Châu Phong in Fall

In fall (September, October and November), Châu Phong sees average daytime highs around 32°C and overnight lows near 25°C, with 643 mm of rain over about 69 wet days across the season. It is the 3rd-warmest season 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 8% of the time across fall, and the air most often feels miserable.

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

Avg daytime high: 32°C; 3rd-warmest season
Avg overnight low: 25°C
Rainfall: 643 mm; 69 wet days
Avg wind: 8 km/h
Travel score: 2.8; 2nd-best season
Months: Sep · Oct · Nov

← Summer Châu Phong year-round climate Winter →

Spring Summer Fall Winter

Temperature in Châu Phong 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 Châu Phong 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 Châu Phong

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

50 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.

Châu Phong 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	31° / 23°	23	4	11.4	4.9
Feb	32° / 23°	13	1.6	11.6	4.6
Mar	34° / 25°	35	6.6	11.9	3.1
Apr	35° / 26°	87	13.5	12.2	2.3
May	34° / 27°	170	23.6	12.5	2.1
Jun	32° / 26°	198	26.5	12.6	2.2
Jul	32° / 26°	208	27.2	12.6	2.4
Aug	32° / 26°	215	27.8	12.4	2.3
Sep	32° / 25°	254	27.9	12.1	2.2
Oct	32° / 25°	276	26.3	11.8	2.5
Nov	32° / 25°	113	14.8	11.5	3.6
Dec	31° / 24°	48	7.4	11.4	4.6

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 8% of the time across fall.

Chance of precipitation in Fall

Any precipitation

Châu Phong gets around 643 mm of rain over 69 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 4.6 kWh/m².

Planning a trip in fall

Hazard calendar for Châu Phong

In seasonPeak

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

Châu Phong sits in the Pacific typhoon belt; the season peaks July–October.

Châu Phong'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 Châu Phong?

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.

2.8

Sightseeing

2nd-best month of the year

4.4

Beach & pool

3rd-best month of the year

fall is a weaker month for outdoor sightseeing in Châu Phong.

What to pack for Châu Phong in Fall

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

In fall, Châu Phong sees daytime highs around 32°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 69 days see rain.

light clothesrain gearsun protection

UV index in Châu Phong 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 Châu Phong peaks around August 18 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 20 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	13	13	9	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	13	Extreme
Sep	13	Extreme
Oct	9	Very high
Nov	9	Very high
Dec	9	Very high

Air quality in Châu Phong 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 Châu Phong is worst in January — around 55 µg/m³ PM2.5 (poor), about 2.6× the cleanest month (August, 21 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)	55	49	44	40	33	25	24	21	27	39	47	48
Level	Poor	Poor	Poor	Poor	Moderate	Moderate	Moderate	Moderate	Moderate	Poor	Poor	Poor

	PM2.5 (µg/m³)	Level
Jan	55	Poor
Feb	49	Poor
Mar	44	Poor
Apr	40	Poor
May	33	Moderate
Jun	25	Moderate
Jul	24	Moderate
Aug	21	Moderate
Sep	27	Moderate
Oct	39	Poor
Nov	47	Poor
Dec	48	Poor

Location & terrain

Where is Châu Phong?

Châu Phong sits at 10.7°N, 105.1°E, 11 m above sea level, in Vietnam. The nearest listed city is Châu Đốc, 3.0 km away.

Topography around Châu Phong

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

Within 3 km, the terrain around Châu Phong has only modest variations in elevation — a maximum elevation change of 15 m around an average of 4 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 216 m; within 80 km, large variations in elevation — a maximum elevation change of 691 m.

The land around Châu Phong is covered by cropland (49%) within 3 km, cropland (78%) within 16 km, and cropland (77%) within 80 km.

3 km

15 m

cropland 49%

16 km

216 m

cropland 78%

80 km

691 m

cropland 77%

treesgrasslandcroplandartificial surfaceswaterwetland

← Summer Châu Phong year-round climate Winter →

Fall weather nearby: Châu Đốc 3.0 km · Tân Châu 15 km · Ấp Long Thạnh 16 km · Tịnh Biên 25 km · Hồng Ngự 25 km · Kiến An 30 km · Cô Tô 43 km · Tràm Chim 47 km

Vietnam travel facts

Travel advisory: Level 1; Exercise Normal Precautions
Power plugs: Type A / B / C / F; 220 V · 50 Hz
Prices: ≈ 29% of US; price level, 2025
GDP per capita: $5,066; 2025
Happiness: 6.4 / 10; World Happiness, 2025
Safe drinking water: 59%; of population, 2024
Homicide rate: 1.5; per 100k, 2011
Road deaths: 30.6; per 100k/yr, 2019
Income group: Upper middle; World Bank
English: Moderate; EF EPI 500
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 Châu Phong (10.7167°, 105.1333°, elevation 11 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.