Tuen Mun San Hui weather in October

In October, Tuen Mun San Hui sees average daytime highs of 28°C and overnight lows near 23°C, with 61 mm of rain across 6.7 wet days and about 11.5 hours of daylight. It is the 6th-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 29°C in the first days to 27°C by the end. The sky is clear or mostly clear about 50% of the time in October, and the air most often feels oppressive.

Daylight stretches from about 11 h 48 min at the start of October to 11 h 12 min by month's end. Set against the rest of the year, October is Tuen Mun San Hui's 2nd-clearest and 9th-windiest month. For the whole year in context, see Tuen Mun San Hui's year-round climate.

Daytime high
28°
6th warmest
Overnight low
23°
7th coldest
Rainfall
61 mm
6.7 wet days
Daylight
11 h 30 min
6:25 AM – 5:53 PM
Cloud cover
45%
2nd clearest
Wind
12 km/h
9th windiest
Solar energy
4.76 kWh/m²
Travel score
6.7
out of 10

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 29°C in the first days to 27°C by the end.

A typical October day in Tuen Mun San Hui reaches about 28°C in the afternoon and slips back to 23°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 30°C. Set against its neighbours, October runs about 2°C cooler than September and about 4°C warmer than November.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12924
22924
32924
42924
52924
62924
72924
82924
92924
102924
112924
122923
132823
142823
152823
162823
172823
182823
192823
202823
212822
222822
232822
242722
252722
262722
272722
282721
292721
302721
312721

How October really feels in Tuen Mun San Hui

Once humidity and wind are folded in, October averages 3 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
3
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in October is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Tuen Mun San Hui weather by month

How October compares with the rest of the year at a glance. October is the 6th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan19° / 13°325.510.86.9
Feb20° / 15°437.811.26.4
Mar22° / 17°7511.411.86.3
Apr26° / 21°12513.812.55.8
May29° / 24°22919.113.14.4
Jun30° / 26°31922.913.33.2
Jul31° / 27°24322.113.23.1
Aug31° / 27°31323.612.83.1
Sep30° / 26°19916.612.14.1
Oct28° / 23°616.711.56.7
Nov25° / 19°344.910.97.9
Dec21° / 15°314.210.77.5

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 50% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 17% of October, with mostly cloudy or overcast conditions the remaining 34%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16436
26436
36535
46535
56436
66436
76436
86337
96337
106238
116238
126337
136238
146337
156337
166436
176535
186535
196733
206832
216931
226931
237030
247129
257129
267129
277228
287129
297228
307228
317129

Chance of precipitation in October

Any precipitation

Tuen Mun San Hui gets around 61 mm of rain over 6.7 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 22% and peaks near 36% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
136
235
334
433
532
631
730
829
928
1027
1126
1225
1324
1423
1522
1621
1720
1819
1918
2017
2116
2215
2314
2413
2513
2612
2712
2812
2912
3012
3112

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

Most of October feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, October lands in the oppressive band about 31% of days. Sticky, muggy-or-worse air turns up on roughly 69% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1127244819
2127254718
3128254717
4139264615
5139274514
61310284513
71411284412
81412294311
91413304110
102514304010
11251531399
12261631378
13261732367
14261832347
15361932336
16372032326
17472133306
18472233285
19572333275
20682433254
21682534234
22782534224
23992533204
241092633193
2511102633173
2612102633163
2713112632153
2814112532152
2915122532152
3015132431142
3116142431141

Wind in October

Winds average 12 km/h in October.

Across October, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze
3112light breeze

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 48 min at the start of October to 11 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 36 minutes over October. Sunrise moves from 6:19 AM to 6:32 AM, and sunset from 6:07 PM to 5:43 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:196:07
211.86:206:06
311.86:206:05
411.76:206:04
511.76:216:03
611.76:216:02
711.76:216:01
811.66:226:00
911.66:225:59
1011.66:225:58
1111.66:235:58
1211.66:235:57
1311.56:245:56
1411.56:245:55
1511.56:255:54
1611.56:255:53
1711.56:255:52
1811.46:265:52
1911.46:265:51
2011.46:275:50
2111.46:275:49
2211.36:285:49
2311.36:285:48
2411.36:295:47
2511.36:295:47
2611.36:305:46
2711.36:305:45
2811.26:315:45
2911.26:315:44
3011.26:325:43
3111.26:325:43

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 4.76 kWh/m².

