in December
Vinhedo, Brazil
- Average pressure in December: 1011.9mbar
The month with the highest atmospheric pressure is July (1020.3mbar).
The month with the lowest atmospheric pressure is December (1011.9mbar).
Average wind speed in December
Vinhedo, Brazil
- Average wind speed in December: 9.9km/h
The windiest month (with the highest average wind speed) is October (11.8km/h).
The calmest month (with the lowest average wind speed) is February (8.8km/h).
Average humidity in December
Vinhedo, Brazil
- Average humidity in December: 81%
The month with the highest relative humidity is March (85%).
The month with the lowest relative humidity is September (68%).
Average rainfall in December
Vinhedo, Brazil
- Average rainfall in December: 140mm
The wettest month (with the highest rainfall) is January (202mm).
The driest month (with the least rainfall) is August (26mm).
Average rainfall days in December
Vinhedo, Brazil
- Average rainfall days in December: 22.5 days
The month with the highest number of rainy days is January (24.8 days).
The month with the least rainy days is August (6.3 days).
Average daylight in December /
Average sunshine in December
Vinhedo, 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 42min).
- Average sunshine in December: 7h and 42min
The month with the most sunshine is September (Average sunshine: 8h and 54min).
The month with the least sunshine is January (Average sunshine: 7h and 18min).
Average sunshine days in December
Vinhedo, Brazil
- Average sunshine days in December: 7.5 days
The month with the most sunshine days is August (24.2 days).
The month with the least sunshine days is January (5.1 days).
Average UV index in December
Vinhedo, Brazil
- Average UV index in December: 6
The months with the highest UV index are January, October, November and December (UV index 6).
The months with the lowest UV index are February, March, April, May, June, July, August and September (UV index 5).
Average cloud cover in December
Vinhedo, Brazil
- Average cloud cover in December: 49
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in December
Vinhedo, Brazil
- Average visibility in December: 8km
The months with the highest visibility are July, August, September, October and November (9km).
The months with the lowest visibility are January, February, March, April, May, June and December (8km).
