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

April 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
April is a wonderful month to visit Hong Kong with temperate conditions. An odd day may surprise with a high of 29.4°C (84.9°F) or a low of 15.6°C (60.1°F), but the average temperatures are in a steady and pleasant range of 21.1°C (70°F) to 25°C (77°F).
Cold waves usually do not last until April, but the rain sees an increase to 172.7mm (6.8") during the month with 12 rainy days. Spring is hazy, and daily sunshine is up to 4 hours, but the daylight lasts for 11 hours.
Sunny conditions overlap the cloudy weather, as Hong Kong Cultural Celebrations enthrall locals and visitors alike. April is a wonderful time for a scenic cable car ride to visit the Big Buddha, a serene monastery on Lantau Island and immerse in its carefully crafted architecture. A light jacket or raincoat is a good idea as the rain gods chip in without warning, and tourists are caught off guard.

What is the temperature in April in Hong Kong?

The average high-temperature, in April, is 25°C (77°F), while the average low-temperature is 20.8°C (69.4°F).

What are the most humid months in Hong Kong?

April and May, with an average relative humidity of 83%, are most humid months.

What is the average humidity in April in Hong Kong?

The average relative humidity in April in Hong Kong is 83%.

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

In Hong Kong, during April, the rain falls for 12 days and regularly aggregates up to 174.7mm (6.9") of precipitation.

How warm is the water in April in Hong Kong?

In Hong Kong, in April, the average water temperature is 22.8°C (73°F). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 22.8°C (73°F) water.

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

In Hong Kong, Hong Kong, the average length of the day in April is 12.7h.

How many hours of sunshine does Hong Kong have in April?

The average sunshine in April is 3.4h.

When is the highest UV index in Hong Kong?

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

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

In April, the average daily maximum UV index in Hong Kong is 12. A UV Index reading of 11, and higher, represents an extreme health vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in April - Hong Kong, Hong Kong
  • Average high temperature in April: 25°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 April: 20.8°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 April - Hong Kong, Hong Kong
  • Average humidity in April: 83%

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

Average rainfall in April - Hong Kong, Hong Kong
  • Average rainfall in April: 174.7mm

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 April - Hong Kong, Hong Kong
  • Average rainfall days in April: 12 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 April - Hong Kong, Hong Kong
  • Average sea temperature in April: 22.8°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 April / Average sunshine in April - Hong Kong, Hong Kong
  • Average daylight in April: 12.7h

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 April: 3.4h

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 April - Hong Kong, Hong Kong
  • Average UV index in April: 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).