Biak

What is the climate like in Biak?

The best time to visit Biak is typically August, the year's most comfortable month (5.9/10). Biak is warmest in November, when daily highs average 84°F (29°C), and coolest in August, when lows fall to about 79°F (26°C). The wettest month is typically June and the driest is October; the year sees roughly 137 in (3468 mm) of precipitation.

• Best time to visitAugust — the year's comfort peak (5.9/10)
• Warmest monthNovember — average high 84°F (29°C)
• Coolest monthAugust — average low 79°F (26°C)
• Wettest monthJune (15 in (382 mm))
• Driest monthOctober (8.9 in (227 mm))
• Annual precipitation137 in (3468 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromBiak/frans Kaisiepo, 4 km away (1957-2025)