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Sea Temperature in Porto Alegre in January
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© Joice Paz
Complete information on the sea temperature range in the Atlantic Ocean in Porto Alegre in January. Historical daily data. Climate details for January. 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 January
23°C
MINIMUN
26.5°C
AVERAGE
30°C
MAXIMUM
Historical Data of Water Temperature in January in Porto Alegre
Water Temperature Chart for Atlantic Ocean in Porto Alegre in January
Sea Temperature Table in Porto Alegre in January Over the Past Years
Day | 2024 | 2023 | 2022 | Average |
---|---|---|---|---|
Jan 1 | 25°C | 24°C | 23°C | 24.0°C |
Jan 2 | 25°C | 24°C | 23°C | 24.3°C |
Jan 3 | 25°C | 24°C | 23°C | 24.3°C |
Jan 4 | 25°C | 24°C | 23°C | 24.3°C |
Jan 5 | 24°C | 24°C | 23°C | 24.3°C |
Jan 6 | 24°C | 24°C | 24°C | 24.5°C |
Jan 7 | 25°C | 25°C | 24°C | 25.0°C |
Jan 8 | 25°C | 24°C | 24°C | 24.5°C |
Jan 9 | 25°C | 24°C | 24°C | 24.5°C |
Jan 10 | 26°C | 24°C | 24°C | 24.8°C |
Jan 11 | 26°C | 24°C | 24°C | 24.8°C |
Jan 12 | 26°C | 24°C | 25°C | 25.0°C |
Jan 13 | 25°C | 24°C | 25°C | 24.8°C |
Jan 14 | 26°C | 24°C | 25°C | 25.0°C |
Jan 15 | 26°C | 24°C | 25°C | 24.8°C |
Jan 16 | 25°C | 24°C | 25°C | 24.8°C |
Jan 17 | 25°C | 24°C | 25°C | 24.5°C |
Jan 18 | 25°C | 24°C | 26°C | 25.0°C |
Jan 19 | 26°C | 25°C | 26°C | 25.5°C |
Jan 20 | 25°C | 25°C | 26°C | 25.0°C |
Jan 21 | 26°C | 25°C | 26°C | 25.3°C |
Jan 22 | 26°C | 25°C | 26°C | 25.5°C |
Jan 23 | 25°C | 25°C | 26°C | 25.5°C |
Jan 24 | 25°C | 25°C | 27°C | 26.0°C |
Jan 25 | 25°C | 24°C | 27°C | 25.8°C |
Jan 26 | 27°C | 25°C | 27°C | 26.5°C |
Jan 27 | 25°C | 25°C | 27°C | 26.0°C |
Jan 28 | 26°C | 25°C | 27°C | 26.0°C |
Jan 29 | 26°C | 25°C | 27°C | 26.0°C |
Jan 30 | 26°C | 24°C | 28°C | 26.0°C |



Porto Alegre Climate and Swimming Opportunities in January
28°C
Average Day Air Temperature
15°C
Average Night Air Temperature
178 mm
Precipitation Amount per Month
20 days
Number of Rainy Days
14 hrs
Daylight
per Day
7 hrs
Sunshine
per Day
9 km/h
Average Wind Speed
79%
Average
humidity
Porto Alegre lies within the Rio Grande Do Sul in Brazil. The average daytime temperature in Porto Alegre in January is 28°C (82°F), while the nighttime average is 15°C (59°F). There are typically 20 rainy days during the month, with a total precipitation of 178 mm (7.0 inches). The daylight duration in January in Porto Alegre is 14 hours, with an average of 7 hours of sunshine per day. The average wind speed in January is 9 km/h (6 mph), and the humidity level is around 79%.
The water temperature in Porto Alegre in January ranges from 23°C to 26°C (73°F to 79°F). At the beginning of the month, the average temperature is around 24°C (75°F), shifting to 25°C (77°F) by mid-January and reaching 26°C (79°F) in the last ten days. Overall, the average sea temperature in Porto Alegre for January is 25°C (77°F). Perfect swimming weather — warm water and hot air make for an enjoyable and relaxing experience.
Sea Temperature in January in Nearby Cities
Frequently Asked Questions About Water Temperatures in January in Porto Alegre
What is the sea temperature in Porto Alegre in January?
The water temperature in the Atlantic Ocean in Porto Alegre in January ranges from 23°C to 26°C (73°F to 79°F).
Is it possible to swim in the Atlantic Ocean in Porto Alegre in January?
The average sea temperature in Porto Alegre in January is 25°C (77°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.