Hong KongAverage weather for Hong Kong in May
It's hot in May in Hong Kong with an average temperature of 30°C. Temperatures this month range from a low of 28°C to a high of 33°C. At night, you can expect temperatures between 23°C and 27°C.
Start of May
The month of May starts in Hong Kong with hot temps, averaging around 29°C during the day and nights around 24°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.
Mid May
By mid-May, daytime temps rise to around 31°C, with nights around 26°C. There’s a high chance of precipitation during this time. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
End of May
By the end of May, the average daytime temperature in Hong Kong is around 32°C, while nighttime temps are about 27°C. There’s a significant chance of many days with precipitation. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Water temperature
The water temperature at Hong Kong is 27°C this month. Nice and warm for a swim.
In May, there is an average of 280 mm of precipitation, spread over 14 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Hong Kong in May |
New York | ||
|---|---|---|---|
 Average temperature |
30°C | 22°C | |
 Max. temperature |
33°C | 28°C | |
| Min. temperature |
28°C | -5°C | |
 Total precipitation |
280 mm | 105 mm | |
| Rainy days |
14 days | 14 days | |
April
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is May a good time to visit Hong Kong?
Looking for sun? May isn’t a good month to be in Hong Kong. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 37°C in 2023, Hong Kong reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 20°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 16°C to a highest value of 29°C.
Check out the climate of Hong Kong for all months and discover the best travel time
Daily Temperature in May in Hong Kong
This chart shows the average daily high and low temperatures in May for Hong Kong, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in May in Hong Kong
The chart below shows the average daily precipitation in May for Hong Kong, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for May, you can expect about 14 days of precipitation in Hong Kong.
Daily UV index in May in Hong Kong
This chart shows the average daily UV index in May in Hong Kong, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in May in Hong Kong over the years
This chart shows the average temperature in May in Hong Kong, measured in degrees Celsius, over the past few years.
Total precipitation in May in Hong Kong over the years
This chart shows the average precipitation in May in Hong Kong, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in May for Hong Kong
Click on any day in May to get detailed info about the usual weather on that day in Hong Kong. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in May in Hong Kong
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Average weather in Hong Kong by month
Click on a month below to see detailed weather info for Hong Kong. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Hong Kong for all months at once
