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9-day Weather Forecast

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General Situation:

A dry northeast monsoon will continue to bring generally fine weather to southern China for the rest of the week, temperature difference between day and night will be relatively large over the region. A replenishment of a strong monsoon is expected to reach the coast of Guangdong over the weekend, it will be windier over the region early next week.

23 Jan
(WED)
24 Jan
(THU)
25 Jan
(FRI)
26 Jan
(SAT)
27 Jan
(SUN)
28 Jan
(MON)
29 Jan
(TUE)
30 Jan
(WED)
31 Jan
(THU)
SUNNY
Fine and dry. Rather cool in the morning.
SUNNY
Fine and dry.
SUNNY PERIODS
Mainly fine and dry. Some haze.
SUNNY
Fine and dry.
SUNNY PERIODS
Mainly fine.
SUNNY PERIODS
Sunny periods.
SUNNY PERIODS
Sunny periods.
SUNNY INTERVALS
Bright periods.
SUNNY PERIODS
Sunny periods.

Forecast: maximum temperature minimum temperature

50% of the days have maximum temperatures falling within this range (based on 30-year climate data)[note 1]
50% of the days have minimum temperatures falling within this range (based on 30-year climate data)[note 1]

Forecast: maximum relative humidity minimum relative humidity

50% of the days have maximum relative humidity falling within this range (based on 30-year climate data)[note 1]
50% of the days have minimum relative humidity falling within this range (based on 30-year climate data)[note 1]
North to northeast force 3 to 4.
East to northeast force 4, force 5 offshore.
East to northeast force 3 to 4.
East to northeast force 4, force 5 offshore later.
East force 4 to 5, occasionally force 6 offshore at first.
East force 4, force 5 offshore at first.
East force 4, force 5 offshore.
23 Jan
(WED)
24 Jan
(THU)
25 Jan
(FRI)
26 Jan
(SAT)
27 Jan
(SUN)
28 Jan
(MON)
29 Jan
(TUE)
30 Jan
(WED)
31 Jan
(THU)

Updated at: 16:30 HKT 22 Jan 2019


(Next update at: 11:30 HKT 23 Jan 2019)

Automatic Regional Weather Forecast in Hong Kong & Pearl River Delta Region
Climatological information for 23 Jan - 31 Jan

Sea surface temperature
2 p.m. on 22 Jan 2019 at North Point :
19 °C
Soil temperatures
7 a.m. on 22 Jan 2019 at the Hong Kong Observatory:
0.5m depth:21.4°C
1.0m depth:22.8°C

Note:
  1. This middle 50% range (between 25th and 75th percentiles) is calculated based on the maximum/minimum temperature and relative humidity data within a 5-day period centred on that day in the 30 years from 1981 to 2010.
  2. "9-day Weather Forecast" provides general indications of the trends in weather for the coming 9 days. For detailed description of today's weather forecast, please refer to "Local Weather Forecast".
  3. The accuracy of forecast generally decreases with forecast period. The average accuracy of weather forecast for the next one to three days, four to seven days, and eight to nine days are about 90%, 85% and 80% respectively.
  4. The accuracy of forecast also varies for different weather systems in different seasons. Generally speaking, weather in spring and summer such as fog, tropical cyclone and severe convective weather is more changeable, resulting in higher uncertainty of forecast.