Monthly weather forecast and climate
Kowloon, Hong Kong

The best time to visit Kowloon

The best months for a swim in Kowloon, Hong Kong, are May through October, with a perfect temperature - varying between 25°C (77°F) and 29°C (84.2°F), and scarce rainfall.

Weather in January

In Kowloon, Hong Kong, the average seawater temperature in January is 19.1°C (66.4°F). Note: For most, swimming in 19.1°C (66.4°F) is not an enjoyable activity. Weather in January »

Weather in February

February is the month with the coldest seawater in Kowloon, Hong Kong, with an average sea temperature of 18.9°C (66°F). Note: For swimming, a surface water temperature of 18.9°C (66°F) is not enjoyable for the majority. Weather in February »

Weather in March

In March, the average sea temperature in Kowloon, Hong Kong, is 20.2°C (68.4°F). Note: For most, swimming in 20.2°C (68.4°F) is not an enjoyable activity. Weather in March »

Weather in April

In Kowloon, Hong Kong, in April, the average water temperature is 22.8°C (73°F). Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 22.8°C (73°F) water may be enjoyable. Weather in April »

Weather in May

The perfect water temperature of 26.8°C (80.2°F) makes May a great period for swimming and other water activities in Kowloon, Hong Kong. In May, the average sea temperature is 26.8°C (80.2°F). Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. Weather in May »

Weather in June

An excellent water temperature of 28.4°C (83.1°F) makes June in Kowloon, Hong Kong, a prime for swimming and other water activities. In Kowloon, the average seawater temperature is 28.4°C (83.1°F). Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. Weather in June »

Weather in July

The ideal sea water temperature of 29.1°C (84.4°F) makes July in Kowloon, Hong Kong, the best time for swimming and other water activities. The month with the warmest seawater is July, with an average sea temperature of 29.1°C (84.4°F). Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. Weather in July »

Weather in August

An excellent water temperature of 28.7°C (83.7°F) makes August in Kowloon, Hong Kong, a prime for swimming and other water activities. In August, the average sea temperature is 28.7°C (83.7°F). Note: For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods. Weather in August »

Weather in September

An excellent water temperature of 28.3°C (82.9°F) makes September in Kowloon, Hong Kong, a prime for swimming and other water activities. In September, the average sea temperature is 28.3°C (82.9°F). Note: For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods. Weather in September »

Weather in October

The ideal sea water temperature of 26.5°C (79.7°F) makes October in Kowloon, Hong Kong, the best time for swimming and other water activities. In Kowloon, the average water temperature is 26.5°C (79.7°F). Note: For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods. Weather in October »

Weather in November

In Kowloon, Hong Kong, in November, the average water temperature is 24.3°C (75.7°F). Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 24.3°C (75.7°F) water. Weather in November »

Weather in December

In December, the average sea temperature in Kowloon, Hong Kong, is 21°C (69.8°F). Note: Swimming in 21°C (69.8°F) is not enjoyable for the majority. Weather in December »
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FAQ

What is the month with the coldest sea water in Kowloon?

February is the month with the coldest seawater, with an average sea temperature of 18.9°C (66°F).

When are the longest days in Kowloon?

With an average of 13.5h of daylight, June has the longest days of the year.

What is the month with the warmest sea water in Kowloon?

With an average sea temperature of 29.1°C (84.4°F), July is the month with the warmest seawater in Kowloon.

What is the month with the shortest days in Kowloon?

With an average of 10.8h of daylight, December has the shortest days of the year in Kowloon.

Average sea temperature
Kowloon, Hong Kong

Average sea temperature - Kowloon, Hong Kong

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).

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Average daylight
Kowloon, Hong Kong

Average daylight - Kowloon, Hong Kong

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

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