Best time to visit Castries

Find the best time to visit Castries and plan your perfect trip in 2024/2025. Get holiday inspiration, weather guides, travel advice and find great deals.

Castries by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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When is the best time to visit Castries?

The best time to visit Castries is January and February based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

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Max Day Temperature (°C)

  • 28°C maximum daytime temperature in January in Castries28
    Jan
  • 28°C maximum daytime temperature in February in Castries28
    Feb
  • 29°C maximum daytime temperature in March in Castries29
    Mar
  • 29°C maximum daytime temperature in April in Castries29
    Apr
  • 30°C maximum daytime temperature in May in Castries30
    May
  • 30°C maximum daytime temperature in June in Castries30
    Jun
  • 30°C maximum daytime temperature in July in Castries30
    Jul
  • 30°C maximum daytime temperature in August in Castries30
    Aug
  • 30°C maximum daytime temperature in September in Castries30
    Sep
  • 30°C maximum daytime temperature in October in Castries30
    Oct
  • 29°C maximum daytime temperature in November in Castries29
    Nov
  • 29°C maximum daytime temperature in December in Castries29
    Dec

Hours of Sunshine (daily)

  • Jan
  • Feb
  • Mar
  • Apr
  • May
  • Jun
  • Jul
  • Aug
  • Sep
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  • Nov
  • Dec

Best time to visit

The weather guide for St Lucia (Castries) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

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

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Which is the hottest month in Castries?

The hottest time of year in Castries is normally September. Expect maximum daytime temperatures to reach 30°C with very high heat and humidity.

Which month has the most rain in Castries?

In terms of rainfall, October is usually the wettest month in Castries with 269mm on average. There are normally 18 days in October with some rain.

When is it sunniest in Castries?

The sunniest time of year in Castries is normally January with bright sunshine on average for 72% of daylight hours; that's 8 hours of sunshine per day.

When is the sea warmest in Castries?

The sea is usually at its warmest in Castries in September when the water temperature reaches 29°C.

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Do you want to learn more about St Lucia? Read our latest features covering travel tips and insider destination guides on where to go and what to do in St Lucia.

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