Climate almanac
Bay Saint Louis
Mississippi, US · 30.31°, -89.33°
What is the climate like in Bay Saint Louis?
The best time to visit Bay Saint Louis is typically September – November, with trip comfort peaking in October (6.9/10). Bay Saint Louis is warmest in August, when daily highs average 86°F (30°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 65 in of precipitation.
- Best time to visitSeptember – November — comfort peaks in October (6.9/10)
- Warmest monthAugust — average high 86°F (30°C)
- Coolest monthJanuary — average low 50°F (10°C)
- Wettest monthAugust (8.4 in)
- Driest monthNovember (3.4 in)
- Annual precipitation65 in