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When to go · London

London in July

Great month. Warm, busy; some heat waves.

Key facts

Verdict
Great
Temperature
25°C (77°F) / 14°C (57°F)
average high / low
Rain days
8
Crowds
High
United Kingdom overall
Prices
High
United Kingdom overall

Verdict

GreatVoykit month rating for London

Warm, busy; some heat waves.

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

Is another month better than July?

No other month rates higher than July for London in this guide.

Weather in July

Long-term averages
  • LondonHighs around 25 °C (77 °F), lows around 14 °C (57 °F), rain on about 8 days
  • London and the south-east, United Kingdom · London, Oxford, Cambridge, Kent, Brightonbest weather

    Mildest and driest region; summer heat waves above 30 °C (86 °F) are now common, and older Tube lines and many homes have no air conditioning.

Summer season

Long light, outdoor theatre and river terraces.

Watch: Heat, crowds and high hotel prices.

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.

  • Wimbledon check

    Late June to mid July (check) · Wimbledon

    The tube to Wimbledon is packed.

  • BBC Proms check

    Mid July to mid September (check) · Royal Albert Hall

    Evening concerts; queues for standing tickets.

  • School summer holidays big impact

    Late Jul – early Sep · United Kingdom

    Peak prices and crowds everywhere; Edinburgh festivals all August.

Crowds and prices

Crowds · United Kingdom overall
High
Prices · United Kingdom overall
High

United Kingdom overall: School holidays start; peak prices, midges in the west, heat waves in London.

High-price month: see what to book ahead.

Compare two months

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

  • Verdict

    Jul: Great

    May: Great

  • Daytime high

    Jul: 25 °C (77 °F)

    May: 19 °C (66 °F)

  • Night low

    Jul: 14 °C (57 °F)

    May: 9 °C (48 °F)

  • Rain days

    Jul: 8 (better)

    May: 10

  • Crowds

    Jul: High

    May: Medium

  • Prices

    Jul: High

    May: Medium

  • Festivals listed

    Jul: 3

    May: 1

July: Warm, busy; some heat waves.

May: Good month; bank holidays busy.

London: 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 United Kingdom in July →