Guanaja

What is the climate like in Guanaja?

The best time to visit Guanaja is typically January – May, with trip comfort peaking in March (8.0/10). Guanaja is warmest in September, when daily highs average 84°F (29°C), and coolest in January, when lows fall to about 77°F (25°C). The wettest month is typically November and the driest is May; the year sees roughly 53 in (1342 mm) of precipitation.

• Best time to visitJanuary – May — comfort peaks in March (8.0/10)
• Warmest monthSeptember — average high 84°F (29°C)
• Coolest monthJanuary — average low 77°F (25°C)
• Wettest monthNovember (10 in (265 mm))
• Driest monthMay (0.9 in (23 mm))
• Annual precipitation53 in (1342 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromPuerto Castilla, 48 km away (1945-2025)