Sea Temperature in Porto Alegre in December

Complete information on the sea temperature range in the Atlantic Ocean in Porto Alegre in December. Historical daily data. Climate details for December. Tips on swimming conditions and beach relaxation in Porto Alegre. 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 Porto Alegre in December

21°C

MINIMUN

24°C

AVERAGE

27°C

MAXIMUM

Historical Data of Water Temperature in December in Porto Alegre

Water Temperature Chart for Atlantic Ocean in Porto Alegre in December

Sea Temperature Table in Porto Alegre in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	23°C	22°C	23°C	22.8°C
Dec 2	24°C	24°C	23°C	23.8°C
Dec 3	25°C	24°C	25°C	24.5°C
Dec 4	24°C	24°C	24°C	23.8°C
Dec 5	24°C	24°C	25°C	24.3°C
Dec 6	24°C	24°C	24°C	23.8°C
Dec 7	24°C	23°C	25°C	23.8°C
Dec 8	23°C	24°C	24°C	24.0°C
Dec 9	23°C	23°C	23°C	23.5°C
Dec 10	23°C	23°C	26°C	24.0°C
Dec 11	22°C	22°C	25°C	23.5°C
Dec 12	23°C	23°C	26°C	24.3°C
Dec 13	22°C	23°C	26°C	23.5°C
Dec 14	22°C	24°C	25°C	24.0°C
Dec 15	23°C	24°C	26°C	24.5°C
Dec 16	23°C	25°C	26°C	24.5°C
Dec 17	23°C	26°C	25°C	24.5°C
Dec 18	23°C	26°C	26°C	24.8°C
Dec 19	21°C	25°C	25°C	24.0°C
Dec 20	22°C	26°C	23°C	24.0°C
Dec 21	24°C	25°C	23°C	24.3°C
Dec 22	23°C	26°C	24°C	24.3°C
Dec 23	24°C	25°C	24°C	24.5°C
Dec 24	23°C	25°C	24°C	24.3°C
Dec 25	24°C	24°C	24°C	24.5°C
Dec 26	24°C	25°C	24°C	24.8°C
Dec 27	24°C	26°C	24°C	25.0°C
Dec 28	24°C	26°C	25°C	25.3°C
Dec 29	24°C	25°C	24°C	24.8°C
Dec 30	24°C	25°C	23°C	24.3°C

Porto Alegre Climate and Swimming Opportunities in December

26°C

Average Day Air Temperature

14°C

Average Night Air Temperature

150 mm

Precipitation Amount per Month

17 days

Number of Rainy Days

14 hrs

Daylight
per Day

7 hrs

Sunshine
per Day

10 km/h

Average Wind Speed

77%

Average
humidity

Porto Alegre lies within the Rio Grande Do Sul in Brazil. The average daytime temperature in Porto Alegre in December is 26°C (79°F), while the nighttime average is 14°C (57°F). There are typically 17 rainy days during the month, with a total precipitation of 150 mm (5.9 inches). The daylight duration in December in Porto Alegre is 14 hours, with an average of 7 hours of sunshine per day. The average wind speed in December is 10 km/h (6 mph), and the humidity level is around 77%.

The water temperature in Porto Alegre in December ranges from 22°C to 25°C (72°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 Porto Alegre 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 Porto Alegre

What is the sea temperature in Porto Alegre in December?

The water temperature in the Atlantic Ocean in Porto Alegre in December ranges from 22°C to 25°C (72°F to 77°F).

Is it possible to swim in the Atlantic Ocean in Porto Alegre in December?

The average sea temperature in Porto Alegre in December is 24°C (75°F), and the air temperature is 26°C (79°F), so perfect swimming weather — warm water and hot air make for an enjoyable and relaxing experience.