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When to go · Hong Kong Island and Kowloon

Hong Kong Island and Kowloon in May

Mixed month. Heat and humidity build; first storms.

Key facts

Verdict
Mixed
Temperature
29°C (84°F) / 25°C (77°F)
average high / low
Rain days
15
Crowds
Medium
Hong Kong overall
Prices
Medium
Hong Kong overall

Verdict

MixedVoykit month rating for Hong Kong Island and Kowloon

Heat and humidity build; first storms.

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

Is another month better than May?

May is rated mixed. These months rate higher:

Weather in May

Long-term averages
  • Hong Kong Island and KowloonHighs around 29 °C (84 °F), lows around 25 °C (77 °F), rain on about 15 days
  • Hong Kong Island and Kowloon, Hong Kong · Central, Tsim Sha Tsui, Mong Kok, the Peakhot

    Subtropical monsoon. Winter (Dec–Feb) is dry and 13–20 °C (55–68 °F); spring (Mar–Apr) is humid with fog that hides the Peak; summer (May–Sep) is 28–33 °C (82–91 °F) with heavy showers and typhoons; October–November are clear and dry — the best months.

Spring season

Warm and hazy; a good month for walking early

Watch: Fog, humidity and the first storms.

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.

  • Cheung Chau Bun Festival check

    Around late April to May · Cheung Chau

    Bun towers and parades; ferries fill up

Crowds and prices

Crowds · Hong Kong overall
Medium
Prices · Hong Kong overall
Medium

Hong Kong overall: Heat and heavy showers begin; Cheung Chau Bun Festival; first rainstorm warnings.

Compare two months

Weather, crowds and prices for any two months in Hong Kong Island and Kowloon, side by side.

  • Verdict

    May: Mixed

    Oct: Great (better)

  • Daytime high

    May: 29 °C (84 °F)

    Oct: 28 °C (82 °F)

  • Night low

    May: 25 °C (77 °F)

    Oct: 24 °C (75 °F)

  • Rain days

    May: 15

    Oct: 6 (better)

  • Crowds

    May: Medium

    Oct: High

  • Prices

    May: Medium

    Oct: High

  • Festivals listed

    May: 1

    Oct: 1

May: Heat and humidity build; first storms.

October: Clear and mild; avoid Oct 1–7 crowds.

Hong Kong Island and Kowloon: figures are long-term averages from this guide, not a forecast.

What to pack

  • A rain jacket or umbrella and shoes that dry fast
  • Light, breathable clothes, a sun hat and sunscreen

Build the full packing list for your trip →

Across Hong Kong in May →