Weather in 홍콩 in 9월
Country-wide climate normals across 15 cities in 홍콩.
How Hot Is 홍콩 in 9월?
홍콩 bakes evenly in September — highs around 30°C are typical from Ma On Shan all the way to Yuen Long San Hui, with very little regional variation. Lows sit around 26°C even overnight, and the country's small geographic footprint means there are no significant climate pockets. Expect uniform heat day and night.
Sunshine in 홍콩 in 9월
홍콩 sees limited sun in September: just 1.6h a day in Hong Kong, with heavy cloud cover common across most regions. Daylight runs from 6:10 am to 6:25 pm, but persistent grey skies and overcast stretches mean direct sunlight is genuinely scarce. Many days pass without any prolonged sunny spells.
Does It Rain In 홍콩 In 9월?
Heavy seasonal rains saturate 홍콩 in September — Hong Kong averages 310mm of rain across 21 days, with downpours an almost daily feature. The pattern is consistent across most regions, particularly along monsoon-affected coasts. Expect torrential afternoon storms followed by humid heat.
Is 홍콩 Humid In 9월?
홍콩 feels humid through September: 75% in Hong Kong, similar nationwide. Warm days feel several degrees hotter than the thermometer suggests, and morning mist or post-rain steam is common. Drier upland or interior regions may feel a bit less oppressive.
Wind In 홍콩 In 9월
홍콩's September has gentle wind — Hong Kong averages 17 kph, and the country tracks similarly. Outdoor activity is comfortable, and afternoon thermals add a pleasant breeze in inland areas.
Cloud Cover In 홍콩 In 9월
홍콩 sees mostly cloudy weather through September: Hong Kong averages 73% cloud cover, and the pattern repeats across the country. Bright sun is uncommon; expect a grey, soft-lit feel to most days.