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    U.S. Virgin Islands

    Saint Croix weather and climate

    U.S. Virgin Islands

    Saint Croix weather and climate

    Day

    30 °C

    Night

    24 °C

    Sea

    27 °C

    Precipitation

    107 mm

    in month

    Rainy days

    12 days

    in month

    Daylight

    13 hours

    average

    Sunshine

    8 hours

    average

    Humidity

    76 %

    Weather charts for Saint Croix

    JanFebMarAprMayJunJulAugSepOctNovDecTemperature (° C)15202530Precipitation (mm)0160
    Weather overview
    JanFebMarAprMayJunJulAugSepOctNovDecTemperature (° C)15202530Precipitation (mm)0160
    Wet days chart
    JanFebMarAprMayJunJulAugSepOctNovDecWet days681012141618681012141618
    Sunhours per day chart
    JanFebMarAprMayJunJulAugSepOctNovDecSunhours per day46810124681012
    Wind chart
    JanFebMarAprMayJunJulAugSepOctNovDecWind024682468
    Humidity chart
    JanFebMarAprMayJunJulAugSepOctNovDecHumidity %65707580856570758085
    Data backed by 40 years of history

    We make the most from 40 years of historical weather data to predict the best weather conditions.

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    Beach with turquise sea in Saint Croix with cloudy sky

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    Weather overview for Saint Croix

    Weather overview

    Saint Croix (U.S. Virgin Islands) is a place with a tropical climate. The day temperatures range from 28.4 °C (83.1 °F) in January to 31.7 °C (89.1 °F) in August. Temperatures during the night go from 21.3 °C (70.3 °F) in February to 24.7 °C (76.5 °F) in August. The highest sea temperatures in Saint Croix are in September with 28.7 °C (83.7 °F) and the lowest in March with 26.1 °C (79.0 °F). The driest month is March with just 9 days of rain, on the contrary, the month when it rains the most is November with 15 days of rain.

    January weather

    The sea temperature continues to descent, the value of this measure is 26.5 °C (79.6 °F) in Saint Croix, while the day temperature reaches its minimum, its value is 28.4 °C (83.1 °F). The descent of the number of rainy days can be observed, its value is 12 days, and the rainfall amount descents similarly to the previous month as well, with its value of 61 mm (2.41 in). The night temperature continues to descent, with its value of 21.6 °C (70.9 °F). The number of sun hours (without clouds) starts to rise in January.

    February weather

    The rainfall amount continues to descent, with its value being 42 mm (1.65 in) in Saint Croix, and the number of rainy days continues to descent too, the value of this measure is 11 days. The night temperature reaches its minimum, with its value being 21.3 °C (70.3 °F).

    March weather

    The sea temperature is on its minimum, with its value being 26.1 °C (79.0 °F) in Saint Croix, while the day temperature starts to rise, with its value being 29.0 °C (84.2 °F). The minimum of the number of rainy days can be noticed, the value of this measure is 9 days, and the minimum of the rainfall amount is observable too, its value is 41 mm (1.61 in). The number of sun hours (without clouds) is on its maximum in this month. The humidity reaches its minimum in this month.

    April weather

    The rise of the day temperature can be observed, the value of this measure is 29.6 °C (85.3 °F) in Saint Croix, while the sea temperature rise's start could be observed, the value of this measure is 26.7 °C (80.0 °F). The number of rainy days starts to rise, the value of this measure is 9 days, and the rainfall amount starts to rise as well, the value of this measure is 71 mm (2.80 in). The beginning of the rise of the night temperature could be noticed, its value is 22.4 °C (72.3 °F).

    May weather

    The day temperature rises similarly to the previous month, with its value of 30.4 °C (86.7 °F) in Saint Croix, and the sea temperature continues to rise as well, its value is 27.4 °C (81.4 °F). The number of rainy days continues to rise, with its value being 12 days, and the rise of the rainfall amount can be observed as well, the value of this measure is 107 mm (4.21 in). The number of sun hours (without clouds) descent's start could be observed in this month. The night temperature continues to rise, its value is 23.5 °C (74.3 °F).

    June weather

    The day temperature rises similarly to the previous month, with its value being 31.1 °C (88.0 °F) in Saint Croix, and the night temperature rises similarly to the previous month as well, with its value of 24.4 °C (75.9 °F). The rainfall amount starts to descent, with its value of 69 mm (2.70 in), and the number of rainy days descent's start could be observed too, its value is 11 days. The maximum of the day length can be noticed, with its value being 13 hours.

