San Antonio Oeste Weather in March
What's the weather like in San Antonio Oeste (Río Negro) in March 2026?
The climate in San Antonio Oeste during March can be summarized as warm and reasonably dry.
March is in the fall / autumn in San Antonio Oeste and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 26°C (78°F), whilst at night 13°C (55°F) is normal.
| Daytime temperature | 25.8°C 78.4°F |
|---|---|
| Nightly temperature | 13°C 55.4°F |
| Average temperature | 19.4°C 66.9°F |
| Daily sunshine | 9 hrs |
| Avg rainfall | 35 mm 1.4 ins |
| Rainy days | 4 days |
| Sea temperature | 18.6°C 65.5°F |
| Humidity | 57% |
| Windspeed | 14.4kph 9 mph |
On average March is the wettest month of the year in San Antonio Oeste with around 35mm 1.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 4 days, although this may vary considerably.
On the flip side this corresponds to an average of 9 hours of sunshine per day.
March temperatures in San Antonio Oeste
March rainfall
March hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in San Antonio Oeste in March 2025.
Other monthly averages
San Antonio Oeste weather stats
| Hottest month: | January | 29.9°C 85.8°F |
|---|---|---|
| Driest month: | August | 16mm 0.6ins |
| Sunniest month: | January | 11.7hrs |
| Coldest month: | June | 13.1°C 55.6°F |
| Wettest month: | March | 35mm 1.4ins |
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