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When to go · Castries

Castries in August

Avoid month. Peak hurricane risk; many businesses on short hours.

Key facts

Verdict
Avoid
Temperature
31°C (88°F) / 24°C (75°F)
average high / low
Rain days
21
Crowds
Low
Saint Lucia overall
Prices
Low
Saint Lucia overall

Verdict

AvoidVoykit month rating for Castries

Peak hurricane risk; many businesses on short hours.

All twelve months in one grid — weather, crowds and prices, with gaps left as unknown.

Is another month better than August?

August is rated avoid. These months rate higher:

Weather in August

Long-term averages
  • CastriesHighs around 31 °C (88 °F), lows around 24 °C (75 °F), rain on about 21 days
  • North (Rodney Bay, Castries), Saint Lucia · Gros Islet, Rodney Bay, Castries, Marigot Baystorm or typhoon risk

    Drier, flatter north; 26–31 °C (79–88 °F) with trade winds.

Wet / hurricane season season

Short daily showers, fewer visitors, lower prices, and real storm risk Aug–Oct — buy insurance with storm cover.

Festivals and holidays

Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.

  • Emancipation Day

    1 August · Citywide

    Public holiday marking the end of slavery in 1838.

Crowds and prices

Crowds · Saint Lucia overall
Low
Prices · Saint Lucia overall
Low

Saint Lucia overall: Hurricane risk rising; La Rose flower festival 30 August.

Compare two months

Weather, crowds and prices for any two months in Castries, side by side.

  • Verdict

    Aug: Avoid

    Jan: Great (better)

  • Daytime high

    Aug: 31 °C (88 °F)

    Jan: 29 °C (84 °F)

  • Night low

    Aug: 24 °C (75 °F)

    Jan: 22 °C (72 °F)

  • Rain days

    Aug: 21

    Jan: 16 (better)

  • Crowds

    Aug: Low

    Jan: High

  • Prices

    Aug: Low

    Jan: High

  • Festivals listed

    Aug: 1

    Jan: 1

August: Peak hurricane risk; many businesses on short hours.

January: Dry season, warm and breezy; busiest and dearest.

Castries: figures are long-term averages from this guide, not a forecast.

What to pack

  • Light, breathable clothes, a sun hat and sunscreen
  • A rain jacket or umbrella and shoes that dry fast
  • A spare day in the plan: storms can cancel flights and ferries

Build the full packing list for your trip →

Across Saint Lucia in August →