Santiago de Cuba Weather in December
What's the weather like in Santiago de Cuba (Santiago de Cuba) in December 2025?
The climate in Santiago de Cuba during December can be summarized as hot, humid and reasonably dry.
December is in the winter in Santiago de Cuba and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a muggy 29°C (84°F), whilst at night 19°C (66°F) is normal.
| Daytime temperature | 29°C 84.1°F |
|---|---|
| Nightly temperature | 18.9°C 65.9°F |
| Average temperature | 23.9°C 75°F |
| Daily sunshine | 6.6 hrs |
| Avg rainfall | 39 mm 1.5 ins |
| Rainy days | 6 days |
| Sea temperature | 27.2°C 81°F |
| Humidity | 78% |
| Windspeed | 7.9kph 5 mph |
On average December is the 3rd driest month of the year in Santiago de Cuba with around 39mm 1.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.6 hours of sunshine per day.
December temperatures in Santiago de Cuba
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 Santiago de Cuba in December 2025.
Other monthly averages
Best places to visit in December
Santiago de Cuba weather stats
| Hottest month: | July | 32.2°C 90°F |
|---|---|---|
| Driest month: | January | 39mm 1.5ins |
| Sunniest month: | January | 7.1hrs |
| Coldest month: | January | 28.4°C 83.1°F |
| Wettest month: | May | 206mm 8.1ins |
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