Sayaxché Weather in December
What's the weather like in Sayaxché (Petén) in December 2025?
The climate in Sayaxché during December can be summarized as hot, humid and wet.
December is in the winter in Sayaxché and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 18°C (65°F) is normal.
| Daytime temperature | 28°C 82.4°F |
|---|---|
| Nightly temperature | 18.4°C 65.1°F |
| Average temperature | 23.2°C 73.8°F |
| Daily sunshine | 6.8 hrs |
| Avg rainfall | 121 mm 4.7 ins |
| Rainy days | 12 days |
| Sea temperature | 27.4°C 81.3°F |
| Humidity | 76% |
| Windspeed | 11.2kph 7 mph |
On average December is the 5th driest month of the year in Sayaxché with around 121mm 4.7 inches of rain making it a wet time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.8 hours of sunshine per day.
December temperatures in Sayaxché
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 Sayaxché in December 2025.
Other monthly averages
Best places to visit in December
Sayaxché weather stats
| Hottest month: | May | 33.1°C 91.6°F |
|---|---|---|
| Driest month: | March | 52mm 2ins |
| Sunniest month: | March | 8.4hrs |
| Coldest month: | January | 27.8°C 82°F |
| Wettest month: | September | 308mm 12.1ins |
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