Bulletin updated at 16:30 HKT 10/Sep/2025
9-Day Weather Forecast General Situation: Under the influence of an anticyclone aloft, the weather will be generally fine over southern China in the next few days. Winds will be weak and the weather will be persistently very hot over the region. However, showers triggered by high temperatures will affect the inland areas. The anticyclone aloft is expected to weaken gradually early to midweek next week. There will be a few showers over the coast of southern China. Date/Month 11/9 (Thursday) Wind: South force 2 to 3. Weather: Mainly fine apart from isolated showers in the morning. Very hot during the day. Temp Range: 28 - 33 C R.H. Range: 60 - 85 Per Cent PSR: Low Date/Month 12/9(Friday) Wind: Light winds force 2. Weather: Fine. Very hot during the day. Temp Range: 28 - 34 C R.H. Range: 55 - 85 Per Cent PSR: Low Date/Month 13/9(Saturday) Wind: Light winds force 2. Weather: Mainly fine. Very hot during the day. Temp Range: 28 - 34 C R.H. Range: 55 - 85 Per Cent PSR: Low Date/Month 14/9(Sunday) Wind: Light winds force 2. Weather: Mainly Fine. Very hot during the day. Temp Range: 28 - 34 C R.H. Range: 55 - 85 Per Cent PSR: Low Date/Month 15/9(Monday) Wind: East force 2 to 3. Weather: Sunny periods and one or two showers. Very hot during the day. Temp Range: 28 - 33 C R.H. Range: 60 - 90 Per Cent PSR: Low Date/Month 16/9(Tuesday) Wind: East force 3. Weather: Sunny periods and a few showers. Very hot during the day. Temp Range: 28 - 33 C R.H. Range: 60 - 90 Per Cent PSR: Medium Low Date/Month 17/9(Wednesday) Wind: East force 4. Weather: Sunny periods and a few showers. Very hot during the day. Temp Range: 28 - 33 C R.H. Range: 60 - 90 Per Cent PSR: Medium Low Date/Month 18/9(Thursday) Wind: East force 4. Weather: Mainly cloudy with a few showers. Sunny intervals during the day. Temp Range: 28 - 32 C R.H. Range: 75 - 95 Per Cent PSR: Medium Low Date/Month 19/9(Friday) Wind: East to southeast force 4. Weather: Mainly cloudy with a few showers and isolated thunderstorms. Temp Range: 27 - 32 C R.H. Range: 70 - 95 Per Cent PSR: Medium Low Sea surface temperature at 2 p.m.10/9/2025 at North Point was 28 degrees C. Soil temperatures at 7 a.m.10/9/2025 at the Hong Kong Observatory: 0.5 M below surface was 29.5 degrees C. 1.0 M below surface was 30.0 degrees C. Weather Cartoons for 9-day weather forecast Day 1 cartoon no. 51 - SUNNY PERIODS Day 2 cartoon no. 90 - Hot Day 3 cartoon no. 90 - Hot Day 4 cartoon no. 90 - Hot Day 5 cartoon no. 53 - Sunny Periods with A Few Showers Day 6 cartoon no. 53 - Sunny Periods with A Few Showers Day 7 cartoon no. 53 - Sunny Periods with A Few Showers Day 8 cartoon no. 54 - Sunny Intervals with Showers Day 9 cartoon no. 62 - Light Rain