St Lucia weather in October 2025

Expect 77°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in St Lucia in October. Check more long-term weather averages for St Lucia in October before you book your next holiday to South Africa in 2025/2026.

  • 77°F maximum daytime temperature in October in St Lucia77
    77°F max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in October in St Lucia12
    12 days with some rainfall
  • 63°F minimum night-time temperature in October in St Lucia63
    63°F min night temperature
  • 13 hours of daylight per day in October in St Lucia13
    13 hours of daylight per day
  • Low heat & humidity in October in St LuciaL
    Low heat & humidity
  • 4.1 inches monthly rainfall in October in St Lucia4.1
    4.1 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in October in St Lucia10
    10 (Very High) UV index
  • 73°F sea temperature in October in St Lucia73
    73°F sea temperature

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The October weather guide for South Africa (St Lucia) 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)  |  Imperial (°F)

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More about South Africa

How hot is it in St Lucia in October?

Daytime temperatures usually reach 77°F in St Lucia in October with low heat and humidity, falling to 63°F at night.

How sunny is it in St Lucia in October?

There are normally 7 hours of bright sunshine each day in St Lucia in October - that's 56% of daylight hours.

How warm is the sea around St Lucia in October?

The average sea temperature around St Lucia in October is 73°F.

Does it rain in St Lucia in October?

There are usually 12 days with some rain in St Lucia in October and the average monthly rainfall is 4.1 inches.

St Lucia October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 05:29 17:51
Thursday, 16th October 2025 05:13 18:00
Friday, 31st October 2025 04:59 18:10

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