Search for cities, countries, lakes and rivers
Sea Temperature in Rio Grande in May
Complete information on the sea temperature range in the Atlantic Ocean in Rio Grande in May. Historical daily data. Climate details for May. Tips on swimming conditions and beach relaxation in Rio Grande. 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 Grande in May
14°C
MINIMUN
18°C
AVERAGE
22°C
MAXIMUM
Historical Data of Water Temperature in May in Rio Grande
Water Temperature Chart for Atlantic Ocean in Rio Grande in May
Sea Temperature Table in Rio Grande in May Over the Past Years
Day | 2024 | 2023 | 2022 | Average |
---|---|---|---|---|
May 1 | 22°C | 20°C | 20°C | 20.5°C |
May 2 | 20°C | 20°C | 19°C | 19.8°C |
May 3 | 21°C | 20°C | 19°C | 20.0°C |
May 4 | 21°C | 20°C | 19°C | 19.8°C |
May 5 | 22°C | 20°C | 19°C | 20.0°C |
May 6 | 21°C | 19°C | 19°C | 19.5°C |
May 7 | 20°C | 19°C | 19°C | 19.3°C |
May 8 | 21°C | 19°C | 18°C | 19.5°C |
May 9 | 20°C | 19°C | 18°C | 19.3°C |
May 10 | 21°C | 19°C | 18°C | 19.5°C |
May 11 | 20°C | 18°C | 18°C | 19.0°C |
May 12 | 21°C | 18°C | 18°C | 19.3°C |
May 13 | 20°C | 18°C | 18°C | 19.0°C |
May 14 | 19°C | 18°C | 17°C | 18.3°C |
May 15 | 18°C | 18°C | 17°C | 18.0°C |
May 16 | 19°C | 18°C | 17°C | 18.0°C |
May 17 | 18°C | 18°C | 17°C | 17.8°C |
May 18 | 18°C | 18°C | 17°C | 17.3°C |
May 19 | 18°C | 18°C | 17°C | 17.3°C |
May 20 | 18°C | 18°C | 16°C | 17.0°C |
May 21 | 18°C | 18°C | 16°C | 17.0°C |
May 22 | 19°C | 18°C | 16°C | 17.3°C |
May 23 | 18°C | 18°C | 16°C | 17.0°C |
May 24 | 19°C | 18°C | 16°C | 17.3°C |
May 25 | 17°C | 17°C | 16°C | 16.5°C |
May 26 | 17°C | 17°C | 15°C | 16.3°C |
May 27 | 17°C | 17°C | 15°C | 16.0°C |
May 28 | 17°C | 17°C | 15°C | 15.8°C |
May 29 | 16°C | 17°C | 15°C | 15.5°C |
May 30 | 17°C | 17°C | 15°C | 16.0°C |



Rio Grande Climate and Swimming Opportunities in May
22°C
Average Day Air Temperature
9°C
Average Night Air Temperature
149 mm
Precipitation Amount per Month
11 days
Number of Rainy Days
11 hrs
Daylight
per Day
5 hrs
Sunshine
per Day
8 km/h
Average Wind Speed
83%
Average
humidity
Rio Grande lies within the Rio Grande Do Sul in Brazil. The average daytime temperature in Rio Grande in May is 22°C (71°F), while the nighttime average is 9°C (49°F). There are typically 11 rainy days during the month, with a total precipitation of 149 mm (5.9 inches). The daylight duration in May in Rio Grande is 11 hours, with an average of 5 hours of sunshine per day. The average wind speed in May is 8 km/h (5 mph), and the humidity level is around 83%.
The water temperature in Rio Grande in May ranges from 15°C to 20°C (59°F to 68°F). At the beginning of the month, the average temperature is around 20°C (68°F), shifting to 19°C (66°F) by mid-May and reaching 17°C (63°F) in the last ten days. Overall, the average sea temperature in Rio Grande for May is 18°C (64°F). Very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.
Frequently Asked Questions About Water Temperatures in May in Rio Grande
What is the sea temperature in Rio Grande in May?
The water temperature in the Atlantic Ocean in Rio Grande in May ranges from 15°C to 20°C (59°F to 68°F).
Is it possible to swim in the Atlantic Ocean in Rio Grande in May?
The average sea temperature in Rio Grande in May is 18°C (64°F), and the air temperature is 22°C (71°F), so very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.