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

Monthly weather forecast and climate
Kowloon, Hong Kong

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.
In Kowloon, Hong Kong, in January, the average water temperature is 19.1°C (66.4°F). Note: Swimming in 19.1°C (66.4°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F). Weather in January »

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

In Kowloon, Hong Kong, the average seawater temperature in March is 20.2°C (68.4°F). Note: For swimming, a surface water temperature of 20.2°C (68.4°F) is not enjoyable for the majority. Weather in March »

In Kowloon, Hong Kong, the average seawater temperature in April is 22.8°C (73°F). Note: For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. Weather in April »

The ideal sea water temperature of 26.8°C (80.2°F) make May the best time for swimming and other water activities in Kowloon, Hong Kong. In Kowloon, the average seawater temperature is 26.8°C (80.2°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 May »

The ideal sea water temperature of 28.4°C (83.1°F) make June the best time for swimming and other water activities in Kowloon, Hong Kong. In Kowloon, the average water 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 »

The ideal sea water temperature of 29.1°C (84.4°F) make July the best time for swimming and other water activities in Kowloon, Hong Kong. The month with the warmest seawater is July, with an average sea temperature of 29.1°C (84.4°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 July »

The ideal sea water temperature of 28.7°C (83.7°F) make August the best time for swimming and other water activities in Kowloon, Hong Kong. In Kowloon, Hong Kong, the average water 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 »

The ideal sea water temperature of 28.3°C (82.9°F) make September the best time for swimming and other water activities in Kowloon, Hong Kong. In Kowloon, the average seawater temperature is 28.3°C (82.9°F). Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable. Weather in September »

The ideal sea water temperature of 26.5°C (79.7°F) make October the best time for swimming and other water activities in Kowloon, Hong Kong. In October, the average sea temperature is 26.5°C (79.7°F). Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable. Weather in October »

In Kowloon, Hong Kong, the average seawater temperature in November is 24.3°C (75.7°F). Note: For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. Weather in November »

In Kowloon, Hong Kong, in December, the average water temperature is 21°C (69.8°F). Note: For most, swimming in 21°C (69.8°F) is not an enjoyable activity. Weather in December »

When is the sea coldest in Kowloon?

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

When are the longest days in Kowloon?

June has the longest days of the year in Kowloon, with an average of 13.5h of daylight.

What month is the sea warmest in Kowloon?

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

What is the month with the shortest days in Kowloon?

The month with the shortest days in Kowloon is December, with an average of 10.8h of daylight.
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).

Average daylight - Kowloon, Hong Kong

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