For context, solar energy here swings from a low near 3.38 kWh/m² to a high of 5.5 kWh/m² in July across the year — October's 4.76 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.9Bright
44.9Bright
54.9Bright
64.9Bright
74.8Bright
84.8Bright
94.8Bright
104.8Bright
114.8Bright
124.8Bright
134.8Bright
144.7Bright
154.7Bright
164.7Bright
174.7Bright
184.7Bright
194.7Bright
204.7Bright
214.7Bright
224.7Bright
234.7Bright
244.7Bright
254.6Bright
264.6Bright
274.6Bright
284.6Bright
294.5Bright
304.5Bright
314.5Bright
Planning a trip in October

Hazard calendar for Tuen Mun San Hui

In seasonPeak

In October, Tuen Mun San Hui sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.

Tuen Mun San Hui sits in the Pacific typhoon belt; the season peaks July–October.

Tuen Mun San Hui's monsoon runs May–September, when most of the year's rain falls.

Pacific typhoon
Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is October a good time to visit Tuen Mun San Hui?

Our two travel scores rate October for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

6.7
Sightseeing
4th-best month of the year
7.5
Beach & pool
1st-best month of the year

October is a reasonable time to visit Tuen Mun San Hui for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Tuen Mun San Hui in October

From October's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In October, Tuen Mun San Hui sees daytime highs around 28°C and nights near 23°C. Pack light clothes. Worth having: sun protection. About 7 days see rain.

light clothessun protection

Sea temperature near Tuen Mun San Hui in October

The nearest coast averages about 27°C in October — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in August at about 29°C and coldest in February near 19°C.

It's comfortable for a long swim from Mar 18 to Dec 18 — about 9.1 months when the water holds above 20°C.

15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan19Cool
Feb19Cool
Mar20Cool
Apr23Refreshing
May26Warm
Jun28Warm
Jul29Tropical
Aug29Tropical
Sep28Tropical
Oct27Warm
Nov24Refreshing
Dec20Refreshing

UV index in Tuen Mun San Hui in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks 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 Tuen Mun San Hui peaks around July 13 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 11 at about 6 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highHighJul 13UV 12Jan 11UV 6
UV index (midday)Level
Jan6High
Feb8Very high
Mar9Very high
Apr9Very high
May10Very high
Jun12Extreme
Jul12Extreme
Aug11Extreme
Sep10Very high
Oct8Very high
Nov7High
Dec6High

Air quality in Tuen Mun San Hui in October

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where October falls, not just the annual average.

Air quality in Tuen Mun San Hui 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).

0306090120150180210JanFebMarAprMayJunJulAugSepOctNovDecVery unhealthyUnhealthyVery unhealthyJan 21181 µg/m³Jul 1674 µg/m³
PM2.5 (µg/m³)Level
Jan183Very unhealthy
Feb175Very unhealthy
Mar165Very unhealthy
Apr149Unhealthy
May115Unhealthy
Jun83Unhealthy
Jul73Unhealthy
Aug85Unhealthy
Sep119Unhealthy
Oct127Unhealthy
Nov157Very unhealthy
Dec156Very unhealthy
Location & terrain

Where is Tuen Mun San Hui?

Tuen Mun San Hui sits at 22.4°N, 114.0°E, 18 m above sea level, in Hong Kong. The nearest listed city is Tuen Mun, 1.0 km away.

Ha TsuenPing ShanShap Pat HeungTin Shui WaiYuen Long San Hui

Topography around Tuen Mun San Hui

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Tuen Mun San Hui.

Within 3 km, the terrain around Tuen Mun San Hui has significant variations in elevation — a maximum elevation change of 554 m around an average of 126 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 948 m; within 80 km, large variations in elevation — a maximum elevation change of 1,020 m.

The land around Tuen Mun San Hui is covered by trees (50%) and artificial surfaces (26%) within 3 km, water (46%) and trees (31%) within 16 km, and water (55%) and trees (23%) within 80 km.

3 km
554 m
16 km
948 m
80 km
1,020 m
treesgrasslandcroplandartificial surfacesbare terrainwatermangroves
October weather nearby: Tuen Mun 1.0 km · Sam Shing 2.0 km · Butterfly 3.0 km · Ha Tsuen 6.0 km · Ping Shan 6.0 km · Shap Pat Heung 7.0 km · Tin Shui Wai 7.0 km · Yuen Long San Hui 7.0 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
other or none 54%Buddhist or Taoist 28%Protestant 7%Roman Catholic 5%

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 Tuen Mun San Hui (22.3988°, 113.976°, elevation 18 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).