Santa María Petapa Weather in December
What's the weather like in Santa María Petapa (Oaxaca) in December 2025?
The climate in Santa María Petapa during December can be summarized as warm and dry.
December is in the winter in Santa María Petapa and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a comfortable 28°C (82°F), whilst at night 17°C (62°F) is normal.
| Daytime temperature | 28°C 82.3°F |
|---|---|
| Nightly temperature | 16.9°C 62.3°F |
| Average temperature | 22.4°C 72.3°F |
| Daily sunshine | 7.1 hrs |
| Avg rainfall | 14 mm 0.6 ins |
| Rainy days | 3 days |
| Sea temperature | 27°C 80.6°F |
| Humidity | 61% |
| Windspeed | 16.2kph 10 mph |
On average December is the 5th driest month of the year in Santa María Petapa with around 14mm 0.6 inches of rain making it a dry time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.1 hours of sunshine per day.
December temperatures in Santa María Petapa
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 Santa María Petapa in December 2025.
Other monthly averages
Best places to visit in December
Santa María Petapa weather stats
| Hottest month: | May | 33°C 91.4°F |
|---|---|---|
| Driest month: | February | 12mm 0.5ins |
| Sunniest month: | February | 8.5hrs |
| Coldest month: | January | 27.5°C 81.5°F |
| Wettest month: | September | 255mm 10ins |
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