Morgan Bay weather in August 2025

Expect 30°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Morgan Bay in August. Check more long-term weather averages for Morgan Bay in August before you book your next holiday to St Lucia in 2025/2026.

  • 30°C maximum daytime temperature in August in Morgan Bay30
    30°C max day temperature
  • 8 hours of sunshine per day
  • 20 days with some rainfall in August in Morgan Bay20
    20 days with some rainfall
  • 24°C minimum night-time temperature in August in Morgan Bay24
    24°C min night temperature
  • 13 hours of daylight per day in August in Morgan Bay13
    13 hours of daylight per day
  • Very high heat & humidity in August in Morgan BayVH
    Very High heat & humidity
  • 216 mm monthly rainfall in August in Morgan Bay216
    216 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Morgan Bay11
    11+ (Extreme) UV index
  • 28°C sea temperature in August in Morgan Bay28
    28°C sea temperature

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The August weather guide for St Lucia (Morgan Bay) 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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More about St Lucia

How hot is it in Morgan Bay in August?

Daytime temperatures usually reach 30°C in Morgan Bay in August with very high heat and humidity, falling to 24°C at night.

How sunny is it in Morgan Bay in August?

There are normally 8 hours of bright sunshine each day in Morgan Bay in August - that's 65% of daylight hours.

How warm is the sea around Morgan Bay in August?

The average sea temperature around Morgan Bay in August is 28°C.

Does it rain in Morgan Bay in August?

There are usually 20 days with some rain in Morgan Bay in August and the average monthly rainfall is 216mm.

What is the chance of a hurricane in Morgan Bay in August?

On average less than 1 day in August in Morgan Bay is likely to be affected by the passage of one or more tropical storms.

Morgan Bay August sunrise & sunset times

Browse the sunrise and sunset times for Morgan Bay in August 2025. Select a month to view Morgan Bay sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:48 18:32
Saturday, 16th August 2025 05:51 18:25
Sunday, 31st August 2025 05:52 18:16

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