Bulletin updated at 11:30 HKT 15/Dec/2025
9-Day Weather Forecast General Situation: The dry northeast monsoon will moderate in the next couple of days. Temperatures will rise over the coast of southern China, but the temperature difference between day and night will be relatively large over the inland areas. A broad band of clouds is expected to bring a few rain patches to the coast of Guangdong and the northern part of the South China Sea in the latter part of this week. With the band of clouds thinning out, the weather will improve gradually over the region during the weekend. A replenishment of the northeast monsoon will bring dry and slightly cooler weather to Guangdong early to midweek next week. Date/Month 16/12 (Tuesday) Wind: East to northeast force 3 to 4, occasionally force 5 at first. Weather: Sunny periods. Dry during the day. Temp Range: 18 - 23 C R.H. Range: 50 - 80 Per Cent Date/Month 17/12(Wednesday) Wind: Northeast force 3 to 4. Weather: Mainly fine. Dry and warm during the day. Temp Range: 19 - 25 C R.H. Range: 45 - 75 Per Cent Date/Month 18/12(Thursday) Wind: East to northeast force 4 to 5, up to force 6 on high ground later. Weather: Sunny periods. A few rain patches later. Temp Range: 19 - 23 C R.H. Range: 60 - 90 Per Cent Date/Month 19/12(Friday) Wind: East to northeast force 4 to 5, up to force 6 on high ground. Weather: Mainly cloudy with a few rain patches. Temp Range: 19 - 22 C R.H. Range: 75 - 95 Per Cent Date/Month 20/12(Saturday) Wind: Northeast force 3 to 4, force 5 at first. Weather: Mainly cloudy. Sunny intervals during the day. Temp Range: 20 - 24 C R.H. Range: 65 - 85 Per Cent Date/Month 21/12(Sunday) Wind: Northeast force 4. Weather: Sunny periods. Warm during the day. Temp Range: 20 - 25 C R.H. Range: 60 - 80 Per Cent Date/Month 22/12(Monday) Wind: Northeast force 4, occasionally force 5. Weather: Mainly fine. Dry during the day. Temp Range: 18 - 23 C R.H. Range: 55 - 75 Per Cent Date/Month 23/12(Tuesday) Wind: East to northeast force 4, occasionally force 5. Weather: Sunny periods. Dry during the day. Temp Range: 18 - 22 C R.H. Range: 55 - 75 Per Cent Date/Month 24/12(Wednesday) Wind: Northeast force 4 . Weather: Sunny periods. Dry during the day. Temp Range: 18 - 23 C R.H. Range: 55 - 75 Per Cent Sea surface temperature at 7 a.m.15/12/2025 at North Point was 22 degrees C. Soil temperatures at 7 a.m.15/12/2025 at the Hong Kong Observatory: 0.5 M below surface was 22.8 degrees C. 1.0 M below surface was 24.3 degrees C. Weather Cartoons for 9-day weather forecast Day 1 cartoon no. 51 - SUNNY PERIODS Day 2 cartoon no. 50 - SUNNY Day 3 cartoon no. 51 - SUNNY PERIODS Day 4 cartoon no. 62 - Light Rain Day 5 cartoon no. 52 - SUNNY INTERVALS Day 6 cartoon no. 51 - SUNNY PERIODS Day 7 cartoon no. 50 - SUNNY Day 8 cartoon no. 51 - SUNNY PERIODS Day 9 cartoon no. 51 - SUNNY PERIODS
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