Puerto Santa Cruz Weather in December
What's the weather like in Puerto Santa Cruz (Santa Cruz) in December 2025?
The climate in Puerto Santa Cruz during December can be summarized as mild and dry.
December is in the summer in Puerto Santa Cruz and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around 21°C (69°F), whilst at night 8°C (47°F) is normal.
| Daytime temperature | 20.8°C 69.4°F |
|---|---|
| Nightly temperature | 8.1°C 46.5°F |
| Average temperature | 14.4°C 57.9°F |
| Daily sunshine | 7.6 hrs |
| Avg rainfall | 14 mm 0.6 ins |
| Rainy days | 7 days |
| Sea temperature | 9.8°C 49.6°F |
| Humidity | 53% |
| Windspeed | 23.4kph 15 mph |
On average December is the 5th wettest month of the year in Puerto Santa Cruz with around 14mm 0.6 inches of rain making it a dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.6 hours of sunshine per day.
December temperatures in Puerto Santa Cruz
December rainfall
December 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 Puerto Santa Cruz in December 2025.
Other monthly averages
Best places to visit in December
Puerto Santa Cruz weather stats
| Hottest month: | January | 21°C 69.8°F |
|---|---|---|
| Driest month: | September | 10mm 0.4ins |
| Sunniest month: | February | 7.7hrs |
| Coldest month: | July | 5.2°C 41.4°F |
| Wettest month: | May | 24mm 0.9ins |
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