Bulletin updated at 09:50 HKT 29/Dec/2025
9-Day Weather Forecast General Situation: The northeast monsoon affecting the coast of Guangdong will moderate gradually today and tomorrow. The weather will be mainly fine over the region. It will still be cool in the morning. Daytime temperatures will rise slightly, and it will be dry during the day. The temperature difference between day and night will be rather large over inland areas. An easterly airstream will affect the coast of southern China gradually on New Year's Eve, it will be cloudier over the region. A surge of the northeast monsoon is expected to reach the coastal areas at night on New Year's Day, winds will strengthen from the north over the region. Temperatures will fall appreciably and it will become cold in the following couple of days. Date/Month 29/12 (Monday) Wind: East to northeast force 3 to 4. Weather: Mainly fine. Dry during the day. Temp Range: 17 - 22 C R.H. Range: 50 - 85 Per Cent Date/Month 30/12(Tuesday) Wind: East to northeast force 2 to 3. Weather: Mainly fine. Cool in the morning, visibility relatively low in some areas. Warm and dry during the day. Temp Range: 17 - 24 C R.H. Range: 50 - 90 Per Cent Date/Month 31/12(Wednesday) Wind: East force 4 to 5. Weather: Mainly cloudy. Sunny intervals during the day. Temp Range: 18 - 21 C R.H. Range: 60 - 85 Per Cent Date/Month 1/1(Thursday) Wind: East force 4 to 5, occasionally force 6 on high ground, north force 5 at night. Weather: Mainly cloudy. Bright periods during the day. Becoming cool at night. Temp Range: 16 - 21 C R.H. Range: 60 - 85 Per Cent Date/Month 2/1(Friday) Wind: North force 4 to 5, occasionally force 6 offshore and on high ground. Weather: Rather cool in the morning and at night. Mainly cloudy. Dry with sunny periods during the day. Temp Range: 13 - 17 C R.H. Range: 45 - 75 Per Cent Date/Month 3/1(Saturday) Wind: North to northeast force 4 to 5, occasionally force 6 offshore and on high ground at first. Weather: Sunny periods. Cold in the morning. Dry during the day. Temp Range: 12 - 17 C R.H. Range: 45 - 75 Per Cent Date/Month 4/1(Sunday) Wind: Northeast force 4. Weather: Mainly fine and dry. Rather cool in the morning. Temp Range: 13 - 19 C R.H. Range: 40 - 70 Per Cent Date/Month 5/1(Monday) Wind: Northeast force 4. Weather: Fine and dry. Cool in the morning and at night. Temp Range: 15 - 20 C R.H. Range: 40 - 70 Per Cent Date/Month 6/1(Tuesday) Wind: North to northeast force 4, occasionally force 5. Weather: Fine and dry. Cool in the morning. Temp Range: 15 - 20 C R.H. Range: 40 - 65 Per Cent Sea surface temperature at 7 a.m.29/12/2025 at North Point was 20 degrees C. Soil temperatures at 7 a.m.29/12/2025 at the Hong Kong Observatory: 0.5 M below surface was 21.7 degrees C. 1.0 M below surface was 23.9 degrees C. Weather Cartoons for 9-day weather forecast Day 1 cartoon no. 51 - SUNNY PERIODS Day 2 cartoon no. 51 - SUNNY PERIODS Day 3 cartoon no. 52 - SUNNY INTERVALS Day 4 cartoon no. 52 - SUNNY INTERVALS Day 5 cartoon no. 92 - Cool Day 6 cartoon no. 93 - Cold Day 7 cartoon no. 51 - SUNNY PERIODS Day 8 cartoon no. 50 - SUNNY Day 9 cartoon no. 50 - SUNNY
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