Climate almanac

Galliano

Louisiana, United States · 29.44°, -90.30°

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What is the climate like in Galliano?

The best time to visit Galliano is typically October – November, with trip comfort peaking in November (7.0/10). Galliano is warmest in August, when daily highs average 88°F (31°C), and coolest in January, when lows fall to about 50°F (10°C). The wettest month is typically August and the driest is November; the year sees roughly 63 in (1611 mm) of precipitation.

  • Best time to visitOctober – November — comfort peaks in November (7.0/10)
  • Warmest monthAugust — average high 88°F (31°C)
  • Coolest monthJanuary — average low 50°F (10°C)
  • Wettest monthAugust (9.3 in (236 mm))
  • Driest monthNovember (3.2 in (80 mm))
  • Annual precipitation63 in (1611 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
  • Records fromGalliano, 2 km away (1968-2021)