Gregorian/Lunar Calendar
Text Only Traditional Chinese Simplified Chinese
Print Version
7-day Weather Forecast RSS

9-day Weather Forecast

Full Version / Simplified Version

General Situation:

The anticyclone aloft will bring generally fine and very hot weather to southern China in the next couple of days. A broad area of low pressure will affect the central to northern parts of the South China Sea in the middle and latter parts of this week. The northeast monsoon is expected to reach the south China coast on Friday. It will be cloudy with rain over the region during the weekend.

27 Sep
(WED)
28 Sep
(THU)
29 Sep
(FRI)
30 Sep
(SAT)
01 Oct
(SUN)
02 Oct
(MON)
03 Oct
(TUE)
04 Oct
(WED)
05 Oct
(THU)
Hot
Mainly fine and very hot.
Hot
Mainly fine and very hot. Some haze.
Sunny Periods with A Few Showers
A few showers. Sunny periods at first.
Light Rain
Mainly cloudy with a few showers.
Sunny Intervals with Showers
A few showers. Sunny intervals in the afternoon.
Sunny Periods with A Few Showers
Sunny periods and one or two showers.
Sunny Periods with A Few Showers
Sunny periods and one or two showers.
Sunny Intervals with Showers
Bright periods and a few rain patches.
Sunny Intervals with Showers
Bright periods and a few rain patches.

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 force 3 to 4, occasionally force 5 later.
East force 4, occasionally force 5.
East force 3 to 4, force 5 offshore later.
East force 4, occasionally force 5.
27 Sep
(WED)
28 Sep
(THU)
29 Sep
(FRI)
30 Sep
(SAT)
01 Oct
(SUN)
02 Oct
(MON)
03 Oct
(TUE)
04 Oct
(WED)
05 Oct
(THU)

Updated at: 16:30 HKT 26 Sep 2017


(Next update at: 11:30 HKT 27 Sep 2017)

Automatic Regional Weather Forecast in Hong Kong & Pearl River Delta Region
Climatological information for 27 Sep - 05 Oct

Sea surface temperature
2 p.m. on 26 Sep 2017 at North Point :
29 °C
Soil temperatures
7 a.m. on 26 Sep 2017 at the Hong Kong Observatory:
0.5m depth:30.2°C
1.0m depth:30.1°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.