St Croix weather in October 2025

Expect 31°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in St Croix in October. Check more long-term weather averages for St Croix in October before you book your next holiday to Virgin Islands in 2025/2026.

  • 31°C maximum daytime temperature in October in St Croix31
    31°C max day temperature
  • 8 hours of sunshine per day
  • 19 days with some rainfall in October in St Croix19
    19 days with some rainfall
  • 24°C minimum night-time temperature in October in St Croix24
    24°C min night temperature
  • 12 hours of daylight per day in October in St Croix12
    12 hours of daylight per day
  • High heat & humidity in October in St CroixH
    High heat & humidity
  • 139 mm monthly rainfall in October in St Croix139
    139 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in October in St Croix10
    10 (Very High) UV index
  • 29°C sea temperature in October in St Croix29
    29°C sea temperature

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The October weather guide for Virgin Islands (St Croix) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in St Croix in October?

Daytime temperatures usually reach 31°C in St Croix in October with high heat and humidity, falling to 24°C at night.

How sunny is it in St Croix in October?

There are normally 8 hours of bright sunshine each day in St Croix in October - that's 64% of daylight hours.

How warm is the sea around St Croix in October?

The average sea temperature around St Croix in October is 29°C.

Does it rain in St Croix in October?

There are usually 19 days with some rain in St Croix in October and the average monthly rainfall is 139mm.

What is the chance of a hurricane in St Croix in October?

On average less than 1 day in October in St Croix is likely to be affected by the passage of one or more tropical storms.

St Croix October sunrise & sunset times

Browse the sunrise and sunset times for St Croix in October 2025. Select a month to view St Croix sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:09 18:07
Thursday, 16th October 2025 06:12 17:56
Friday, 31st October 2025 06:17 17:47

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