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When to go · Boulogne-Billancourt

Boulogne-Billancourt in July

Avoid month. Listed as a month to avoid: Jul–Aug (heat, locals away), mid-August closures.

Key facts

Verdict
Avoid
Temperature
25°C (77°F) / 16°C (61°F)
average high / low
Rain days
8
Crowds
High
France overall
Prices
High
France overall

Verdict

AvoidBest and avoid months for Boulogne-Billancourt

Listed as a month to avoid: Jul–Aug (heat, locals away), mid-August closures.

Is another month better than July?

July is rated avoid. These months rate higher:

Weather in July

Long-term averages
  • Boulogne-BillancourtHighs around 25 °C (77 °F), lows around 16 °C (61 °F), rain on about 8 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.

  • Bastille Day (Fête nationale) big impact

    14 Jul · France

    Military parade on the Champs-Élysées, fireworks at the Eiffel Tower; closures in central Paris.

Crowds and prices

Crowds · France overall
High
Prices · France overall
High

France overall: Hot; coast, Provence and mountains full from mid-month; Bastille Day in Paris. Book TGV and beds early.

High-price month: see what to book ahead.

Compare two months

Weather, crowds and prices for any two months in Boulogne-Billancourt, side by side.

  • Verdict

    Jul: Avoid

    Apr: Great (better)

  • Daytime high

    Jul: 25 °C (77 °F)

    Apr: 16 °C (61 °F)

  • Night low

    Jul: 16 °C (61 °F)

    Apr: 7 °C (45 °F)

  • Rain days

    Jul: 8 (better)

    Apr: 9

  • Crowds

    Jul: High

    Apr: Medium

  • Prices

    Jul: High

    Apr: Medium

  • Festivals listed

    Jul: 1

    Apr: 0

July: Listed as a month to avoid: Jul–Aug (heat, locals away), mid-August closures.

April: Inside Boulogne-Billancourt's best window: Apr–Jun, Sep–Oct.

Boulogne-Billancourt: figures are long-term averages from this guide, not a forecast.

What to pack

Nothing unusual for the weather this month.

Build the full packing list for your trip →

Across France in July →