Bulletin updated at 11:30 HKT 04/Jan/2026
9-Day Weather Forecast General Situation: A winter monsoon will reach the coast of Guangdong later tomorrow, the weather will become cold over the region in the following couple of days. It will be fine and very dry with rather large temperature difference between day and night. With the monsoon moderating slightly, temperatures will rise slightly over southern China during the weekend to early next week, the weather will be persistently fine, but it will still be cool in the morning. Date/Month 5/1 (Monday) Wind: Northeast force 3, becoming north force 4 to 5. Weather: Mainly fine. Dry during the day. Temp Range: 15 - 22 C R.H. Range: 45 - 85 Per Cent PSR: Low Date/Month 6/1(Tuesday) Wind: North force 4 to 5, occasionally force 6 on high ground. Weather: Mainly fine and dry. Rather cool in the morning. Temp Range: 13 - 18 C R.H. Range: 40 - 70 Per Cent PSR: Low Date/Month 7/1(Wednesday) Wind: North to northeast force 4 to 5, occasionally force 6 on high ground at first. Weather: Fine. Cold in the morning. Very dry during the day. Temp Range: 12 - 18 C R.H. Range: 25 - 55 Per Cent PSR: Low Date/Month 8/1(Thursday) Wind: North to northeast force 4. Weather: Fine. Cold in the morning. Very dry during the day. Temp Range: 12 - 19 C R.H. Range: 25 - 55 Per Cent PSR: Low Date/Month 9/1(Friday) Wind: Northeast force 3 to 4. Weather: Fine. Rather cool in the morning. Very dry during the day. Temp Range: 13 - 20 C R.H. Range: 35 - 60 Per Cent PSR: Low Date/Month 10/1(Saturday) Wind: East to northeast force 3 to 4. Weather: Fine and dry. Temp Range: 14 - 20 C R.H. Range: 40 - 70 Per Cent PSR: Low Date/Month 11/1(Sunday) Wind: East to northeast force 4, occasionally force 5. Weather: Mainly fine. Dry during the day. Temp Range: 15 - 20 C R.H. Range: 45 - 75 Per Cent PSR: Low Date/Month 12/1(Monday) Wind: Northeast force 4. Weather: Mainly fine. Dry during the day. Temp Range: 16 - 21 C R.H. Range: 50 - 80 Per Cent PSR: Low Date/Month 13/1(Tuesday) Wind: Northeast force 4, occasionally force 5. Weather: Mainly fine. Dry during the day. Temp Range: 15 - 20 C R.H. Range: 45 - 75 Per Cent PSR: Low Sea surface temperature at 7 a.m.4/1/2026 at North Point was 19 degrees C. Soil temperatures at 7 a.m.4/1/2026 at the Hong Kong Observatory: 0.5 M below surface was 21.2 degrees C. 1.0 M below surface was 23.5 degrees C. Weather Cartoons for 9-day weather forecast Day 1 cartoon no. 51 - SUNNY PERIODS Day 2 cartoon no. 92 - Cool Day 3 cartoon no. 93 - Cold Day 4 cartoon no. 93 - Cold Day 5 cartoon no. 81 - Dry Day 6 cartoon no. 50 - SUNNY Day 7 cartoon no. 51 - SUNNY PERIODS Day 8 cartoon no. 51 - SUNNY PERIODS Day 9 cartoon no. 51 - SUNNY PERIODS
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