Hong Kong
Hong Kong
Long-term weather forecast
Long-term weather forecast

June weather forecast and climate
Hong Kong, Hong Kong

A bird
A bird's eye view of the lit city of Hong Kong, in Hong Kong Island
June begins the long summer in Hong Kong and is the wettest month of the year with an abundant 457.2mm (18") of rain in the space of 20 days. Heavy rain with thunderstorms is a feature of the hot and humid weather as the sun breaks the cloud cover for 5 hours a day. The average temperatures are in the range of 26.1°C (79°F) to 30°C (86°F) with a few days that go past 32.2°C (90°F).
The southern winds and the urban wall effect step up the heat in Hong Kong, as it becomes uncomfortable without air-conditioners. Tropical cyclone season starts from June and poses a threat with thunderstorms, strong winds, floods, and landslides.
Beat the heat with a trip to Ocean Park with thrill rides, giant pandas, and a classy aquarium with numerous fish and turtle species. The Dragon Boat Festival is a major attraction for western tourists, and it is advisable to wear light sweatshirts and carry an umbrella in the wet conditions.

What is the temperature in June in Hong Kong?

In Hong Kong, in June, the average high-temperature is 30.2°C (86.4°F), and the average low-temperature is 26.2°C (79.2°F).

What is the average humidity in June in Hong Kong?

In Hong Kong, the average relative humidity in June is 82%.

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

In June, the rain falls for 19.1 days. Throughout June, 456.1mm (18") of precipitation is accumulated.

What is the wettest month in Hong Kong?

June is the month with the most rainfall in Hong Kong. Rain falls for 19.1 days and accumulates 456.1mm (18") of precipitation.

What is the sea water temperature in June in Hong Kong?

In Hong Kong, Hong Kong, the average seawater temperature in June is 28.4°C (83.1°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

When are the longest days in Hong Kong?

The month with the longest days in Hong Kong is June, with an average of 13.5h of daylight.

What is the average length of the day in June in Hong Kong?

In Hong Kong, the average length of the day in June is 13.5h.

How long on average sun shines in June in Hong Kong?

The average sunshine in June is 4.9h.

What is the month with the highest UV index in Hong Kong?

Months with the highest UV index in Hong Kong are April through August, with an average maximum UV index of 12.

How high is the UV index in June in Hong Kong?

The average daily maximum UV index in June in Hong Kong is 12. A UV Index value of 11, and more, symbolizes an ultimate hazard to health from the exposure to the Sun's UV radiation.
Average temperature in June - Hong Kong, Hong Kong
  • Average high temperature in June: 30.2°C

The warmest month (with the highest average high temperature) is July (31.4°C).
The month with the lowest average high temperature is January (18.6°C).

  • Average low temperature in June: 26.2°C

The month with the highest average low temperature is July (26.8°C).
The coldest month (with the lowest average low temperature) is January (14.5°C).

Average humidity in June - Hong Kong, Hong Kong
  • Average humidity in June: 82%

Months with the highest relative humidity are April and May (83%).
The month with the lowest relative humidity is December (69%).

Average rainfall in June - Hong Kong, Hong Kong
  • Average rainfall in June: 456.1mm

The wettest month (with the highest rainfall) is June (456.1mm).
The driest month (with the lowest rainfall) is January (24.7mm).

Average rainfall days in June - Hong Kong, Hong Kong
  • Average rainfall days in June: 19.1 days

The month with the highest number of rainy days is June (19.1 days).
The month with the lowest number of rainy days is December (4.5 days).

Average sea temperature in June - Hong Kong, Hong Kong
  • Average sea temperature in June: 28.4°C

The best month for swimming (with the highest average sea temperature) is July (29.1°C).
The coldest month (with the lowest average sea temperature) is February (18.9°C).

Average daylight in June / Average sunshine in June - Hong Kong, Hong Kong
  • Average daylight in June: 13.5h

The month with the longest days is June (Average daylight: 13.5h).
The month with shortest days is December (Average daylight: 10.8h).

  • Average sunshine in June: 4.9h

The month with most sunshine is July (Average sunshine: 6.8h).
The month with least sunshine is March (Average sunshine: 2.9h).

Average UV index in June - Hong Kong, Hong Kong
  • Average UV index in June: 12

Months with the highest UV index are April, May, June, July and August (UV index 12).
Months with the lowest UV index are January, November and December (UV index 7).