Hong Kong Weather Forecast 2025-09-12

General Situation

An anticyclone aloft will bring generally fine and persistently very hot weather to Guangdong in the next couple of days. Under the influence of an upper-air disturbance, there will be showers and thunderstorms over the coast of Guangdong early next week. Meanwhile, a broad trough of low pressure will bring unsettled weather to the central and northern parts of the South China Sea to the seas east of the Philippines. An area of low pressure may develop within the trough of low pressure. With the trough of low pressure moving northwards and edging closer to the coast southern China in the middle and latter parts of next week, the weather will become unsettled with more showers over the region.

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Saturday, Sep 13

Fine. Very hot during the day.

Max Temp: 34°C

Min Temp: 28°C

Humidity: 55-85%

Wind: Light winds force 2.

Probability of Significant Rain: Low

Weather Icon

Sunday, Sep 14

Fine. Very hot during the day.

Max Temp: 34°C

Min Temp: 28°C

Humidity: 55-85%

Wind: Light winds force 2.

Probability of Significant Rain: Low

Sunny Intervals with Showers

Monday, Sep 15

Sunny intervals and a few showers. Isolated thunderstorms later.

Max Temp: 32°C

Min Temp: 28°C

Humidity: 65-90%

Wind: East force 3.

Probability of Significant Rain: Medium Low

Sunny Intervals with Showers

Tuesday, Sep 16

Mainly cloudy with a few showers and thunderstorms. Sunny intervals during the day.

Max Temp: 32°C

Min Temp: 28°C

Humidity: 65-90%

Wind: East force 3 to 4.

Probability of Significant Rain: Medium Low

Sunny Intervals with Showers

Wednesday, Sep 17

Sunny intervals and a few showers. Isolated thunderstorms later.

Max Temp: 32°C

Min Temp: 28°C

Humidity: 65-90%

Wind: East to northeast force 4.

Probability of Significant Rain: Medium Low

Rain

Thursday, Sep 18

Mainly cloudy with occasional showers and squally thunderstorms.

Max Temp: 31°C

Min Temp: 27°C

Humidity: 75-95%

Wind: East force 4 to 5.

Probability of Significant Rain: Medium High

Light Rain

Friday, Sep 19

Mainly cloudy with a few showers and thunderstorms. More showers in some areas.

Max Temp: 31°C

Min Temp: 27°C

Humidity: 75-95%

Wind: East to southeast force 4 to 5.

Probability of Significant Rain: Medium

Sunny Intervals with Showers

Saturday, Sep 20

Mainly cloudy with a few showers and thunderstorms. Sunny intervals during the day.

Max Temp: 32°C

Min Temp: 28°C

Humidity: 70-90%

Wind: Southeast force 3 to 4.

Probability of Significant Rain: Medium Low

Sunny Periods with A Few Showers

Sunday, Sep 21

Sunny periods and one or two showers. Very hot during the day.

Max Temp: 33°C

Min Temp: 28°C

Humidity: 65-90%

Wind: East force 3.

Probability of Significant Rain: Low

Additional Information

Sea Temperature (North Point): 27°C (Recorded: Sep 12, 2025, 07:00)

Soil Temperature (Hong Kong Observatory, 0.5m): 30°C (Recorded: Sep 12, 2025, 07:00)

Soil Temperature (Hong Kong Observatory, 1m): 30°C (Recorded: Sep 12, 2025, 07:00)


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