Weather in December
An excellent water temperature of 27.4°C (81.3°F) makes
December in
Marechal Deodoro,
Brazil, a prime for swimming and other water activities.
Sea temperature
In Marechal Deodoro, Brazil, in December, the average water temperature is 27.4°C (81.3°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.
Daylight
December has the longest days of the year in Marechal Deodoro, with an average of 12h and 42min of daylight.
On the first day of December in Marechal Deodoro, sunrise is at 04:53 and sunset at 17:32. On the last day of the month, sunrise is at 05:06 and sunset at 17:47 -03.
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