Hong Kong weather in May
“Mild and bright — an underrated time to visit.”
Roughly 23 rainy days across the month, on average.
May marks the transition into Hong Kong's warm and wet season. Expect average highs around 27°C (81°F) and lows of 24°C (75°F), with humidity climbing noticeably as the month progresses. Rainfall is substantial at 290mm spread across roughly 23 rainy days, though you'll still enjoy about 8 hours of sunshine daily. Afternoon showers are common but rarely last all day.
Culturally, May is quieter than peak winter months. The Dragon Boat Festival often falls in this period, bringing vibrant races and festive energy to Hong Kong's harbors. Tourist crowds thin out compared to December through March, making this an excellent time for those seeking authentic experiences without overwhelming foot traffic. The city's energy shifts toward summer preparations.
If you're visiting Hong Kong in May 2026, pack layers and waterproof gear—you'll need both. The weather is warm enough for light clothing but unpredictable enough to warrant a reliable rain jacket. Book accommodations early if you're targeting the Dragon Boat Festival dates, as rooms fill quickly despite lower overall tourism numbers.
What to pack for Hong Kong in May
- •Breathable cotton or linen, and a broad-brimmed hat
- •A compact travel umbrella — one you'll actually carry
- •Reef-safe sunscreen and polarised sunglasses
- •Comfortable, broken-in walking shoes
- •A small daypack that won't look like a tourist beacon
What to pack for Hong Kong in May
- →Quick-dry travel shirtAmazon · shop this
- →UPF sun hatAmazon · shop this
- →Packable rain jacketAmazon · shop this
- →Compact travel umbrellaAmazon · shop this
- →Waterproof dry bagAmazon · shop this
- →Reef-safe sunscreen SPF 50Amazon · shop this
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Where to stay in Hong Kong
We don't review individual hotels — plenty of people do that well. What we do is send you to compare rooms in Hong Kong across trusted platforms.
Compare hotels on Booking.com→Things worth doing
Star Ferry harbor crossing, Dragon Boat Festival viewing, Victoria Peak tram ride, street food tours in Mong Kok and Temple Street Night Market.
May vs. the rest of the year
How this month compares in Hong Kong. Tap any month to read more.
highlighted months are among the best time to visit.
Best time to visit Hong Kong
While May has its own character in Hong Kong, the data-backed best months to visit Hong Kong are January, February, November, December. These months combine the most favourable temperatures, rainfall, and sunshine across a ten-year climate record.
See the full best-time-to-visit guide for Hong KongOther places with a similar climate right now
Hong Kong in May — FAQ
Q01Is May a good time to visit Hong Kong?
Is May a good time to visit Hong Kong?
It is a challenging month — you may want to consider another time of year. In May, Hong Kong averages a high of 27°C (81°F) and a low of 24°C (75°F), with 290mm of rainfall across roughly 23 rainy days.
Q02What is the average temperature in Hong Kong in May?
What is the average temperature in Hong Kong in May?
The average high temperature in Hong Kong during May is 27°C (81°F), with an average low of 24°C (75°F). These figures are averaged from ten years of daily records (2015–2024, Open-Meteo Archive).
Q03How many rainy days does Hong Kong have in May?
How many rainy days does Hong Kong have in May?
Hong Kong averages approximately 23 rainy days in May, with a total monthly rainfall of about 290mm. This is based on daily precipitation records where days with 1mm or more of rain are counted as rainy days.
Q04What should I pack for Hong Kong in May?
What should I pack for Hong Kong in May?
For Hong Kong in May, pack light, breathable clothing (cotton or linen), a compact umbrella or waterproof jacket, sunscreen and sunglasses, comfortable walking shoes. These recommendations are based on the ten-year weather averages for this specific month.
Q05How crowded is Hong Kong in May?
How crowded is Hong Kong in May?
Tourist crowds in Hong Kong during May are typically moderate — shoulder season, a sweet spot between crowds and weather. Consider this when planning accommodation — prices track crowd levels closely.