The climate in San Antonio Suchitepéquez during December can be summarized as hot, humid and a little damp.
December is in the winter in San Antonio Suchitepéquez and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a muggy 30°C (85°F), whilst at night 17°C (63°F) is normal.
| Daytime temperature | 29.5°C 85.1°F | 
|---|---|
| Nightly temperature | 17.3°C 63.1°F | 
| Average temperature | 23.4°C 74.1°F | 
| Daily sunshine | 8.3 hrs | 
| Avg rainfall | 98 mm 3.9 ins | 
| Rainy days | 5 days | 
| Sea temperature | 28.7°C 83.7°F | 
| Humidity | 71% | 
| Windspeed | 10.1kph 6 mph | 
On average December is the 4th driest month of the year in San Antonio Suchitepéquez with around 98mm 3.9 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.3 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 San Antonio Suchitepéquez in December 2025.
Best places to visit in December
| Hottest month: | April | 30°C 86°F | 
|---|---|---|
| Driest month: | January | 33mm 1.3ins | 
| Sunniest month: | February | 9.1hrs | 
| Coldest month: | January | 29.1°C 84.4°F | 
| Wettest month: | September | 733mm 28.9ins |