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
December's presence marks an average high-temperature of a still moderately hot 28.5°C (83.3°F), remaining consistent with the previous month's conditions. The temperature in Serra Azul lowers to an average of 19.9°C (67.8°F) during December nights.Heat index
December's average heat index is calculated to be a tropical 34°C (93.2°F). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.Heat index details are generally centered around shaded locations and a mild breeze. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
Humidity
In Serra Azul, the average relative humidity in December is 84%.Rainfall
In Serra Azul, in December, during 29.7 rainfall days, 189mm (7.44") of precipitation is typically accumulated. In Serra Azul, during the entire year, the rain falls for 221 days and collects up to 1294mm (50.94") of precipitation.Daylight
The month with the longest days in Serra Azul, Brazil, is December, with an average of 13h and 24min of daylight.On the first day of December in Serra Azul, sunrise is at 05:19 and sunset at 18:39. On the last day of the month, sunrise is at 05:31 and sunset at 18:55 -03.
Sunshine
In December, the average sunshine is 7.7h.UV index
February, April through June and December, with an average maximum UV index of 5, are months with the lowest UV index in Serra Azul. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In December, a regular UV index of 5 translates into these guidelines:
Be vigilant - A duty to shield skin and eyes from injury exists. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Frequently asked questions
Is it hot in Serra Azul during December?
What is the average humidity in December in Serra Azul?
How much does it rain in Serra Azul in December?
When are the longest days in Serra Azul?
What is the average length of the day in December in Serra Azul?
When is the sunrise / sunset in December in Serra Azul?
How many hours of sunshine does Serra Azul have in December?
What is the month with the lowest UV index in Serra Azul?
How high is the UV index in December in Serra Azul?
Average temperature in December
Serra Azul, Brazil
- Average high temperature in December: 28.5°C
The warmest month (with the highest average high temperature) is September (31.1°C).
The month with the lowest average high temperature is June (24.2°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 June (14.3°C).
Average pressure in December
Serra Azul, Brazil
- Average pressure in December: 1011.3mbar
The month with the highest atmospheric pressure is July (1019.3mbar).
The month with the lowest atmospheric pressure is December (1011.3mbar).
Average wind speed in December
Serra Azul, Brazil
- Average wind speed in December: 6.9km/h
The windiest month (with the highest average wind speed) is September (8.9km/h).
The calmest month (with the lowest average wind speed) is February (6.2km/h).
Average humidity in December
Serra Azul, Brazil
- Average humidity in December: 84%
The month with the highest relative humidity is March (88%).
The month with the lowest relative humidity is September (54%).
Average rainfall in December
Serra Azul, Brazil
- Average rainfall in December: 189mm
The wettest month (with the highest rainfall) is January (238mm).
The driest month (with the least rainfall) is August (11mm).
Average rainfall days in December
Serra Azul, Brazil
- Average rainfall days in December: 29.7 days
The month with the highest number of rainy days is December (29.7 days).
The month with the least rainy days is August (4.6 days).
Average daylight in December /
Average sunshine in December
Serra Azul, 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: 7h and 4min
The month with the most sunshine is September (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 7h and 12min).
Average sunshine days in December
Serra Azul, Brazil
- Average sunshine days in December: 0.5 days
The month with the most sunshine days is August (26 days).
The month with the least sunshine days is December (0.5 days).
Average UV index in December
Serra Azul, Brazil
- Average UV index in December: 5
The months with the highest UV index are January, March, July, August, September, October and November (UV index 6).
The months with the lowest UV index are February, April, May, June and December (UV index 5).
Average cloud cover in December
Serra Azul, Brazil
- Average cloud cover in December: 50
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in December
Serra Azul, Brazil
- Average visibility in December: 8km
The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are January, February, March, April and May (7km).
Serra Azul, Brazil
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