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
The unfolding of December shows an average high-temperature of a still moderately hot 27.2°C (81°F), indicating a slight variance from November's 27.1°C (80.8°F). Throughout December, an average nighttime temperature of 18.5°C (65.3°F) is experienced in Cristália, Brazil.Heat index
The heat index value for December is estimated at a tropical 31°C (87.8°F). Continued exposure and engagement in activity might trigger tiredness and subsequently heat cramps.Keep in mind the heat index values are meant for areas in shade and with light wind. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', ties air temperature with relative humidity to produce the perceived temperature sensation. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
Humidity
In Cristália, the average relative humidity in December is 86%.Rainfall
The wettest months are November and December, with an average 163mm (6.42") of rainfall.Daylight
With an average of 13h and 6min of daylight, December has the longest days of the year in Cristália.On the first day of the month, sunrise is at 05:09 and sunset at 18:12. On the last day of December, in Cristália, Brazil, sunrise is at 05:21 and sunset at 18:27 -03.
Sunshine
In December, the average sunshine in Cristália is 7.2h.UV index
The months with the highest UV index in Cristália are January through March, August through October and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 6 during December leads to these advisories:
Take precautions against overexposure. Protection against sun damage is needed. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Frequently asked questions
What is the usual temperature for Cristália in December?
What is the average humidity in December in Cristália?
What is the wettest month in Cristália?
How much does it rain in Cristália in December?
When are the longest days in Cristália?
What is the average length of the day in December in Cristália?
What time are sunrise and sunset in December in Cristália?
How many hours of sunshine does Cristália have in December?
What is the month with the highest UV index in Cristália?
How high is the UV index in December in Cristália?
Average temperature in December
Cristália, Brazil
- Average high temperature in December: 27.2°C
The warmest month (with the highest average high temperature) is October (29.2°C).
The month with the lowest average high temperature is June (24.4°C).
- Average low temperature in December: 18.5°C
The month with the highest average low temperature is December (18.5°C).
The coldest month (with the lowest average low temperature) is July (13.6°C).
Average pressure in December
Cristália, Brazil
- Average pressure in December: 1013.1mbar
The month with the highest atmospheric pressure is July (1020.5mbar).
The month with the lowest atmospheric pressure is December (1013.1mbar).
Average wind speed in December
Cristália, Brazil
- Average wind speed in December: 6.5km/h
The windiest month (with the highest average wind speed) is September (8.7km/h).
The calmest months (with the lowest average wind speed) are March and May (5.8km/h).
Average humidity in December
Cristália, Brazil
- Average humidity in December: 86%
The month with the highest relative humidity is April (87%).
The month with the lowest relative humidity is September (65%).
Average rainfall in December
Cristália, Brazil
- Average rainfall in December: 163mm
The wettest months (with the highest rainfall) are November and December (163mm).
The driest month (with the least rainfall) is July (5mm).
Average rainfall days in December
Cristália, Brazil
- Average rainfall days in December: 23.2 days
The month with the highest number of rainy days is November (23.5 days).
The month with the least rainy days is August (6 days).
Average daylight in December /
Average sunshine in December
Cristália, Brazil
- Average daylight in December: 13h and 1min
The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 6min).
- Average sunshine in December: 7h and 1min
The month with the most sunshine is September (Average sunshine: 8h and 42min).
The months with the least sunshine are April and November (Average sunshine: 6h and 36min).
Average sunshine days in December
Cristália, Brazil
- Average sunshine days in December: 5.6 days
The month with the most sunshine days is August (20.7 days).
The month with the least sunshine days is November (4.8 days).
Average UV index in December
Cristália, Brazil
- Average UV index in December: 6
The months with the highest UV index are January, February, March, August, September, October and December (UV index 6).
The months with the lowest UV index are April, May, June, July and November (UV index 5).
Average cloud cover in December
Cristália, Brazil
- Average cloud cover in December: 58
The month with the most cloud cover is April (Cloud cover 64).
The month with the least cloud cover is September (Cloud cover 34).
Average visibility in December
Cristália, 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, April and May (6km).
Cristália, Brazil
Weather forecast for your location
2. Allow the app to use your location
