Sea Temperature in Rio De Janeiro in December

Complete information on the sea temperature range in the Atlantic Ocean in Rio De Janeiro in December. Historical daily data. Climate details for December. Tips on swimming conditions and beach relaxation in Rio De Janeiro. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature Range in Rio De Janeiro in December

21°C

MINIMUN

24.5°C

AVERAGE

28°C

MAXIMUM

Historical Data of Water Temperature in December in Rio De Janeiro

Water Temperature Chart for Atlantic Ocean in Rio De Janeiro in December

Sea Temperature Table in Rio De Janeiro in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	23°C	24°C	24°C	24.0°C
Dec 2	23°C	26°C	23°C	24.3°C
Dec 3	23°C	25°C	24°C	24.5°C
Dec 4	23°C	24°C	24°C	24.0°C
Dec 5	23°C	25°C	24°C	24.3°C
Dec 6	23°C	25°C	25°C	24.5°C
Dec 7	23°C	25°C	25°C	24.5°C
Dec 8	23°C	23°C	26°C	23.8°C
Dec 9	23°C	23°C	25°C	23.8°C
Dec 10	24°C	25°C	24°C	24.8°C
Dec 11	23°C	25°C	24°C	24.3°C
Dec 12	24°C	25°C	24°C	24.5°C
Dec 13	23°C	24°C	24°C	24.3°C
Dec 14	24°C	24°C	25°C	24.8°C
Dec 15	24°C	24°C	25°C	24.8°C
Dec 16	24°C	24°C	24°C	24.5°C
Dec 17	23°C	24°C	24°C	24.3°C
Dec 18	24°C	24°C	24°C	24.8°C
Dec 19	24°C	24°C	24°C	24.5°C
Dec 20	25°C	24°C	24°C	24.5°C
Dec 21	24°C	23°C	24°C	24.3°C
Dec 22	24°C	24°C	24°C	24.5°C
Dec 23	25°C	24°C	23°C	24.5°C
Dec 24	25°C	24°C	24°C	24.3°C
Dec 25	25°C	25°C	24°C	24.5°C
Dec 26	25°C	26°C	24°C	24.8°C
Dec 27	24°C	26°C	24°C	24.8°C
Dec 28	25°C	26°C	25°C	25.3°C
Dec 29	24°C	25°C	25°C	24.8°C
Dec 30	24°C	25°C	25°C	24.8°C

Rio De Janeiro Climate and Swimming Opportunities in December

28°C

Average Day Air Temperature

20°C

Average Night Air Temperature

153 mm

Precipitation Amount per Month

19 days

Number of Rainy Days

13 hrs

Daylight
per Day

5 hrs

Sunshine
per Day

11 km/h

Average Wind Speed

81%

Average
humidity

Rio De Janeiro lies within the Rio de Janeiro state in Brazil. The average daytime temperature in Rio De Janeiro in December is 28°C (82°F), while the nighttime average is 20°C (68°F). There are typically 19 rainy days during the month, with a total precipitation of 153 mm (6.0 inches). The daylight duration in December in Rio De Janeiro is 13 hours, with an average of 5 hours of sunshine per day. The average wind speed in December is 11 km/h (7 mph), and the humidity level is around 81%.

The water temperature in Rio De Janeiro in December ranges from 23°C to 25°C (73°F to 77°F). At the beginning of the month, the average temperature is around 24°C (75°F), shifting to 24°C (75°F) by mid-December and reaching 25°C (77°F) in the last ten days. Overall, the average sea temperature in Rio De Janeiro for December is 24°C (75°F). Perfect swimming weather — warm water and hot air make for an enjoyable and relaxing experience.

Sea Temperature in December in Nearby Cities

Frequently Asked Questions About Water Temperatures in December in Rio De Janeiro

What is the sea temperature in Rio De Janeiro in December?

The water temperature in the Atlantic Ocean in Rio De Janeiro in December ranges from 23°C to 25°C (73°F to 77°F).

Is it possible to swim in the Atlantic Ocean in Rio De Janeiro in December?

The average sea temperature in Rio De Janeiro in December is 24°C (75°F), and the air temperature is 28°C (82°F), so perfect swimming weather — warm water and hot air make for an enjoyable and relaxing experience.