Sulphur

What is the climate like in Sulphur?

The best time to visit Sulphur is typically September – November, with trip comfort peaking in October (7.1/10). Sulphur is warmest in August, when daily highs average 91°F (33°C), and coolest in January, when lows fall to about 45°F (7°C). The wettest month is typically May and the driest is November; the year sees roughly 63 in (1595 mm) of precipitation.

• Best time to visitSeptember – November — comfort peaks in October (7.1/10)
• Warmest monthAugust — average high 91°F (33°C)
• Coolest monthJanuary — average low 45°F (7°C)
• Wettest monthMay (7.4 in (187 mm))
• Driest monthNovember (3.3 in (84 mm))
• Annual precipitation63 in (1595 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromLake Charles Chenault, 22 km away (1895-2026)