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
Silveirânia's weather in December, with an average high-temperature of a still warm 27°C (80.6°F), subtly shifts from November's 25.9°C (78.6°F). In the month of December, the temperature in Silveirânia generally rests at an average low of 19°C (66.2°F).Heat index
December's heat index is appraised at a hot 31°C (87.8°F). If one remains active during constant exposure, it might cause exhaustion and heat cramps.Keep in mind the heat index values are meant for areas in shade and with light wind. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', gives an indication of how one might feel in terms of heat after considering humidity. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Humidity
In Silveirânia, the average relative humidity in December is 88%.Rainfall
The month with the most rainfall is December, when the rain falls for 28.5 days and typically aggregates up to 231mm (9.09") of precipitation.Daylight
December has the longest days of the year, with an average of 13h and 24min of daylight.On the first day of December in Silveirânia, Brazil, sunrise is at 05:02 and sunset at 18:21. On the last day of the month, sunrise is at 05:14 and sunset at 18:38 -03.
Sunshine
In December, the average sunshine in Silveirânia is 6.9h.UV index
January, August and 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 health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In December, the maximum UV index of 6 suggests these recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Frequently asked questions
What is the average December temperature in Silveirânia?
What is the average humidity in December in Silveirânia?
What is the wettest month in Silveirânia?
How many days does it rain in December in Silveirânia?
When are the longest days in Silveirânia?
How many hours of daylight does Silveirânia have in December?
When is the sunrise / sunset in December in Silveirânia?
How long on average sun shines in December in Silveirânia?
What are the months with the highest UV index in Silveirânia?
What is the UV index reading in December in Silveirânia?
Average temperature in December
Silveirânia, Brazil
- Average high temperature in December: 27°C
The warmest month (with the highest average high temperature) is February (27.6°C).
The month with the lowest average high temperature is June (22.6°C).
- Average low temperature in December: 19°C
The month with the highest average low temperature is December (19°C).
The coldest month (with the lowest average low temperature) is July (13.6°C).
Average pressure in December
Silveirânia, Brazil
- Average pressure in December: 1012.8mbar
The month with the highest atmospheric pressure is July (1021.1mbar).
The month with the lowest atmospheric pressure is December (1012.8mbar).
Average wind speed in December
Silveirânia, Brazil
- Average wind speed in December: 7.3km/h
The windiest month (with the highest average wind speed) is September (8.4km/h).
The calmest month (with the lowest average wind speed) is April (5.9km/h).
Average humidity in December
Silveirânia, Brazil
- Average humidity in December: 88%
The months with the highest relative humidity are March and April (90%).
The month with the lowest relative humidity is September (74%).
Average rainfall in December
Silveirânia, Brazil
- Average rainfall in December: 231mm
The wettest month (with the highest rainfall) is December (231mm).
The driest month (with the least rainfall) is July (16mm).
Average rainfall days in December
Silveirânia, Brazil
- Average rainfall days in December: 28.5 days
The month with the highest number of rainy days is December (28.5 days).
The month with the least rainy days is August (9.4 days).
Average daylight in December /
Average sunshine in December
Silveirânia, Brazil
- Average daylight in December: 13h and 2min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in December: 6h and 5min
The month with the most sunshine is September (Average sunshine: 8h and 6min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).
Average sunshine days in December
Silveirânia, Brazil
- Average sunshine days in December: 1.1 days
The months with the most sunshine days are July and August (16.3 days).
The month with the least sunshine days is December (1.1 days).
Average UV index in December
Silveirânia, Brazil
- Average UV index in December: 6
The months with the highest UV index are January, August and December (UV index 6).
The months with the lowest UV index are February, March, April, May, June, July, September, October and November (UV index 5).
Average cloud cover in December
Silveirânia, Brazil
- Average cloud cover in December: 62
The month with the most cloud cover is November (Cloud cover 66).
The month with the least cloud cover is September (Cloud cover 38).
Average visibility in December
Silveirânia, Brazil
- Average visibility in December: 7km
The month with the highest visibility is September (9km).
The months with the lowest visibility are March, April and May (6km).
Silveirânia, Brazil
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