Climate almanac
Guantánamo
Guantánamo Province, Cuba · 20.14°, -75.21°
What is the climate like in Guantánamo?
The best time to visit Guantánamo is typically December – April, with trip comfort peaking in February (8.7/10). Guantánamo is warmest in August, when daily highs average 91°F (33°C), and coolest in January, when lows fall to about 68°F (20°C). The wettest month is typically May and the driest is February; the year sees roughly 38 in (958 mm) of precipitation.
- Best time to visitDecember – April — comfort peaks in February (8.7/10)
- Warmest monthAugust — average high 91°F (33°C)
- Coolest monthJanuary — average low 68°F (20°C)
- Wettest monthMay (6.5 in (165 mm))
- Driest monthFebruary (0.6 in (15 mm))
- Annual precipitation38 in (958 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromGuantanamo Bay NAS, 28 km away (1945-2026)