May Rainfall and Precipitation in Hong Kong

Monthly rainfall totals, rainy days and the driest cities across Hong Kong in May.

Hong Kong typically experiences very rainy weather in May, with average rainfall around 222 mm (8.7 in) in Hong Kong.

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For a detailed overview over the year and the best time to visit Hong Kong, check out our Hong Kong's climate page.

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Best Places to Visit in Hong Kong in May

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Hong Kong.

Conditions Temperatures Precipitation

Temperatures Precipitation

Monthly precipitation 0 mm (0 in) dry → 150 mm (5.9 in) wet

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in May: blue is cold, red is hot.

Marker color shows total monthly precipitation in May: pale blue is dry, deep blue is wet.

Hong Kong precipitation in May: frequently asked questions

How much rainfall does Hong Kong receive in May?

In Hong Kong, May is a prominent month within the rainy season. It might not be the ideal month to visit. Hong Kong experiences fluctuating weather conditions in May, often marked by frequent rainfall that averages around 222 mm (8.7 in).

How many days does it rain in Hong Kong in May?

Expect around 15 days rainy days in Hong Kong during May.

Is May part of the rainy season in Hong Kong?

May is part of Hong Kong's rainy season. Showers are more common this time of year.

Interested in more climate information?

We have much more information about the climate in Hong Kong.

Weather and climate has detailed information for every country in the world. Are you going to Hong Kong? Get detailed historical weather averages for many cities in Hong Kong.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.