Mont Belvieu

What is the climate like in Mont Belvieu?

The best time to visit Mont Belvieu is typically October, the year's most comfortable month (6.8/10). Mont Belvieu is warmest in August, when daily highs average 92°F (33°C), and coolest in January, when lows fall to about 46°F (8°C). The wettest month is typically August and the driest is February; the year sees roughly 61 in (1547 mm) of precipitation.

• Best time to visitOctober — the year's comfort peak (6.8/10)
• Warmest monthAugust — average high 92°F (33°C)
• Coolest monthJanuary — average low 46°F (8°C)
• Wettest monthAugust (7.6 in (192 mm))
• Driest monthFebruary (3.1 in (78 mm))
• Annual precipitation61 in (1547 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromBaytown, 12 km away (1946-2026)