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

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

When is the best time to visit Saint-Denis?

Saint-Denis is warmest in Jan and driest in Oct; mild (18–28°C) months are Jan, Feb, Mar, Apr, May, Jun, Jul, 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	23	23	23	22	20	18	18	17	18	19	20	22
Sea °C	28	28	28	28	27	25	24	24	24	24	25	27
Rain (days)	251	248	236	178	118	86	73	75	64	55	84	166

Warmest month: Jan. Driest: Oct.

JanFebMarAprMayJunJulSepOctNovDecmild (18–28°C)