St Lucia weather in October 2019

  • 30°C maximum daytime temperature in October in St Lucia (Castries)30
    30°C max day temperature
  • 7 hours of sunshine per day
  • 18 days with some rainfall in October in St Lucia (Castries)18
    18 days with some rainfall
  • 24°C minimum night-time temperature in October in St Lucia (Castries)24
    24°C min night temperature
  • 12 hours of daylight per day in October in St Lucia (Castries)12
    12 hours of daylight per day
  • High heat & humidity in October in St Lucia (Castries)H
    High heat & humidity
  • 269 mm monthly rainfall in October in St Lucia (Castries)269
    269 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in October in St Lucia (Castries)11
    11 (Extreme) UV index
  • 29°C sea temperature in October in St Lucia (Castries)29
    29°C sea temperature
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The October weather guide for St Lucia, represented by Castries, 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.

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

Guide to St Lucia weather in October

The average maximum daytime temperature in St Lucia in October is a hot 30°C (86°F) with high heat & humidity. The average night-time temperature is usually a warm 24°C (75°F). There are usually 7 hours of bright sunshine each day, which represents 63% of the 12 hours of daylight.

Expect 269mm (10.6 inches) of rainfall across the whole of October with 18 days with some rain falling. Maximum UV levels will be extreme (11 UV index) at midday when the skies are clear.

The average sea temperature in and around St Lucia in October is 29°C (84°F).

The weather in St Lucia in October is represented by Castries.

St Lucia sunrise & sunset times for October 2019

Browse the sunrise & sunset times for St Lucia in October 2019. Select a month to view St Lucia sunrise & sunset times for the next twelve months. The St Lucia sunrise & sunset times shown below are for Castries.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st October 2019 05:54 17:54
Wednesday, 16th October 2019 05:55 17:44
Thursday, 31st October 2019 05:58 17:37
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