Puerto Peñasco Weather in December

The climate in Puerto Peñasco during December can be summarized as mild and dry.

December is in the winter in Puerto Peñasco and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around 22°C (72°F), whilst at night 8°C (46°F) is normal.

On average December is the 3rd wettest month of the year in Puerto Peñasco with around 13mm 0.5 inches of rain making it a dry time to visit. This rainfall is typically spread over 2 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.6 hours of sunshine per day.

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 Peñasco in December 2025.