Bulletin updated at 01:50 HKT 14/Dec/2025
9-Day Weather Forecast General Situation: A strong northeast monsoon will affect the coast of southern China today and tomorrow. The weather will be dry with cool mornings and nights over the region. With the monsoon moderating midweek this week, the weather will improve over the coast of Guangdong 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 towards the weekend. With the band of clouds thinning out, the weather will be brighter over the region during the weekend. Date/Month 14/12 (Sunday) Wind: North to northeast force 4 to 5, force 6 offshore at first, and up to force 7 on high ground. Weather: Becoming appreciably cooler. Mainly cloudy. Very dry with sunny periods during the day. Temp Range: 14 - 20 C R.H. Range: 35 - 80 Per Cent PSR: Low Date/Month 15/12(Monday) Wind: East to northeast force 4 to 5. Weather: Mainly cloudy and dry. Cool in the morning. Sunny intervals during the day. Temp Range: 16 - 20 C R.H. Range: 40 - 75 Per Cent PSR: Low Date/Month 16/12(Tuesday) Wind: East to northeast force 4, occasionally force 5 at first. Weather: Sunny periods. Temp Range: 19 - 23 C R.H. Range: 55 - 80 Per Cent PSR: Low Date/Month 17/12(Wednesday) Wind: Northeast force 3 to 4. Weather: Mainly fine. Dry during the day. Temp Range: 19 - 25 C R.H. Range: 50 - 80 Per Cent PSR: Low Date/Month 18/12(Thursday) Wind: East to northeast force 4 to 5. Weather: Sunny intervals. One or two rain patches later. Temp Range: 19 - 23 C R.H. Range: 60 - 90 Per Cent PSR: Low 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 PSR: Medium Low 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 - 85 Per Cent PSR: Low Date/Month 21/12(Sunday) Wind: North to northeast force 3 to 4, occasionally force 5 later. Weather: Sunny periods. Temp Range: 19 - 24 C R.H. Range: 60 - 80 Per Cent PSR: Low Date/Month 22/12(Monday) Wind: Northeast force 4 to 5. Weather: Sunny periods. Temp Range: 19 - 23 C R.H. Range: 65 - 85 Per Cent PSR: Low Sea surface temperature at 2 p.m.13/12/2025 at North Point was 22 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. 52 - SUNNY INTERVALS Day 3 cartoon no. 51 - SUNNY PERIODS Day 4 cartoon no. 51 - SUNNY PERIODS Day 5 cartoon no. 54 - Sunny Intervals with Showers Day 6 cartoon no. 54 - Sunny Intervals with Showers Day 7 cartoon no. 52 - SUNNY INTERVALS Day 8 cartoon no. 51 - SUNNY PERIODS Day 9 cartoon no. 51 - SUNNY PERIODS
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