Hong Kong Weather Forecast 2025-06-21

General Situation

Under the dominance of an anticyclone aloft, the weather will be generally fine and very hot over southern China in the next few days. A broad trough of low pressure will bring unsettled weather to the central and northern parts of the South China Sea midweek next week. It will edge closer to the coast of southern China in the latter part of next week. There will be more showers and a few thunderstorms over the region. The broad trough of low pressure is expected to linger over the vicinity of the northern part of the South China Sea during the next weekend. Unsettled weather will persist over the region.

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Sunday, Jun 22

Cloudy periods and isolated showers in the morning. Becoming fine and very hot during the day.

Max Temp: 33°C

Min Temp: 28°C

Humidity: 60-90%

Wind: South to southwest force 3 to 4.

Probability of Significant Rain: Low

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Monday, Jun 23

Mainly fine. Very hot during the day.

Max Temp: 33°C

Min Temp: 28°C

Humidity: 60-85%

Wind: South to southwest force 3 to 4.

Probability of Significant Rain: Low

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Tuesday, Jun 24

Mainly fine. Very hot during the day.

Max Temp: 34°C

Min Temp: 28°C

Humidity: 60-85%

Wind: South force 3.

Probability of Significant Rain: Low

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Wednesday, Jun 25

Mainly fine. Very hot during the day. Isolated showers later.

Max Temp: 33°C

Min Temp: 28°C

Humidity: 60-90%

Wind: South to southeast force 3 to 4.

Probability of Significant Rain: Low

Sunny Intervals with Showers

Thursday, Jun 26

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

Max Temp: 31°C

Min Temp: 27°C

Humidity: 75-95%

Wind: Southeast force 4.

Probability of Significant Rain: Medium Low

Light Rain

Friday, Jun 27

Mainly cloudy with a few showers and isolated thunderstorms.

Max Temp: 30°C

Min Temp: 27°C

Humidity: 80-95%

Wind: South to southeast force 4.

Probability of Significant Rain: Medium

Light Rain

Saturday, Jun 28

Mainly cloudy with a few showers and isolated thunderstorms.

Max Temp: 30°C

Min Temp: 27°C

Humidity: 80-95%

Wind: South force 4.

Probability of Significant Rain: Medium

Light Rain

Sunday, Jun 29

Mainly cloudy with a few showers and thunderstorms.

Max Temp: 30°C

Min Temp: 27°C

Humidity: 80-95%

Wind: South to southeast force 4.

Probability of Significant Rain: Medium

Light Rain

Monday, Jun 30

Cloudy with a few showers and thunderstorms.

Max Temp: 30°C

Min Temp: 27°C

Humidity: 80-95%

Wind: South to southeast force 4.

Probability of Significant Rain: Medium

Additional Information

Sea Temperature (North Point): 27°C (Recorded: Jun 21, 2025, 07:00)

Soil Temperature (Hong Kong Observatory, 0.5m): 29.2°C (Recorded: Jun 21, 2025, 07:00)

Soil Temperature (Hong Kong Observatory, 1m): 28.7°C (Recorded: Jun 21, 2025, 07:00)


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