Hong Kong Island Weather in May

Hong Kong · May climate averages and travel tips

Avg high28°C (82°F)
Avg low23°C (74°F)
Rainfall234 mm (9.2 in)
RatingPoor 3.7/10

Hong Kong Island in May sees daytime temperatures around 28°C (82°F), dropping to about 23°C (74°F) at night. The month is very wet, with about 234 mm (9.2 in) of rain spread over 20 days, making it the third wettest month of the year. Humidity averages 84%, so it feels sticky and hotter than the thermometer suggests. You get roughly 13.1 hours of daylight and frequently cloudy skies.

Is May a good time to visit Hong Kong Island?

May is not the best time to visit Hong Kong Island (3.7/10) mainly because of the rain. The weather is much better in October to February.

Visiting Hong Kong Island in May

May feels warm and damp

May is hot, humid and often cloudy, with rain on many days. Showers can interrupt a walk, and paths may get slippery. The hills around Victoria Peak and Dragon's Back can feel especially sticky, so save exposed hikes for a clearer spell.

It's still a good month for indoor sights, from the Hong Kong Museum of Art to Central's galleries and cafés. On dry days, ride the Peak Tram or stroll the harbourfront. A beach day is possible, but don't count on long stretches of sunshine.

Holidays and crowds

Labour Day and Buddha's Birthday fall in May. The Cheung Chau Bun Festival, held on the outlying island of Cheung Chau, often takes place this month too. It draws big local crowds, so the ferry and festival area can feel packed.

Away from holiday dates, Hong Kong Island is generally quieter than during the October-to-February peak season. Hotel rates may be lower, though popular weekends can still cost more. Families who prefer easier sightseeing may find May manageable outside the festival rush, but the humidity can wear children out.

A local rainy-day plan

Use the covered walkways between Central's MTR station, IFC Mall and the Star Ferry Pier when showers hit. They let you keep moving without getting soaked, and you can pause for a ferry ride when the weather clears.

For a quick local meal, look for wonton noodles in Central or Sheung Wan. The broth is comforting after a wet afternoon, and the shops give you a welcome break from the sticky air. June is wetter, while October to February is a better bet for drier, more comfortable walks.

May weather at a glance

Average high28°C (82°F)
Average low23°C (74°F)
Daily mean26°C (78°F)
Rainfall234 mm (9.2 in)
Rainy days (1 mm+)20
Humidity84%
Cloud cover76%
Daylight13.1 hours
Est. sunshine3.5 hours/day
Wind11.4 km/h
vs April2°C warmer than April, with 120 mm more rain.

What to pack for Hong Kong Island in May

Hong Kong Island weather in other months

Jan19°C / 12°C33 mmExcellentFeb21°C / 14°C38 mmExcellentMar23°C / 17°C81 mmExcellentApr26°C / 20°C114 mmFairMay28°C / 23°C234 mmPoorJun29°C / 26°C290 mmPoorJul30°C / 26°C182 mmPoorAug30°C / 26°C235 mmPoorSep30°C / 25°C162 mmPoorOct28°C / 22°C62 mmExcellentNov25°C / 18°C47 mmExcellentDec20°C / 13°C25 mmExcellent

← AprilBest time to visit Hong Kong IslandJune →

Better weather in May nearby

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