Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
August verdict
St. Croix, Virgin Islands (US) in August
Weather score66Good
Good for holiday weather
Average highs sit around 31°C, giving warm days by monthly-average standards. Sunshine averages 8.5h per day, so bright days are a strong part of the month. Rainfall averages 111mm, so some wet days are possible.
August weather
Monthly averages
Temp
31°C
Rain
111mm
Sun
8.5h
Sea
29°C
Weather score
66
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 111mm, so some wet days are possible.
Bright
Sunshine averages 8.5h per day, so bright days are a strong part of the month.
Warm sea
Sea temperatures average 29°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare St. Croix, Virgin Islands (US) with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August31°C average high
August is one of St. Croix's warmest months, with daytime heat above the yearly average.
Warmest monthsMay to November
This stretch sets the upper range for average daytime heat.
Rain
August111mm average rain
August is wetter than St. Croix's yearly average, so flexible plans matter more.
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
August8.5 hours average sun
August is brighter than St. Croix's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsFebruary to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
August29°C average sea
August sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJune to November
Sea temperatures are usually near 28°C in this stretch, so swimming comfort is at its strongest.
Weather score
August66 weather score
August scores below St. Croix's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to April and June
These months have the strongest weather score in the monthly averages.
