9-DAY WEATHER FORECAST


9-DAY WEATHER FORECAST
 
GENERAL SITUATION:
UPPER-AIR DISTURBANCES WILL BRING A FEW SHOWERS TO THE
COAST OF GUANGDONG AND THE NORTHERN PART OF THE SOUTH CHINA
SEA TODAY AND TOMORROW. IT WILL REMAIN HOT DURING THE DAY
OVER THE REGION. MEANWHILE, AN AREA OF LOW PRESSURE MAY
DEVELOP WITHIN THE BROAD TROUGH OF LOW PRESSURE OVER THE
SOUTH CHINA SEA, AND MOVE IN THE GENERAL DIRECTION OF THE
VICINITY OF HAINAN ISLAND. HOWEVER, ITS INTENSITY AND
MOVEMENT REMAIN UNCERTAIN. UNDER ITS INFLUENCE, IT WILL BE
WINDIER WITH MORE SHOWERS OVER THE COAST OF SOUTHERN CHINA
IN THE MIDDLE AND LATTER PARTS OF THIS WEEK. BESIDES,
ANOTHER AREA OF LOW PRESSURE MAY DEVELOP OVER THE WESTERN
NORTH PACIFIC TO THE EAST OF THE PHILIPPINES IN THE LATTER
PART OF THIS WEEK AND INTENSIFY GRADUALLY. IT WILL MOVE
TOWARDS THE VICINITY OF LUZON EARLY NEXT WEEK.
 
DATE/MONTH 15/9 (MONDAY)
WIND: EAST FORCE 2 TO 3.
WEATHER: MAINLY CLOUDY WITH SUNNY INTERVALS, A FEW SHOWERS
AND ISOLATED THUNDERSTORMS.
TEMP RANGE: 27 - 32 C
R.H. RANGE: 70 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM
 
DATE/MONTH 16/9 (TUESDAY)
WIND: EAST FORCE 3 TO 4.
WEATHER: SUNNY PERIODS AND A FEW SHOWERS. ISOLATED
THUNDERSTORMS AT FIRST.
TEMP RANGE: 28 - 32 C
R.H. RANGE: 70 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM LOW
 
DATE/MONTH 17/9 (WEDNESDAY)
WIND: EAST FORCE 4, FORCE 5 OFFSHORE LATER.
WEATHER: MAINLY CLOUDY WITH A FEW SHOWERS. SUNNY INTERVALS
DURING THE DAY. ISOLATED THUNDERSTORMS LATER.
TEMP RANGE: 28 - 32 C
R.H. RANGE: 70 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM LOW
 
DATE/MONTH 18/9 (THURSDAY)
WIND: EAST FORCE 4 TO 5, OCCASIONALLY FORCE 6 ON HIGH
GROUND.
WEATHER: MAINLY CLOUDY WITH OCCASIONAL SHOWERS AND SQUALLY
THUNDERSTORMS. SHOWERS WILL BE HEAVIER IN SOME AREAS LATER.
TEMP RANGE: 27 - 31 C
R.H. RANGE: 75 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM HIGH
 
DATE/MONTH 19/9 (FRIDAY)
WIND: EAST TO SOUTHEAST FORCE 4 TO 5, OCCASIONALLY FORCE 6
ON HIGH GROUND AT FIRST.
WEATHER: CLOUDY WITH OCCASIONAL SHOWERS AND SQUALLY
THUNDERSTORMS. SHOWERS WILL BE HEAVIER AT TIMES.
TEMP RANGE: 26 - 30 C
R.H. RANGE: 80 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: HIGH
 
DATE/MONTH 20/9 (SATURDAY)
WIND: EAST TO SOUTHEAST FORCE 4.
WEATHER: MAINLY CLOUDY WITH OCCASIONAL SHOWERS AND
THUNDERSTORMS.
TEMP RANGE: 27 - 31 C
R.H. RANGE: 75 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM HIGH
 
DATE/MONTH 21/9 (SUNDAY)
WIND: NORTHEAST FORCE 3 TO 4.
WEATHER: SUNNY PERIODS AND A FEW SHOWERS.
TEMP RANGE: 27 - 32 C
R.H. RANGE: 65 - 90 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM LOW
 
DATE/MONTH 22/9 (MONDAY)
WIND: NORTH TO NORTHEAST FORCE 4, FORCE 5 LATER.
WEATHER: SUNNY PERIODS AND ONE OR TWO SHOWERS. VERY HOT
DURING THE DAY. ISOLATED SQUALLY THUNDERSTORMS LATER.
TEMP RANGE: 27 - 33 C
R.H. RANGE: 65 - 90 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: LOW
 
DATE/MONTH 23/9 (TUESDAY)
WIND: EAST TO NORTHEAST FORCE 5.
WEATHER: MAINLY CLOUDY WITH OCCASIONAL SHOWERS AND A FEW
SQUALLY THUNDERSTORMS.
TEMP RANGE: 26 - 31 C
R.H. RANGE: 75 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM

DISPATCHED BY HONG KONG OBSERVATORY AT 07:51 HKT ON 15.09.2025