Sun, sea & sand

Saint Croix weather in April

Temperature, sea and sunshine in April: long-term averages from 30 years of weather data, not a forecast.

93

Holiday weather in April

Excellent

Best time to visit: December – June

What is the weather like in Saint Croix in April?

In April, Saint Croix is warm: daytime highs average 26 °C, and even at night it stays warm at around 24 °C. The sea averages 27.0 °C – lovely and warm for swimming. The sun shines for around 9 hours a day. Rain falls on about 9 days, adding up to 39 mm. The air is often humid and muggy. It is often windy, with gusts of around 28 km/h. All in all, April is an excellent month for a holiday in Saint Croix.

April compared

How the weather changes from March to May. Tap a month to open it.

MarchMarAprilAprMayMay
Score959383
Day25°26°27°
Night24°24°25°
Sea27°27°28°
Sun9 h9 h8 h
Rain days7913

More details for April

Daylight
12 h 32 min06:03 – 18:35
UV index
12 · extremeclear sky, noon (estimate)All months
Muggy days
29 daysdew point 18 °C or moreAll months
Wind
28 km/haverage daily peakAll months
Cloud cover
38 %on averageAll months
Hot days
0 days30 °C or moreAll months
Time zone
UTC−4America/St_Thomas

How the score comes together

  • Temperatureweight 35 %100 %
  • Seaweight 25 %100 %
  • Sunshineweight 20 %97 %
  • Few rainy daysweight 20 %66 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in April

  • Swimwear
  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Insect repellent
  • Rain jacket or umbrella
  • Windproof jacket

Saint Croix in April: quick answers

Is Saint Croix hot in April?

Warm rather than hot: in April, daytime highs in Saint Croix average 26 °C and nights cool to about 24 °C.

Can you swim in Saint Croix in April?

Yes. In April the sea averages 27.0 °C – lovely and warm for swimming.

Does it rain much in Saint Croix in April?

Rain falls on about 9 days, adding up to 39 mm.

Saint Croix month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences