Sierra Grande Weather in March
What's the weather like in Sierra Grande (Río Negro) in March 2025?
The climate in Sierra Grande during March can be summarized as mild and dry.
March is in the fall / autumn in Sierra Grande and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 25°C (76°F), whilst at night 11°C (52°F) is normal.
| Daytime temperature | 24.6°C 76.3°F |
|---|---|
| Nightly temperature | 11°C 51.8°F |
| Average temperature | 17.8°C 64°F |
| Daily sunshine | 8.9 hrs |
| Avg rainfall | 23 mm 0.9 ins |
| Rainy days | 3 days |
| Sea temperature | 18°C 64.4°F |
| Humidity | 53% |
| Windspeed | 16.6kph 10 mph |
On average March is the wettest month of the year in Sierra Grande with around 23mm 0.9 inches of rain making it a dry time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.9 hours of sunshine per day.
March temperatures in Sierra Grande
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 Sierra Grande in March 2025.
Other monthly averages
Sierra Grande weather stats
| Hottest month: | January | 28.5°C 83.3°F |
|---|---|---|
| Driest month: | August | 11mm 0.4ins |
| Sunniest month: | January | 11.3hrs |
| Coldest month: | June | 11.5°C 52.7°F |
| Wettest month: | March | 23mm 0.9ins |
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