Cuba in August: where is it warmest?
In August, Guantánamo Bay is the warmest place with 33 °C by day, Varadero the coolest with 31 °C. 2 of 5 destinations have good holiday weather.
All destinations in August, warmest first
Long-term averages for the month: daytime high, sea, sunshine and rainy days.
| Place | Score | Air | Sea | Sun | Rain days |
|---|---|---|---|---|---|
| Guantánamo Bay | 79 | 33° | 30° | 8 h | 11 |
| Santiago de Cuba | 38 | 33° | 30° | 8 h | 15 |
| Trinidad, Cuba | 30 | 33° | 30° | 8 h | 17 |
| Havana | 37 | 32° | 30° | 8 h | 17 |
| Varadero | 79 | 31° | 30° | 8 h | 17 |
Cuba in August: quick answers
Cuba in August: where is it warmest?
The warmest places in August are Guantánamo Bay (33 °C), Santiago de Cuba (33 °C) and Trinidad, Cuba (33 °C).
Cuba in August: where is the sea warmest?
The sea is warmest at Guantánamo Bay (30 °C), Santiago de Cuba (30 °C) and Trinidad, Cuba (30 °C).
Cuba in August: where is the weather best?
The best holiday weather in August – warm, sunny and dry – is in Guantánamo Bay, Varadero and Santiago de Cuba.
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