What is the sea temperature in Saint Croix in July?

The sea off Saint Croix averages about 28°C in July.

When is the best time to visit Saint Croix?

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

coastal destination · warmest in Jun · sea ~28°C in July · mid-range

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg °C	25	25	25	26	27	28	28	28	28	27	26	25
Sea °C	27	26	26	27	28	28	28	29	29	29	28	28
Rain (days)	56	42	44	66	107	64	74	111	140	134	147	103

Warmest month: Jun. Driest: Feb.

JanFebMarAprMayJunJulAugSepOctNovDecmild (18–28°C)