Puerto Santa Weather in December
What's the weather like in Puerto Santa (Ancash) in December 2025?
The climate in Puerto Santa during December can be summarized as warm, humid and very dry.
December is in the summer in Puerto Santa and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a muggy 25°C (77°F), whilst at night 16°C (60°F) is normal.
| Daytime temperature | 25°C 76.9°F |
|---|---|
| Nightly temperature | 15.7°C 60.2°F |
| Average temperature | 20.3°C 68.5°F |
| Daily sunshine | 6.5 hrs |
| Avg rainfall | 4 mm 0.2 ins |
| Rainy days | 6 days |
| Sea temperature | 20.3°C 68.5°F |
| Humidity | 82% |
| Windspeed | 13.7kph 9 mph |
On average December is the 5th wettest month of the year in Puerto Santa with around 4mm 0.2 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 6.5 hours of sunshine per day.
December temperatures in Puerto Santa
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 in December 2025.
Other monthly averages
Best places to visit in December
Puerto Santa weather stats
| Hottest month: | February | 27.1°C 80.8°F |
|---|---|---|
| Driest month: | June | 1mm 0ins |
| Sunniest month: | February | 6.5hrs |
| Coldest month: | September | 21.2°C 70.2°F |
| Wettest month: | March | 10mm 0.4ins |
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