Climate almanac
Saint Croix
Saint Croix Island, U.S. Virgin Islands · 17.73°, -64.75°
What is the climate like in Saint Croix?
The best time to visit Saint Croix is typically December – June, with trip comfort peaking in March (8.3/10). Saint Croix is warmest in September, when daily highs average 84°F (29°C), and coolest in February, when lows fall to about 76°F (25°C). The wettest month is typically September and the driest is March; the year sees roughly 40 in (1010 mm) of precipitation.
- Best time to visitDecember – June — comfort peaks in March (8.3/10)
- Warmest monthSeptember — average high 84°F (29°C)
- Coolest monthFebruary — average low 76°F (25°C)
- Wettest monthSeptember (6.2 in (157 mm))
- Driest monthMarch (1.3 in (33 mm))
- Annual precipitation40 in (1010 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromHenry E Rohlsen AP, 8 km away (1951-2026)