Copiapó Weather in May
What's the weather like in Copiapó (Atacama) in May 2026?
The climate in Copiapó during May can be summarized as mild and very dry.
May is in the fall / autumn in Copiapó and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 17°C (63°F), whilst at night 9°C (48°F) is normal.
| Daytime temperature | 17.4°C 63.3°F |
|---|---|
| Nightly temperature | 8.6°C 47.5°F |
| Average temperature | 13°C 55.4°F |
| Daily sunshine | 8 hrs |
| Avg rainfall | 1 mm 0 ins |
| Rainy days | 0 days |
| Sea temperature | 17.1°C 62.8°F |
| Humidity | 74% |
| Windspeed | 9.4kph 6 mph |
On average May is the 6th wettest 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 8 hours of sunshine per day.
May temperatures in Copiapó
May rainfall
May 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 May 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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