- Check out latest hotel deals worldwide with Booking.com
- Find trending hotels, popular destinations & more
- Search for specific destinations & dates or by hotel type
Hong Kong weather in May 2021
Get the latest coronavirus (Covid-19) updates for Hong Kong with current travel advice, vaccine statistics and online resources.
- 2828°C max day temperature
- 1515 days with some rainfall
- 2424°C min night temperature
- 1313 hours of daylight per day
- MModerate heat & humidity
- 298298 mm of monthly rainfall
- 1111+ (Extreme) UV index
- 2525°C sea temperature
Recommended for Hong Kong
The May weather guide for Hong Kong shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
How hot is it in Hong Kong in May?
Daytime temperatures usually reach 28°C in Hong Kong in May with moderate heat and humidity, falling to 24°C at night.
How sunny is it in Hong Kong in May?
There are normally 5 hours of bright sunshine each day in Hong Kong in May - that's 39% of daylight hours.
How warm is the sea around Hong Kong in May?
The average sea temperature around Hong Kong in May is 25°C.
Does it rain in Hong Kong in May?
There are usually 15 days with some rain in Hong Kong in May and the average monthly rainfall is 298mm.
What is the chance of a typhoon in Hong Kong in May?
On average less than 1 day in May in Hong Kong is likely to be affected by the passage of one or more tropical storms.
Metric (°C / mm) | Imperial (°F / inches)
Hong Kong sunrise & sunset times for May 2021
Browse the sunrise and sunset times for Hong Kong in May 2021. Select a month to view Hong Kong sunrise & sunset times for the next 12 months.
|Date||Sunrise times||Sunset times|
|Saturday, 1st May 2021||05:51||18:50|
|Sunday, 16th May 2021||05:43||18:56|
|Monday, 31st May 2021||05:39||19:03|
- Check out top deals on tours worldwide in 2021
- Discount varies by sale offer & destination
- Filter deals by theme, style, dates, duration & more
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Popular travel offers
*affiliate links: find out how we are funded and why this helps us remain free to use.