Santa María Ixhuatán Weather in December
What's the weather like in Santa María Ixhuatán (Santa Rosa) in December 2025?
The climate in Santa María Ixhuatán during December can be summarized as warm, humid and very dry.
December is in the winter in Santa María Ixhuatán and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a muggy 27°C (80°F), whilst at night 16°C (60°F) is normal.
| Daytime temperature | 26.5°C 79.7°F |
|---|---|
| Nightly temperature | 15.5°C 59.9°F |
| Average temperature | 21°C 69.8°F |
| Daily sunshine | 7.3 hrs |
| Avg rainfall | 4 mm 0.2 ins |
| Rainy days | 7 days |
| Sea temperature | 28.9°C 84°F |
| Humidity | 77% |
| Windspeed | 8.6kph 5 mph |
On average December is the 2nd driest month of the year in Santa María Ixhuatán 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 7.3 hours of sunshine per day.
December temperatures in Santa María Ixhuatán
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 Ixhuatán in December 2025.
Other monthly averages
Best places to visit in December
Santa María Ixhuatán weather stats
| Hottest month: | May | 28.8°C 83.8°F |
|---|---|---|
| Driest month: | January | 1mm 0ins |
| Sunniest month: | February | 9hrs |
| Coldest month: | January | 26.6°C 79.9°F |
| Wettest month: | June | 332mm 13.1ins |
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