December weather forecastSerro, Brazil
December
Weather in December
The first month of the summer, December, is also a moderately hot month in Serro, Brazil, with an average temperature ranging between max 25.3°C (77.5°F) and min 17.6°C (63.7°F).Temperature
Serro's December reports an average high-temperature of a still moderately hot 25.3°C (77.5°F), exhibiting a minor difference from November. An average nighttime temperature of 17.6°C (63.7°F) is recorded in Serro during December.Humidity
In December, the average relative humidity is 85%.Rainfall
The month with the most rainfall is December, when the rain falls for 27.9 days and typically aggregates up to 250mm (9.84") of precipitation.Daylight
December has the longest days of the year in Serro, with an average of 13h and 12min of daylight.On the first day of December, sunrise is at 05:07 and sunset at 18:17. On the last day of the month, sunrise is at 05:19 and sunset at 18:33 -03.
Sunshine
The average sunshine in December in Serro is 7h.UV index
February through August, October through December, with an average maximum UV index of 5, are months with the lowest UV index in Serro. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 5 in December translates into this advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Serro, Brazil
- Average high temperature in December: 25.3°C
The warmest month (with the highest average high temperature) is September (26.3°C).
The month with the lowest average high temperature is June (21.9°C).
- Average low temperature in December: 17.6°C
The month with the highest average low temperature is December (17.6°C).
The coldest month (with the lowest average low temperature) is July (12.3°C).
Average pressure in December
Serro, Brazil
- Average pressure in December: 1012.7mbar
The month with the highest atmospheric pressure is July (1020.4mbar).
The month with the lowest atmospheric pressure is December (1012.7mbar).
Average wind speed in December
Serro, Brazil
- Average wind speed in December: 8km/h
The windiest months (with the highest average wind speed) are September and October (9.7km/h).
The calmest months (with the lowest average wind speed) are March and May (7km/h).
Average humidity in December
Serro, Brazil
- Average humidity in December: 85%
The months with the highest relative humidity are March and April (87%).
The month with the lowest relative humidity is September (69%).
Average rainfall in December
Serro, Brazil
- Average rainfall in December: 250mm
The wettest month (with the highest rainfall) is December (250mm).
The driest month (with the least rainfall) is July (8mm).
Average rainfall days in December
Serro, Brazil
- Average rainfall days in December: 27.9 days
The month with the highest number of rainy days is December (27.9 days).
The month with the least rainy days is August (7.6 days).
Average daylight in December /
Average sunshine in December
Serro, Brazil
- Average daylight in December: 13h and 12min
The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 0min).
- Average sunshine in December: 7h and 0min
The month with the most sunshine is September (Average sunshine: 9h and 12min).
The month with the least sunshine is November (Average sunshine: 6h and 48min).
Average sunshine days in December
Serro, Brazil
- Average sunshine days in December: 1.8 days
The month with the most sunshine days is August (20.2 days).
The month with the least sunshine days is December (1.8 days).
Average UV index in December
Serro, Brazil
- Average UV index in December: 5
The months with the highest UV index are January and September (UV index 6).
The months with the lowest UV index are February, March, April, May, June, July, August, October, November and December (UV index 5).
Average cloud cover in December
Serro, Brazil
- Average cloud cover in December: 58
The months with the most cloud cover are March and April (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility in December
Serro, Brazil
- Average visibility in December: 7km
The months with the highest visibility are August, September and October (9km).
The month with the lowest visibility is April (6km).
