Cuba in December: where is it warmest?
In December, Guantánamo Bay is the warmest place with 29 °C by day, Varadero the coolest with 26 °C. 5 of 5 destinations have good holiday weather.
All destinations in December, warmest first
Long-term averages for the month: daytime high, sea, sunshine and rainy days.
| Place | Score | Air | Sea | Sun | Rain days |
|---|---|---|---|---|---|
| Guantánamo Bay | 95 | 29° | 28° | 7 h | 2 |
| Santiago de Cuba | 83 | 29° | 28° | 8 h | 3 |
| Trinidad, Cuba | 84 | 28° | 27° | 7 h | 3 |
| Havana | 90 | 27° | 27° | 7 h | 5 |
| Varadero | 90 | 26° | 27° | 6 h | 5 |
Cuba in December: quick answers
Cuba in December: where is it warmest?
The warmest places in December are Guantánamo Bay (29 °C), Santiago de Cuba (29 °C) and Trinidad, Cuba (28 °C).
Cuba in December: where is the sea warmest?
The sea is warmest at Guantánamo Bay (28 °C), Santiago de Cuba (28 °C) and Trinidad, Cuba (27 °C).
Cuba in December: where is the weather best?
The best holiday weather in December – warm, sunny and dry – is in Guantánamo Bay, Havana and Varadero.
Cuba month by month
Cuba: weather & best time to visit
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences