Climate almanac

Opelousas

Louisiana, United States · 30.53°, -92.08°

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What is the climate like in Opelousas?

The best time to visit Opelousas is typically September – November, with trip comfort peaking in October (7.4/10). Opelousas is warmest in August, when daily highs average 92°F (33°C), and coolest in January, when lows fall to about 44°F (7°C). The wettest month is typically August and the driest is October; the year sees roughly 58 in (1474 mm) of precipitation.

  • Best time to visitSeptember – November — comfort peaks in October (7.4/10)
  • Warmest monthAugust — average high 92°F (33°C)
  • Coolest monthJanuary — average low 44°F (7°C)
  • Wettest monthAugust (6.9 in (174 mm))
  • Driest monthOctober (2.9 in (73 mm))
  • Annual precipitation58 in (1474 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
  • Records fromGrand Coteau, 13 km away (1893-2024)