Ta Khmau in Fall

In fall (September, October and November), Ta Khmau sees average daytime highs around 32°C and overnight lows near 25°C, with 567 mm of rain over about 63 wet days across the season. It is the coldest season of the year and the wettest season of the year.

Across fall, daytime highs hold fairly steady around 32°C. The sky is clear or mostly clear about 11% of the time across fall, and the air most often feels miserable.

Fall is Ta Khmau's 2nd-best season to visit on our travel score. For the whole year in context, see Ta Khmau's year-round climate.

Avg daytime high: 32°C; coldest season of the year
Avg overnight low: 25°C
Rainfall: 567 mm; 63 wet days
Avg wind: 8 km/h
Travel score: 2.9; 2nd-best season
Months: Sep · Oct · Nov

← Summer Ta Khmau year-round climate Winter →

Spring Summer Fall Winter

Temperature in Ta Khmau in Fall

Average highAverage lowShaded bands: 10–90% of days

Across fall, daytime highs hold fairly steady around 32°C.

A typical fall day in Ta Khmau reaches about 32°C and drops to 25°C overnight. The warmest of the three months is September, the coolest November.

How fall really feels in Ta Khmau

Once humidity and wind are folded in, fall brings about 91 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C

47 feel dangerously hot (≥ 39°C)

Days feeling ≤ 0°C

wind chill below the day's low

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

Ta Khmau 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	32° / 23°	15	3	11.4	4.5
Feb	34° / 24°	8	1.7	11.6	3.8
Mar	35° / 26°	36	6.2	11.9	2.7
Apr	36° / 27°	81	14.6	12.2	1.9
May	35° / 27°	154	22.7	12.5	1.8
Jun	34° / 26°	154	24.3	12.7	2.0
Jul	33° / 26°	154	25.6	12.6	2.2
Aug	33° / 26°	178	25.9	12.4	2.1
Sep	32° / 26°	245	27.2	12.1	2.1
Oct	32° / 25°	244	24.7	11.7	2.6
Nov	32° / 25°	78	11.1	11.5	3.9
Dec	31° / 24°	27	5.1	11.3	4.7

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 11% of the time across fall.

Chance of precipitation in Fall

Any precipitation

Ta Khmau gets around 567 mm of rain over 63 wet days across fall. The line is the day-by-day chance of measurable precipitation.

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

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

Wind in Fall

Winds average 8 km/h across fall.

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 12 min in early September to 11 h 24 min by late November. The lit band spans sunrise to sunset each day.

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 4.7 kWh/m².

Planning a trip in fall

Hazard calendar for Ta Khmau

In seasonPeak

In fall, Ta Khmau overlaps its pacific typhoon and rainy season season. The full year is below, with each hazard's peak months called out.

Ta Khmau sits in the Pacific typhoon belt; the season peaks July–October.

Ta Khmau's rainy season runs May–October, when most of the year's rain falls.

Pacific typhoon

Rainy season

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is fall a good time to visit Ta Khmau?

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.

2.9

Sightseeing

2nd-best month of the year

4.6

Beach & pool

3rd-best month of the year

fall is a weaker month for outdoor sightseeing in Ta Khmau.

What to pack for Ta Khmau in Fall

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

In fall, Ta Khmau sees daytime highs around 32°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 63 days see rain.

light clothesrain gearsun protection

UV index in Ta Khmau in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ta Khmau peaks around August 18 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 19 at about 9 (very 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)	10	11	12	12	11	12	12	14	13	10	9	9
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high	Very high

	UV index (midday)	Level
Jan	10	Extreme
Feb	11	Extreme
Mar	12	Extreme
Apr	12	Extreme
May	11	Extreme
Jun	12	Extreme
Jul	12	Extreme
Aug	14	Extreme
Sep	13	Extreme
Oct	10	Very high
Nov	9	Very high
Dec	9	Very high

Air quality in Ta Khmau in Fall

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Ta Khmau is worst in February — around 44 µg/m³ PM2.5 (poor), about 2.4× the cleanest month (August, 18 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)	42	44	41	35	26	21	21	18	22	28	29	29
Level	Poor	Poor	Poor	Poor	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	42	Poor
Feb	44	Poor
Mar	41	Poor
Apr	35	Poor
May	26	Moderate
Jun	21	Moderate
Jul	21	Moderate
Aug	18	Moderate
Sep	22	Moderate
Oct	28	Moderate
Nov	29	Moderate
Dec	29	Moderate

Location & terrain

Where is Ta Khmau?

Ta Khmau sits at 11.5°N, 105.0°E, 7 m above sea level, in Cambodia. The nearest listed city is Dangkao, 7.0 km away.

Topography around Ta Khmau

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Ta Khmau.

Within 3 km, the terrain around Ta Khmau has only modest variations in elevation — a maximum elevation change of 19 m around an average of 9 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 52 m; within 80 km, large variations in elevation — a maximum elevation change of 713 m.

The land around Ta Khmau is covered by artificial surfaces (33%) and trees (28%) within 3 km, artificial surfaces (22%), trees (21%) and cropland (21%) within 16 km, and cropland (72%) within 80 km.

3 km

19 m

artificial surfaces 33%

16 km

52 m

artificial surfaces 22%

80 km

713 m

cropland 72%

treesgrasslandcroplandartificial surfacesbare terrainwaterwetland

← Summer Ta Khmau year-round climate Winter →

Fall weather nearby: Dangkao 7.0 km · Phnom Penh 10 km · Boeng Kak Pir 12 km · Chrang Chamreh Muoy 18 km · Kandoeng 24 km · Phumĭ Yoŭl Toŭng 32 km · Prey Veng 41 km · Phumĭ Véal Tônsay 47 km

Cambodia travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type A / C / G; 230 V · 50 Hz
Prices: ≈ 34% of US; price level, 2025
GDP per capita: $2,872; 2025
Happiness: 4.5 / 10; World Happiness, 2025
Safe drinking water: 30%; of population, 2024
Homicide rate: 1.8; per 100k, 2011
Road deaths: 19.6; per 100k/yr, 2019
Income group: Lower middle; World Bank
English: Very low; EF EPI 390
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 Ta Khmau (11.4833°, 104.95°, elevation 7 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.