When to go · Gros Islet
Gros Islet in September
Avoid month. Listed as a month to avoid: Jun–Nov (rainier, hotter Atlantic side).
Key facts
- Verdict
- Avoid
- Temperature
- 31°C (88°F)88°F (31°C) / 26°C (79°F)79°F (26°C)
- average high / low
- Rain days
- 12
- Crowds
- Low
- Saint Lucia overall
- Prices
- Low
- Saint Lucia overall
Verdict
Listed as a month to avoid: Jun–Nov (rainier, hotter Atlantic side).
Is another month better than September?
September is rated avoid. These months rate higher:
Weather in September
- Gros IsletHighs around 31 °C (88 °F), lows around 26 °C (79 °F), rain on about 12 daysHighs around 88 °F (31 °C), lows around 79 °F (26 °C), rain on about 12 days
- North (Rodney Bay, Castries), Saint Lucia · Gros Islet, Rodney Bay, Castries, Marigot Baystorm or typhoon risk
Drier, flatter north; 26–31 °C (79–88 °F) with trade winds.Drier, flatter north; 79–88 °F (26–31 °C) with trade winds.
Crowds and prices
- Crowds · Saint Lucia overall
- Low
- Prices · Saint Lucia overall
- Low
Saint Lucia overall: Peak storm risk; some hotels close.
Compare two months
Weather, crowds and prices for any two months in Gros Islet, side by side.
Verdict
Sep: Avoid
Jan: Great (better)
Daytime high
Sep: 31 °C (88 °F)88 °F (31 °C)
Jan: 30 °C (86 °F)86 °F (30 °C)
Night low
Sep: 26 °C (79 °F)79 °F (26 °C)
Jan: 24 °C (75 °F)75 °F (24 °C)
Rain days
Sep: 12
Jan: 6 (better)
Crowds
Sep: Low
Jan: High
Prices
Sep: Low
Jan: High
Festivals listed
Sep: 0
Jan: 0
September: Listed as a month to avoid: Jun–Nov (rainier, hotter Atlantic side).
January: Inside Gros Islet's best window: Dec–May.
Gros Islet: 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