    July weather

    The rainfall amount starts to rise, its value is 82 mm (3.25 in) in Saint Croix, and the number of rainy days starts to rise too, its value is 13 days. The maximum of the wind speed is observable, with its value of 5.0.

    August weather

    The rise of the rainfall amount can be observed, its value is 104 mm (4.08 in) in Saint Croix. The night temperature reaches its maximum, with its value being 24.7 °C (76.5 °F), and the maximum of the day temperature can be noticed too, with its value of 31.7 °C (89.1 °F).

    September weather

    The sea temperature is on its maximum, the value of this measure is 28.7 °C (83.7 °F) in Saint Croix. The number of rainy days rise's start could be observed, with its value being 14 days, while the rainfall amount continues to rise, with its value of 126 mm (4.95 in). The beginning of the descent of the number of sun hours (without clouds) could be noticed.

    October weather

    The beginning of the descent of the day temperature could be noticed, its value is 31.1 °C (88.0 °F) in Saint Croix, and the beginning of the descent of the night temperature could be noticed as well, with its value being 23.8 °C (74.8 °F). The minimum of the wind speed is observable, the value of this measure is 3.4. The humidity is on its maximum in October.

    November weather

    The descent of the day temperature can be observed, the value of this measure is 29.9 °C (85.8 °F) in Saint Croix, while the sea temperature starts to descent, the value of this measure is 28.1 °C (82.6 °F). The maximum of the rainfall amount can be noticed, with its value of 143 mm (5.63 in), and the number of rainy days is on its maximum too, with its value of 15 days. The night temperature continues to descent, with its value of 23.1 °C (73.6 °F). The minimum of the number of sun hours (without clouds) is observable.

    December weather

    The sea temperature descents similarly to the previous month in Saint Croix, and the day temperature continues to descent too, with its value being 28.8 °C (83.8 °F). The beginning of the descent of the number of rainy days could be noticed, with its value of 14 days, and the rainfall amount descent's start could be observed too, with its value being 102 mm (4.01 in). The night temperature continues to descent, with its value being 22.1 °C (71.8 °F). The minimum of the day length is observable in December.

    FAQs

    What is the average number of rainy days in January in Saint Croix?

    There are 12 days, which are rainy in Saint Croix in January, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.8 days of the week, or in general - 40 % days.

    What is the temperature in Saint Croix during the day in February?

    The average daily temperature in February in Saint Croix is 28.5 °C (83.3 °F). The ideal temperature for enjoying sunbathing by the water and a good temperature for other activities. For some people, it will be too hot in the direct sunlight and the stay may not be so pleasant. Don't forget to pack flip-flops, sunscreen, and a hand fan if necessary - it may come in handy.

    Is March part of the wet season in Saint Croix?

    No, there is no wet season in Saint Croix in March - you can expect 9 days of rain during the month.

    Is it hot in April in Saint Croix?

    In Saint Croix in April, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.

    What is the sea temperature in Saint Croix in May?

    In May in Saint Croix expect the sea to be warm at 27.4 °C (81.4 °F). Seems like an ideal temperature for swimming, you can stay in the sea for a long time and enjoy it as well.

    Are there good conditions to visit in June in Saint Croix?

    June is the best month to visit Saint Croix. The daily temperatures in this month reach pleasant 31.1 °C (88.0 °F). The seawater temperature reaches ideal 27.8 °C (82.1 °F). At night, temperatures hover around a pleasant 24.4 °C (75.9 °F).

    What is the night temperature in July in Saint Croix?

    The average night temperature in July in Saint Croix is 24.6 °C (76.3 °F). A very pleasant temperature for long evening walks, fun over a drink outside, or doing sports in the morning. If possible, look for a hotel with air conditioning.

    Is August part of the dry season in Saint Croix?

    No, August is not a dry month in Saint Croix, expect rain approximately 13 days in a month.

    How many hours of sun to expect in September in Saint Croix?

    There is an average length of sunshine of 8 hours per day in Saint Croix in September.

    What level of humidity is to expect in Saint Croix in October?

    Humidity in Saint Croix in October is 78 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.

    How windy is Saint Croix in December?

    An average wind scale that can be expected in Saint Croix in December is 4.2.