Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
March verdict
St. Croix, Virgin Islands (US) in March
Weather score78Very good
Very good for holiday weather
Average highs sit around 29°C, giving warm days by monthly-average standards. Sunshine averages 8.7h per day, so bright days are a strong part of the month. Rainfall averages 44mm, which is relatively low for holiday planning.
March weather
Monthly averages
Temp
29°C
Rain
44mm
Sun
8.7h
Sea
26°C
Weather score
78
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 44mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.7h per day, so bright days are a strong part of the month.
Swimmable
Sea temperatures average 26°C, which can work for swimming but may feel fresh.
Map
Weather map
Compare St. Croix, Virgin Islands (US) with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
March29°C average high
March is on the cooler side of St. Croix's year, useful if you prefer less intense daytime heat.
Warmest monthsMay to November
This stretch sets the upper range for average daytime heat.
Rain
March44mm average rain
March is one of St. Croix's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to April and June to July
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
March8.7 hours average sun
March is one of St. Croix's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsFebruary to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
March26°C average sea
March is one of the cooler sea months locally, though the water still averages warm enough for most swimmers.
Warmest seaJune to November
Sea temperatures are usually near 28°C in this stretch, so swimming comfort is at its strongest.
Weather score
March78 weather score
March is one of St. Croix's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJanuary to April and June
These months have the strongest weather score in the monthly averages.
