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Draft data. Times, fares and step counts are desk estimates awaiting field checks. Unknown times stay unknown. How we verify

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° / 24°
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.

Weather in May

Long-term averages
  • CastriesHighs around 31 °C, lows around 24 °C, 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 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.

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 →