December weather forecastMacaé, Brazil
December
Weather in December
Sea temperature
In December, the average sea temperature in Macaé, Brazil, is 24.1°C (75.4°F).Note: Given an individual's cold sensitivity, considering factors like sunshine, wind, and air temperature, a brief swim in 24.1°C (75.4°F) water might be pleasurable. (FYI: The standard water temperature for Olympic swimming contests is 25°C (77°F) to 28°C (82.4°F).)
Daylight
The month with the longest days is December, with an average of 13h and 30min of daylight.On the first day of December, sunrise is at 04:54 and sunset at 18:18. On the last day of the month, sunrise is at 05:05 and sunset at 18:34 -03.
Updated: Jul 9, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In Macaé, the average seawater temperature in December is 24.1°C (75.4°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 24.1°C (75.4°F) water may be enjoyable.
With an average of 13h and 30min of daylight, December has the longest days of the year.
In December, the average day length is 13h and 29min.
In December, on the first day of the month, sunrise is at 04:54 and sunset at 18:18. On the last day of the month, sunrise is at 05:05 and sunset at 18:34 -03.
Average sea temperature in December
Macaé, Brazil
- Average sea temperature in December: 24.1°C
The best month for swimming (with the highest average sea temperature) is March (25.7°C).
The coldest month (with the lowest average sea temperature) is September (22.2°C).
Average daylight in December
Macaé, Brazil
- Average daylight in December: 13h and 30min
The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).





