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When to go · Grand Case

Grand Case in May

Great month. Inside Grand Case's best window: Dec–May.

Key facts

Verdict
Great
Temperature
31°C (88°F) / 26°C (79°F)
average high / low
Rain days
7
Crowds
Low
Saint-Martin overall
Prices
Medium
Saint-Martin overall

Verdict

GreatBest and avoid months for Grand Case

Inside Grand Case's best window: Dec–May.

Is another month better than May?

No other month rates higher than May for Grand Case in this guide.

Weather in May

Long-term averages
  • Grand CaseHighs around 31 °C (88 °F), lows around 26 °C (79 °F), rain on about 7 days
  • Whole island, Saint-Martin · Marigot, Grand Case, Orient Bay, Philipsburgfine

    Dry, breezy season December–April; hot and humid summer; Irma (2017) showed the risk of the August–October peak.

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.

  • Sint Maarten Carnival big impact

    Apr–May (after Easter) · Saint-Martin

    Philipsburg Carnival Village; roads closed.

Crowds and prices

Crowds · Saint-Martin overall
Low
Prices · Saint-Martin overall
Medium

Saint-Martin overall: Warm, calm and cheaper.

Compare two months

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

  • Verdict

    May: Great

    Jan: Great

  • Daytime high

    May: 31 °C (88 °F)

    Jan: 28 °C (82 °F)

  • Night low

    May: 26 °C (79 °F)

    Jan: 23 °C (73 °F)

  • Rain days

    May: 7

    Jan: 5 (better)

  • Crowds

    May: Low

    Jan: High

  • Prices

    May: Medium

    Jan: High

  • Festivals listed

    May: 1

    Jan: 1

May: Inside Grand Case's best window: Dec–May.

January: Inside Grand Case's best window: Dec–May.

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

What to pack

  • Light, breathable clothes, a sun hat and sunscreen

Build the full packing list for your trip →

Across Saint-Martin in May →