Bulletin updated at 07:50 HKT 13/Dec/2025
9-Day Weather Forecast General Situation: A cold front will move across the coast of Guangdong later today. Winds will strengthen from the north with one or two rain patches over the region, and temperatures will fall appreciably. Under the influence of the associated dry northeast monsoon, it will be cool in the morning and at night over the coast of southern China in the next couple of days. With the monsoon moderating midweek next week, the weather will improve over the region with temperatures rising gradually. 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 southern China in the latter part of next week. Date/Month 13/12 (Saturday) Wind: East force 4 to 5, becoming north later, occasionally force 6 offshore and up to force 7 on high ground. Weather: Mainly cloudy with one or two rain patches. Bright periods in the morning. Temperatures will fall appreciably later. Temp Range: 16 - 22 C R.H. Range: 60 - 90 Per Cent Date/Month 14/12(Sunday) Wind: North to northeast force 4 to 5, occasionally force 6 offshore at first, and up to force 7 on high ground. Weather: Becoming cool. Mainly cloudy. Very dry with sunny periods during the day. Temp Range: 15 - 20 C R.H. Range: 35 - 85 Per Cent Date/Month 15/12(Monday) Wind: East to northeast force 4 to 5, occasionally force 6 offshore at first. Weather: Mainly cloudy and dry. Cool in the morning. Sunny intervals during the day. Temp Range: 16 - 20 C R.H. Range: 40 - 70 Per Cent Date/Month 16/12(Tuesday) Wind: East to northeast force 4, occasionally force 5 at first. Weather: Mainly cloudy. Sunny periods during the day. Temp Range: 18 - 23 C R.H. Range: 55 - 80 Per Cent Date/Month 17/12(Wednesday) Wind: Northeast force 3 to 4. Weather: Sunny periods. Temp Range: 19 - 25 C R.H. Range: 55 - 80 Per Cent Date/Month 18/12(Thursday) Wind: East to northeast force 4 to 5. Weather: Mainly cloudy. Sunny intervals during the day. One or two rain patches later. Temp Range: 19 - 23 C R.H. Range: 65 - 90 Per Cent Date/Month 19/12(Friday) Wind: East to northeast force 4, occasionally force 5 at first. Weather: Mainly cloudy with a few rain patches. Bright periods during the day. Temp Range: 19 - 22 C R.H. Range: 75 - 95 Per Cent Date/Month 20/12(Saturday) Wind: Northeast force 3 to 4. Weather: Mainly cloudy. Sunny intervals during the day. Temp Range: 20 - 24 C R.H. Range: 65 - 80 Per Cent Date/Month 21/12(Sunday) Wind: Northeast force 3 to 4. Weather: Sunny periods. Temp Range: 19 - 24 C R.H. Range: 65 - 80 Per Cent Sea surface temperature at 7 a.m.13/12/2025 at North Point was 21 degrees C. Soil temperatures at 7 a.m.13/12/2025 at the Hong Kong Observatory: 0.5 M below surface was 23.6 degrees C. 1.0 M below surface was 24.5 degrees C. Weather Cartoons for 9-day weather forecast Day 1 cartoon no. 92 - Cool Day 2 cartoon no. 92 - Cool Day 3 cartoon no. 52 - SUNNY INTERVALS Day 4 cartoon no. 51 - SUNNY PERIODS Day 5 cartoon no. 51 - SUNNY PERIODS Day 6 cartoon no. 54 - Sunny Intervals with Showers Day 7 cartoon no. 54 - Sunny Intervals with Showers Day 8 cartoon no. 52 - SUNNY INTERVALS Day 9 cartoon no. 51 - SUNNY PERIODS
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