When to go · Saint-Germain-en-Laye
Saint-Germain-en-Laye in September
Great month. Inside Saint-Germain-en-Laye's best window: Apr–Jun, Sep–Oct.
Key facts
- Verdict
- Great
- Temperature
- 23°C (73°F)73°F (23°C) / 14°C (57°F)57°F (14°C)
- average high / low
- Rain days
- 11
- Crowds
- Medium
- France overall
- Prices
- Medium
- France overall
Verdict
Inside Saint-Germain-en-Laye's best window: Apr–Jun, Sep–Oct.
Is another month better than September?
No other month rates higher than September for Saint-Germain-en-Laye in this guide.
Weather in September
- Saint-Germain-en-LayeHighs around 23 °C (73 °F), lows around 14 °C (57 °F), rain on about 11 daysHighs around 73 °F (23 °C), lows around 57 °F (14 °C), rain on about 11 days
Crowds and prices
- Crowds · France overall
- Medium
- Prices · France overall
- Medium
France overall: Warm sea in the south, grape harvest in the vineyards, quieter roads. The best all-round month.
Compare two months
Weather, crowds and prices for any two months in Saint-Germain-en-Laye, side by side.
Verdict
Sep: Great
Apr: Great
Daytime high
Sep: 23 °C (73 °F)73 °F (23 °C)
Apr: 16 °C (61 °F)61 °F (16 °C)
Night low
Sep: 14 °C (57 °F)57 °F (14 °C)
Apr: 7 °C (45 °F)45 °F (7 °C)
Rain days
Sep: 11
Apr: 10 (better)
Crowds
Sep: Medium
Apr: Medium
Prices
Sep: Medium
Apr: Medium
Festivals listed
Sep: 0
Apr: 0
September: Inside Saint-Germain-en-Laye's best window: Apr–Jun, Sep–Oct.
April: Inside Saint-Germain-en-Laye's best window: Apr–Jun, Sep–Oct.
Saint-Germain-en-Laye: figures are long-term averages from this guide, not a forecast.
What to pack
- A rain jacket or umbrella and shoes that dry fast