Sumbawa Besar

What is the climate like in Sumbawa Besar?

The best time to visit Sumbawa Besar is typically May – October, with trip comfort peaking in August (8.6/10). Sumbawa Besar is warmest in October, when daily highs average 90°F (32°C), and coolest in August, when lows fall to about 73°F (23°C). The wettest month is typically January and the driest is August; the year sees roughly 64 in (1638 mm) of precipitation.

• Best time to visitMay – October — comfort peaks in August (8.6/10)
• Warmest monthOctober — average high 90°F (32°C)
• Coolest monthAugust — average low 73°F (23°C)
• Wettest monthJanuary (15 in (370 mm))
• Driest monthAugust (0.2 in (4 mm))
• Annual precipitation64 in (1638 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromSumbawa Besar, 1 km away (1979-2025)