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9-day Weather Forecast

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General Situation:

The upper-air anticyclone now affecting the south China coast will weaken gradually in the next couple of days. Meanwhile, an area of low pressure will affect the central and northern parts of the South China Sea. There will be more showers over the region. The subtropical ridge will dominate southern China in the latter part of this week. The weather over the region will be fine and very hot again.

25 Jul
(MON)
26 Jul
(TUE)
27 Jul
(WED)
28 Jul
(THU)
29 Jul
(FRI)
30 Jul
(SAT)
31 Jul
(SUN)
01 Aug
(MON)
02 Aug
(TUE)
Hot
Mainly fine and very hot.
Sunny Periods with A Few Showers
Sunny periods and a few showers.
Rain
Mainly cloudy with occasional showers.
Sunny Intervals with Showers
A few showers. Sunny intervals during the day.
Hot
Mainly fine and very hot apart from isolated showers.
Hot
Mainly fine and very hot apart from isolated showers.
Hot
Mainly fine and very hot apart from isolated showers.
Hot
Mainly fine and very hot apart from isolated showers.
Sunny Periods with A Few Showers
Sunny periods and a few showers.

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]
East to southeast force 4 to 5.
South to southeast force 4.
South force 3.
Southwest force 3.
Southwest force 3.
25 Jul
(MON)
26 Jul
(TUE)
27 Jul
(WED)
28 Jul
(THU)
29 Jul
(FRI)
30 Jul
(SAT)
31 Jul
(SUN)
01 Aug
(MON)
02 Aug
(TUE)

Updated at: 00:00 HKT 25 Jul 2016


(Next update at: 11:30 HKT 25 Jul 2016)

Automatic Regional Weather Forecast in Hong Kong & Pearl River Delta Region
Climatological information for 25 Jul - 02 Aug

Sea surface temperature
2 p.m. on 24 Jul 2016 at North Point :
28 °C
Soil temperatures
7 a.m. on 24 Jul 2016 at the Hong Kong Observatory:
0.5m depth:30.4°C
1.0m depth:29.8°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.