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When to go · French Guiana

French Guiana in December

Mixed month. Rains begin; Christmas flights full.

Key facts

Verdict
Mixed
Crowds
Medium
French Guiana
Prices
High
French Guiana

Verdict

MixedVoykit month rating for French Guiana

Rains begin; Christmas flights full.

Is another month better than December?

December is rated mixed. These months rate higher:

Weather in December

  • Coast (Cayenne to Saint-Laurent) · Cayenne, Kourou, Sinnamary, Saint-Laurent, Awala-Yalimaporainy

    Hot and humid, 23–32 °C (73–90 °F). Dry season mid-August–November; the 'petit été de mars' brings a short drier break in March; heaviest rain April–June.

  • Interior rainforest · Saül, Maripasoula, upper Maroni and Oyapockrainy

    Wetter; river levels drop from September, which makes some rapids harder for canoes by November.

  • Cayenne31 °C (88 °F) / 23 °C (73 °F), 15 rain days

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.

  • Christmas big impact

    25 Dec

    Flights full; closures.

Crowds and prices

Crowds · French Guiana
Medium
Prices · French Guiana
High

High-price month: see what to book ahead.

Compare two months

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

  • Verdict

    Dec: Mixed

    Aug: Great (better)

  • Crowds

    Dec: Medium

    Aug: Medium

  • Prices

    Dec: High

    Aug: High

  • Festivals listed

    Dec: 1

    Aug: 4

December: Rains begin; Christmas flights full.

August: Dry season starts; hatchlings on beaches.

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

What to pack

  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →