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Temperatures in September
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Temperature in Saint Lucia in September

September is generally a very warm month with maximum daytime temperatures around 31°C and nighttime temperatures around 26°C in Gros Islet.

What is the temperature of the different cities in Saint Lucia in September?

To get a sense of September's typical temperatures in the key spots of Saint Lucia, explore the map below. Click on a point for an in-depth look.

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • How much sun does Saint Lucia get in September?
    • The weather is predominantly sunny, with an estimated total of around 238 hours of sunshine in Gros Islet. This means many sunny days, which creates a cheerful atmosphere during this month.

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