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 snowfall 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
The warmest months are January and December, with an average high-temperature of 27.3°C (81.1°F).Heat index
The average heat index in December is computed to be a tropical 31°C (87.8°F). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.In the scope of the heat index, its values resonate with shade and light wind conditions. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', gives an indication of how one might feel in terms of heat after considering humidity. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
Humidity
The months with the lowest humidity in Quatro Irmãos are November and December, with an average relative humidity of 81%.Rainfall
In December, the rain falls for 21.7 days. Throughout December, 149mm (5.87") of precipitation is accumulated. Throughout the year, there are 208.2 rainfall days, and 1438mm (56.61") of precipitation is accumulated.Snowfall
January through June, September through December are months without snowfall.Daylight
With an average of 13h and 54min of daylight, December has the longest days of the year in Quatro Irmãos.On the first day of the month, sunrise is at 05:25 and sunset at 19:12. On the last day of December, sunrise is at 05:36 and sunset at 19:29 -03.
Sunshine
In December, the average sunshine is 8.3h.UV index
The months with the highest UV index in Quatro Irmãos are January and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index of 6 during December translates into these guidelines:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the hottest time of year in Quatro Irmãos?
What are the temperatures in Quatro Irmãos in December?
What is the least humid month in Quatro Irmãos?
What is the average humidity in December in Quatro Irmãos?
How much does it rain in Quatro Irmãos in December?
When it does not snow in Quatro Irmãos?
When are the longest days in Quatro Irmãos?
What is the average length of the day in December in Quatro Irmãos?
When is the sunrise / sunset in December in Quatro Irmãos?
How many hours of sunshine does Quatro Irmãos have in December?
What are the months with the highest UV index in Quatro Irmãos?
What is the UV index reading in December in Quatro Irmãos?
Average temperature in December
Quatro Irmãos, Brazil
- Average high temperature in December: 27.3°C
The warmest months (with the highest average high temperature) are January and December (27.3°C).
The month with the lowest average high temperature is June (17.8°C).
- Average low temperature in December: 16.8°C
The months with the highest average low temperature are January and February (16.9°C).
The coldest month (with the lowest average low temperature) is July (9.1°C).
Average pressure in December
Quatro Irmãos, Brazil
- Average pressure in December: 1011.4mbar
The month with the highest atmospheric pressure is July (1019.9mbar).
The month with the lowest atmospheric pressure is December (1011.4mbar).
Average wind speed in December
Quatro Irmãos, Brazil
- Average wind speed in December: 8.6km/h
The windiest month (with the highest average wind speed) is October (10km/h).
The calmest month (with the lowest average wind speed) is February (8.3km/h).
Average humidity in December
Quatro Irmãos, Brazil
- Average humidity in December: 81%
The month with the highest relative humidity is June (88%).
The months with the lowest relative humidity are November and December (81%).
Average rainfall in December
Quatro Irmãos, Brazil
- Average rainfall in December: 149mm
The wettest month (with the highest rainfall) is October (160mm).
The driest month (with the least rainfall) is August (77mm).
Average rainfall days in December
Quatro Irmãos, Brazil
- Average rainfall days in December: 21.7 days
The month with the highest number of rainy days is January (24.3 days).
The month with the least rainy days is August (11.9 days).
Average snowfall days in December
Quatro Irmãos, Brazil
- Average snowfall days in December: 0 days
The months with the highest number of snowfall days are July and August (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Quatro Irmãos, Brazil
- Average daylight in December: 13h and 5min
The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 24min).
- Average sunshine in December: 8h and 2min
The month with the most sunshine is November (Average sunshine: 8h and 24min).
The month with the least sunshine is June (Average sunshine: 7h and 12min).
Average sunshine days in December
Quatro Irmãos, Brazil
- Average sunshine days in December: 7.6 days
The month with the most sunshine days is August (17.2 days).
The month with the least sunshine days is February (4.5 days).
Average UV index in December
Quatro Irmãos, Brazil
- Average UV index in December: 6
The months with the highest UV index are January and December (UV index 6).
The months with the lowest UV index are April, May, June and July (UV index 4).
Average cloud cover in December
Quatro Irmãos, Brazil
- Average cloud cover in December: 42
The months with the most cloud cover are January and February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Quatro Irmãos, Brazil
- Average visibility in December: 8km
The months with the highest visibility are April, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January, February, March and May (7km).
