Copiapó Weather in March
What's the weather like in Copiapó (Atacama) in March 2026?
The climate in Copiapó during March can be summarized as mild and very dry.
March is in the fall / autumn in Copiapó and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 22°C (71°F), whilst at night 13°C (56°F) is normal.
| Daytime temperature | 21.7°C 71.1°F |
|---|---|
| Nightly temperature | 13.3°C 55.9°F |
| Average temperature | 17.5°C 63.5°F |
| Daily sunshine | 9.6 hrs |
| Avg rainfall | 1 mm 0 ins |
| Rainy days | 2 days |
| Sea temperature | 19.7°C 67.4°F |
| Humidity | 72% |
| Windspeed | 7.9kph 5 mph |
On average March is the 5th driest month of the year in Copiapó with around 1mm 0 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 9.6 hours of sunshine per day.
March temperatures in Copiapó
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 Copiapó in March 2025.
Other monthly averages
Copiapó weather stats
| Hottest month: | January | 23.3°C 73.9°F |
|---|---|---|
| Driest month: | January | 1mm 0ins |
| Sunniest month: | December | 11.2hrs |
| Coldest month: | June | 15.3°C 59.5°F |
| Wettest month: | July | 17mm 0.7ins |
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