| < December >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Number of Wet Days (probability of rain on a day)
|Average Sunlight per day
|Average Daylight per day
|Sunny (Cloudy) Daylight Hours
|Sun altitude at solar noon on the 21st day.
- The average temperature in Rio De Janeiro in December is fairly hot at 25.2 °C (77.36 °F).
- Afternoons can be very hot with average high temperatures reaching 28.6 °C (83.5 °F).
- Overnight temperatures are generally really warm with an average low of 22.4 °C (72.3 °F).
- The variation/ range of daily average temperatures in December is 6.2 °C (11.2 °F).
- The weather in December is slightly wettish with rain every now and then. Around 169mm (6.7in) of water is unloaded across an average of 14 days.
- In December the heavens above Rio De Janeiro are fair having on average an unexceptional 5:36 of splendid solar radiation per day.
- The shortest day is 13:26 long and the longest day is 13:31 long with an average length of 13:30.
- There are approximately 7:46 per day when bright sunshine is absent due to cloud, haze or the sun being too low on the horizon to register.
- It is sunny approximately 41.9% of daylight hours and cloudy 58.1% of daylight hours.
Check the distance to and compare the Rio De Janeiro December averages with somewhere beginning with:
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Weather Trend Graph for December in Rio De Janeiro, Brazil
Navigate to December Weather in Locations Surrounding Rio De Janeiro:
- Barbacena, Brazil - 195.4 kms (121.4 miles) NNW
- Cel. Pacheco, Brazil - 150.4 kms (93.4 miles) N
- Juiz De Fora, Brazil - 129.3 kms (80.3 miles) N
- Sao Lourenco, Brazil - 210.6 kms (130.9 miles) WNW
- Vassouras, Brazil - 77 kms (47.9 miles) NW
- Pirai, Brazil - 81.5 kms (50.7 miles) WNW
- Campos Do Jordao, Brazil - 248.5 kms (154.4 miles) W
- Ecol. Agricula, Brazil - 54.5 kms (33.9 miles) WNW
- Santa Cruz, Belize - 54.2 kms (33.7 miles) WNW
- Angra Dos Reis, Brazil - 118.3 kms (73.5 miles) W
- Ubatuba, Brazil - 203.1 kms (126.2 miles) WSW