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When to go · Saint-Louis

Saint-Louis in September

Avoid month. Listed as a month to avoid: Jun–Oct (heat, humidity, rain).

Key facts

Verdict
Avoid
Temperature
33°C (91°F) / 25°C (77°F)
average high / low
Rain days
6
Crowds
Low
Senegal overall
Prices
Low
Senegal overall

Verdict

AvoidBest and avoid months for Saint-Louis

Listed as a month to avoid: Jun–Oct (heat, humidity, rain).

Is another month better than September?

September is rated avoid. These months rate higher:

Weather in September

Long-term averages
  • Saint-LouisHighs around 33 °C (91 °F), lows around 25 °C (77 °F), rain on about 6 days
  • Dakar and the Atlantic coast, Senegal · Dakar, Saint-Louis, Petite Côterainy

    Trade winds keep the coast 5–8 °C (9–14 °F) cooler than inland; January–March evenings can feel cool, and the sea is cold until May.

Crowds and prices

Crowds · Senegal overall
Low
Prices · Senegal overall
Low

Senegal overall: Heavy rain and heat; Casamance and Sine-Saloum lodges shut.

Compare two months

Weather, crowds and prices for any two months in Saint-Louis, side by side.

  • Verdict

    Sep: Avoid

    Jan: Great (better)

  • Daytime high

    Sep: 33 °C (91 °F)

    Jan: 29 °C (84 °F)

  • Night low

    Sep: 25 °C (77 °F)

    Jan: 16 °C (61 °F)

  • Rain days

    Sep: 6

    Jan: 0 (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–Oct (heat, humidity, rain).

January: Inside Saint-Louis's best window: Nov–May.

Saint-Louis: 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

Build the full packing list for your trip →

Across Senegal in September →