Ross-Bétio

What is the climate like in Ross-Bétio?

The best time to visit Ross-Bétio is typically October – July, with trip comfort peaking in March (8.7/10). Ross-Bétio is warmest in October, when daily highs average 97°F (36°C), and coolest in January, when lows fall to about 65°F (19°C). The wettest month is typically August and the driest is January; the year sees roughly 6.1 in (156 mm) of precipitation.

• Best time to visitOctober – July — comfort peaks in March (8.7/10)
• Warmest monthOctober — average high 97°F (36°C)
• Coolest monthJanuary — average low 65°F (19°C)
• Wettest monthAugust (2.8 in (71 mm))
• Driest monthJanuary (0.0 in (0 mm))
• Annual precipitation6.1 in (156 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromSaint Louis, 43 km away (1973-2025)