Water temperature in Rio Grande (Argentina) in March
Is it warm enough to swim in Rio Grande in March? Average water temperature in Rio Grande in March is 10.2°C and therefore is not suitable for comfortable swimming. The warmest sea in Rio Grande in March is 11.8°C, and the coldest is 8.2°C. Average high air temperature in Rio Grande in March is 14°C, and average low temperature is 3°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Rio Grande
Changes water temperature in Rio Grande in March 2025, 2024
To get an accurate forecast for the water temperature in Rio Grande for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Rio Grande, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of March.
You can choose any other years:
| Day | 2025 | 2024 | Min | Max |
|---|---|---|---|---|
| 1 March | 10.4°C | 11.6°C | 9.6°C | 11.7°C |
| 2 March | 10.4°C | 11.6°C | 9.7°C | 11.6°C |
| 3 March | 10.4°C | 11.4°C | 9.6°C | 11.4°C |
| 4 March | 10.4°C | 11.4°C | 9.6°C | 11.5°C |
| 5 March | 10.2°C | 11.5°C | 9.7°C | 11.5°C |
| 6 March | 10.3°C | 11.4°C | 9.4°C | 11.5°C |
| 7 March | 10.4°C | 11.3°C | 9.6°C | 11.3°C |
| 8 March | 10.1°C | 11.1°C | 9.6°C | 11.5°C |
| 9 March | 10.2°C | 11.2°C | 9.6°C | 11.5°C |
| 10 March | 10.2°C | 11.1°C | 9.3°C | 11.3°C |
| 11 March | 10.1°C | 11.1°C | 9.6°C | 11.2°C |
| 12 March | 10.1°C | 10.9°C | 9.4°C | 11.2°C |
| 13 March | 10°C | 10.9°C | 9.5°C | 11.4°C |
| 14 March | 10°C | 10.6°C | 9.2°C | 11.4°C |
| 15 March | 10.1°C | 10.6°C | 9.2°C | 11.8°C |
| Day | 2025 | 2024 | Min | Max |
|---|---|---|---|---|
| 16 March | 10°C | 10.5°C | 9.2°C | 11.6°C |
| 17 March | 10°C | 10.3°C | 9.2°C | 11.6°C |
| 18 March | 9.9°C | 9.7°C | 9.1°C | 11.2°C |
| 19 March | 10°C | 9.4°C | 9.1°C | 11.1°C |
| 20 March | 9.7°C | 9.8°C | 9.3°C | 11°C |
| 21 March | 9.7°C | 9.7°C | 9°C | 10.6°C |
| 22 March | 9.5°C | 9.6°C | 8.9°C | 10.7°C |
| 23 March | 9.6°C | 9.5°C | 8.9°C | 10.6°C |
| 24 March | 9.5°C | 9.5°C | 9°C | 10.4°C |
| 25 March | 9.9°C | 9.4°C | 8.8°C | 10.5°C |
| 26 March | 9.9°C | 9.8°C | 8.8°C | 10.4°C |
| 27 March | 9.8°C | 9.9°C | 8.7°C | 10.4°C |
| 28 March | 9.8°C | 9.7°C | 8.6°C | 10.4°C |
| 29 March | 9.6°C | 9.5°C | 8.2°C | 10.4°C |
| 30 March | 9.5°C | 9.4°C | 8.3°C | 10.6°C |
| 31 March | 9.3°C | 8.9°C | 8.3°C | 10.6°C |
Average water temperature in Rio Grande in March over a decade
| 2016 | 2017 | 2018 | 2019 | 2020 |
| 10.5°C | 10.6°C | 10.6°C | 10.1°C | 11°C |
| 2021 | 2022 | 2023 | 2024 | 2025 |
| 10.5°C | 10.3°C | 9.2°C | 10.4°C | 10°C |
Rio Grande sea state in March
Chart comparing the height of waves in Rio Grande in March over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.
Weather and climate in Rio Grande in March
This data display average monthly climate indicators in Rio Grande in March based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip
- Average HIGH temperature14°C
- Average LOW temperature3°C
- Average humidity
75 - Average rainfall days10 days
- Average rainfall1.1''/28mm
- Average sunshine5h
Rio Grande water temperature during other months:
You can also view information about water temperature for other months by clicking on the month button below
