Tiu Keng Leng in Fall
In fall (September, October and November), Tiu Keng Leng sees average daytime highs around 26°C and overnight lows near 23°C, with 328 mm of rain over about 28 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.
Over the season highs ease from about 29°C in early September to 22°C by late November. The sky is clear or mostly clear about 48% of the time across fall, and the air most often feels oppressive.
Fall is Tiu Keng Leng's 2nd-best season to visit on our travel score. For the whole year in context, see Tiu Keng Leng's year-round climate.
- Avg daytime high
- 26°C
- 2nd-warmest season
- Avg overnight low
- 23°C
- Rainfall
- 328 mm
- 28 wet days
- Avg wind
- 17 km/h
- Travel score
- 6.6
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Tiu Keng Leng in Fall
Over the season highs ease from about 29°C in early September to 22°C by late November.
A typical fall day in Tiu Keng Leng reaches about 26°C and drops to 23°C overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Tiu Keng Leng
Once humidity and wind are folded in, fall brings about 26 days that feel above 32°C and 0 that feel at or below 0°C.
The story in fall is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Tiu Keng Leng weather by month
How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 18° / 15° | 29 | 5 | 10.8 | 6.7 |
| Feb | 19° / 16° | 44 | 8.1 | 11.2 | 6.2 |
| Mar | 21° / 18° | 69 | 10.4 | 11.8 | 6.3 |
| Apr | 24° / 22° | 116 | 12.6 | 12.5 | 6.2 |
| May | 27° / 25° | 210 | 17.3 | 13.1 | 5.2 |
| Jun | 29° / 27° | 309 | 21.5 | 13.3 | 3.8 |
| Jul | 30° / 27° | 248 | 20.4 | 13.2 | 3.8 |
| Aug | 30° / 27° | 307 | 21.9 | 12.8 | 3.7 |
| Sep | 29° / 26° | 214 | 16.3 | 12.1 | 4.7 |
| Oct | 27° / 24° | 75 | 6.6 | 11.5 | 7.3 |
| Nov | 24° / 20° | 39 | 5.1 | 10.9 | 7.9 |
| Dec | 20° / 16° | 34 | 4.5 | 10.7 | 7.2 |
Cloud cover in Fall
The sky is clear or mostly clear about 48% of the time across fall.
Chance of precipitation in Fall
Tiu Keng Leng gets around 328 mm of rain over 28 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 17 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 30 min in early September to 10 h 42 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 4.6 kWh/m².
Hazard calendar for Tiu Keng Leng
In fall, Tiu Keng Leng overlaps its pacific typhoon and monsoon season. The full year is below, with each hazard's peak months called out.
Tiu Keng Leng sits in the Pacific typhoon belt; the season peaks July–October.
Tiu Keng Leng's monsoon runs May–September, when most of the year's rain falls.
Is fall a good time to visit Tiu Keng Leng?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall is a reasonable time to visit Tiu Keng Leng for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Tiu Keng Leng in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Tiu Keng Leng sees daytime highs around 26°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 28 days see rain.
Sea temperature near Tiu Keng Leng in Fall
The nearest coast averages about 26°C across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 15 km away) is warmest in July at about 29°C and coldest in January near 20°C.
It's comfortable for a long swim from Feb 23 to Jan 5 — about 10.4 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 20 | 20 | 21 | 23 | 26 | 28 | 29 | 29 | 28 | 27 | 24 | 21 |
| Comfort | Cool | Cool | Refreshing | Refreshing | Warm | Warm | Tropical | Tropical | Tropical | Warm | Refreshing | Refreshing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 20 | Cool |
| Feb | 20 | Cool |
| Mar | 21 | Refreshing |
| Apr | 23 | Refreshing |
| May | 26 | Warm |
| Jun | 28 | Warm |
| Jul | 29 | Tropical |
| Aug | 29 | Tropical |
| Sep | 28 | Tropical |
| Oct | 27 | Warm |
| Nov | 24 | Refreshing |
| Dec | 21 | Refreshing |
UV index in Tiu Keng Leng in Fall
Clear-sky midday UV across fall averages around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Tiu Keng Leng peaks around July 13 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 6 (high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 6 | 8 | 9 | 9 | 10 | 12 | 12 | 11 | 10 | 8 | 7 | 6 |
| Level | High | Very high | Very high | Very high | Very high | Extreme | Extreme | Extreme | Very high | Very high | High | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 6 | High |
| Feb | 8 | Very high |
| Mar | 9 | Very high |
| Apr | 9 | Very high |
| May | 10 | Very high |
| Jun | 12 | Extreme |
| Jul | 12 | Extreme |
| Aug | 11 | Extreme |
| Sep | 10 | Very high |
| Oct | 8 | Very high |
| Nov | 7 | High |
| Dec | 6 | High |
Air quality in Tiu Keng Leng in Fall
Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.
Air quality in Tiu Keng Leng is worst in January — around 183 µg/m³ PM2.5 (very unhealthy), about 2.5× the cleanest month (July, 73 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 183 | 175 | 165 | 149 | 115 | 83 | 73 | 85 | 119 | 127 | 157 | 156 |
| Level | Very unhealthy | Very unhealthy | Very unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Very unhealthy | Very unhealthy |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 183 | Very unhealthy |
| Feb | 175 | Very unhealthy |
| Mar | 165 | Very unhealthy |
| Apr | 149 | Unhealthy |
| May | 115 | Unhealthy |
| Jun | 83 | Unhealthy |
| Jul | 73 | Unhealthy |
| Aug | 85 | Unhealthy |
| Sep | 119 | Unhealthy |
| Oct | 127 | Unhealthy |
| Nov | 157 | Very unhealthy |
| Dec | 156 | Very unhealthy |
Where is Tiu Keng Leng?
Tiu Keng Leng sits at 22.3°N, 114.3°E, 137 m above sea level, in Hong Kong. The nearest listed city is Yau Tong, 2.0 km away.
Topography around Tiu Keng Leng
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Tiu Keng Leng.
Within 3 km, the terrain around Tiu Keng Leng has significant variations in elevation — a maximum elevation change of 389 m around an average of 47 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 645 m; within 80 km, large variations in elevation — a maximum elevation change of 984 m.
The land around Tiu Keng Leng is covered by trees (34%), water (32%) and artificial surfaces (30%) within 3 km, water (54%) and trees (34%) within 16 km, and water (64%) and trees (23%) within 80 km.
Hong Kong travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type D / G / M
- 220 V · 50 Hz
- Prices
- ≈ 71% of US
- price level, 2025
- GDP per capita
- $56,983
- 2025
- Happiness
- 5.6 / 10
- World Happiness, 2025
- Safe drinking water
- 100%
- of population, 2024
- Homicide rate
- 0.4
- per 100k, 2023
- Income group
- High
- World Bank
- English
- Moderate
- EF EPI 538
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Tiu Keng Leng (22.2985°, 114.2511°, elevation 137 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.