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When to go · Grand Case

Grand Case in August

Avoid month. Listed as a month to avoid: Jun–Nov (rainier, hotter).

Key facts

Verdict
Avoid
Temperature
33°C (91°F) / 27°C (81°F)
average high / low
Rain days
11
Crowds
Low
Saint-Martin overall
Prices
Low
Saint-Martin overall

Verdict

AvoidBest and avoid months for Grand Case

Listed as a month to avoid: Jun–Nov (rainier, hotter).

Is another month better than August?

August is rated avoid. These months rate higher:

Weather in August

Long-term averages
  • Grand CaseHighs around 33 °C (91 °F), lows around 27 °C (81 °F), rain on about 11 days
  • Whole island, Saint-Martin · Marigot, Grand Case, Orient Bay, Philipsburgstorm or typhoon risk

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

Crowds and prices

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

Saint-Martin overall: Storm risk rises.

Compare two months

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

  • Verdict

    Aug: Avoid

    Jan: Great (better)

  • Daytime high

    Aug: 33 °C (91 °F)

    Jan: 28 °C (82 °F)

  • Night low

    Aug: 27 °C (81 °F)

    Jan: 23 °C (73 °F)

  • Rain days

    Aug: 11

    Jan: 5 (better)

  • Crowds

    Aug: Low

    Jan: High

  • Prices

    Aug: Low

    Jan: High

  • Festivals listed

    Aug: 0

    Jan: 1

August: Listed as a month to avoid: Jun–Nov (rainier, hotter).

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
  • 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-Martin in August →