Bulletin updated at 11:30 HKT 15/Sep/2026
9-Day Weather Forecast General Situation: A fresh northeast monsoon will affect the coast of southern China for the rest of this week. Meanwhile, under the influence of an anticyclone aloft, the weather will be generally fine and dry over Guangdong. With the monsoon moderating gradually, winds will be weak over the coast of Guangdong early next week. It will be hot during the day. Showers will also be triggered by high temperatures. Date/Month 16/9 (Wednesday) Wind: East force 4, occasionally force 5. Weather: Mainly fine. Temp Range: 27 - 31 C R.H. Range: 60 - 85 Per Cent Date/Month 17/9(Thursday) Wind: East force 4, occasionally force 5. Weather: Fine. Dry during the day. Temp Range: 27 - 31 C R.H. Range: 55 - 85 Per Cent Date/Month 18/9(Friday) Wind: East force 4, occasionally force 5 at first. Weather: Fine. Dry during the day. Temp Range: 26 - 31 C R.H. Range: 55 - 85 Per Cent Date/Month 19/9(Saturday) Wind: East to northeast force 3 to 4. Weather: Mainly fine. Hot during the day. Temp Range: 27 - 32 C R.H. Range: 60 - 90 Per Cent Date/Month 20/9(Sunday) Wind: East to northeast force 2 to 3. Weather: Sunny periods. Hot during the day. Isolated showers later. Temp Range: 27 - 32 C R.H. Range: 60 - 90 Per Cent Date/Month 21/9(Monday) Wind: Light winds force 2. Weather: Sunny periods and one or two showers. Hot during the day. Temp Range: 27 - 32 C R.H. Range: 65 - 95 Per Cent Date/Month 22/9(Tuesday) Wind: Light winds force 2. Weather: Sunny periods and one or two showers. Hot during the day. Temp Range: 27 - 32 C R.H. Range: 65 - 95 Per Cent Date/Month 23/9(Wednesday) Wind: East force 2 to 3. Weather: Sunny periods and isolated showers. Hot during the day. Temp Range: 27 - 32 C R.H. Range: 65 - 90 Per Cent Date/Month 24/9(Thursday) Wind: East force 3. Weather: Sunny periods. Hot during the day. Temp Range: 27 - 32 C R.H. Range: 65 - 90 Per Cent Sea surface temperature at 7 a.m.15/9/2026 at North Point was 27 degrees C. Soil temperatures at 7 a.m.15/9/2026 at the Hong Kong Observatory: 0.5 M below surface was 29.5 degrees C. 1.0 M below surface was 29.8 degrees C. Weather Cartoons for 9-day weather forecast Day 1 cartoon no. 50 - SUNNY Day 2 cartoon no. 50 - SUNNY Day 3 cartoon no. 50 - SUNNY Day 4 cartoon no. 50 - SUNNY Day 5 cartoon no. 51 - SUNNY PERIODS 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. 51 - SUNNY PERIODS Day 9 cartoon no. 51 - SUNNY PERIODS
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