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Voykit

When to go · Roseau

Roseau in September

Avoid month. Peak hurricane risk; flights and ferries cancel.

Key facts

Verdict
Avoid
Temperature
32°C (90°F) / 24°C (75°F)
average high / low
Rain days
15
Crowds
Low
Dominica overall
Prices
Low
Dominica overall

Verdict

AvoidVoykit month rating for Roseau

Peak hurricane risk; flights and ferries cancel.

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

Is another month better than September?

September is rated avoid. These months rate higher:

Weather in September

Long-term averages
  • RoseauHighs around 32 °C (90 °F), lows around 24 °C (75 °F), rain on about 15 days
  • West coast (Roseau, Portsmouth), Dominica · Roseau, Soufrière, Mero, Portsmouthstorm or typhoon risk

    Leeward side, drier and hot (26–32 °C (79–90 °F)); calm sea for diving and whale watching.

Peak hurricane season season

The cheapest weeks and few crowds.

Watch: The highest risk of storms, flight cancellations and road closures.

Crowds and prices

Crowds · Dominica overall
Low
Prices · Dominica overall
Low

Dominica overall: Peak hurricane month (Maria hit on 18 Sep 2017).

Compare two months

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

  • Verdict

    Sep: Avoid

    Jan: Great (better)

  • Daytime high

    Sep: 32 °C (90 °F)

    Jan: 30 °C (86 °F)

  • Night low

    Sep: 24 °C (75 °F)

    Jan: 22 °C (72 °F)

  • Rain days

    Sep: 15

    Jan: 12 (better)

  • Crowds

    Sep: Low

    Jan: Medium

  • Prices

    Sep: Low

    Jan: Medium

  • Festivals listed

    Sep: 0

    Jan: 0

September: Peak hurricane risk; flights and ferries cancel.

January: Dry season; best hiking weather.

Roseau: 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 Dominica in September →