Skip to content
Voykit

When to go · Castries

Castries in May

Mixed month. Wetter and hotter; some restaurants and hotels close for low season.

Key facts

Verdict
Mixed
Temperature
31°C (88°F) / 24°C (75°F)
average high / low
Rain days
14
Crowds
Medium
Saint Lucia overall
Prices
Medium
Saint Lucia overall

Verdict

MixedVoykit month rating for Castries

Wetter and hotter; some restaurants and hotels close for low season.

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

Is another month better than May?

May is rated mixed. These months rate higher:

Weather in May

Long-term averages
  • CastriesHighs around 31 °C (88 °F), lows around 24 °C (75 °F), rain on about 14 days
  • North (Rodney Bay, Castries), Saint Lucia · Gros Islet, Rodney Bay, Castries, Marigot Baybest weather

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

Dry season season

Reliable sun, busiest cruise-ship traffic, highest hotel prices.

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.

  • Saint Lucia Jazz and Arts Festival check

    Two weeks, dates vary · Mostly Rodney Bay and Pigeon Island, some Castries venues

    Hotels fill across the island; book beds and flights early.

Crowds and prices

Crowds · Saint Lucia overall
Medium
Prices · Saint Lucia overall
Medium

Saint Lucia overall: Saint Lucia Jazz & Arts Festival (check); shoulder prices.

Compare two months

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

  • Verdict

    May: Mixed

    Jan: Great (better)

  • Daytime high

    May: 31 °C (88 °F)

    Jan: 29 °C (84 °F)

  • Night low

    May: 24 °C (75 °F)

    Jan: 22 °C (72 °F)

  • Rain days

    May: 14 (better)

    Jan: 16

  • Crowds

    May: Medium

    Jan: High

  • Prices

    May: Medium

    Jan: High

  • Festivals listed

    May: 1

    Jan: 1

May: Wetter and hotter; some restaurants and hotels close for low season.

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

Build the full packing list for your trip →

Across Saint Lucia in May →