What is the sea temperature in Saint-Louis in July?

The sea off Saint-Louis averages about 24°C in July.

When is the best time to visit Saint-Louis?

Saint-Louis is warmest in Jan and driest in Oct; mild (18–28°C) months are Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec.

coastal destination · warmest in Jan · sea ~24°C in July · budget-friendly

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg °C	24	24	23	22	20	18	18	18	18	20	21	23
Sea °C	28	28	28	27	26	25	24	23	23	24	25	27
Rain (days)	202	193	212	151	105	77	66	63	61	51	81	137

Warmest month: Jan. Driest: Oct.

JanFebMarAprMayJunJulAugSepOctNovDecmild (18–28°C)