Weather in December
Sea temperature
In Rio Grande, Brazil, in December, the average water temperature is 21.8°C (71.2°F).Note: The majority of individuals do not enjoy swimming in water that is 21.8°C (71.2°F). Breathing control becomes more challenging as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
December has the longest days of the year, with an average of 14h and 12min of daylight.On the first day of the month, sunrise is at 05:14 and sunset at 19:20. On the last day of December, in Rio Grande, sunrise is at 05:25 and sunset at 19:37 -03.
Frequently asked questions
What is the sea temperature in December in Rio Grande?
In Rio Grande, the average seawater temperature in December is 21.8°C (71.2°F). Swimming in 21.8°C (71.2°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
When are the longest days in Rio Grande?
With an average of 14h and 12min of daylight, December has the longest days of the year.
How many hours of daylight does Rio Grande have in December?
The average day length in December in Rio Grande is 14h and 13min.
When is the sunrise / sunset in December in Rio Grande?
In December, on the first day of the month, sunrise is at 05:14 and sunset at 19:20. On the last day of the month, sunrise is at 05:25 and sunset at 19:37 -03.
Average sea temperature in December
Rio Grande, Brazil
- Average sea temperature in December: 21.8°C
The best months for swimming (with the highest average sea temperature) are January and February (24.2°C).
The coldest month (with the lowest average sea temperature) is July (13.3°C).
Average daylight in December
Rio Grande, Brazil
- Average daylight in December: 14h and 1min
The month with the longest days is December (Average daylight: 14h and 12min).
The month with the shortest days is June (Average daylight: 10h and 6min).
Rio Grande, Brazil
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