Phúc Yên in Fall

In fall (September, October and November), Phúc Yên sees average daytime highs around 29°C and overnight lows near 22°C, with 395 mm of rain over about 37 wet days across the season. It is the 2nd-warmest season and the 2nd-wettest season.

Over the season highs ease from about 32°C in early September to 24°C by late November. The sky is clear or mostly clear about 29% of the time across fall, and the air most often feels miserable.

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

Avg daytime high
29°C
2nd-warmest season
Avg overnight low
22°C
Rainfall
395 mm
37 wet days
Avg wind
6 km/h
Travel score
5.2
2nd-best season
Months
Sep · Oct · Nov

Temperature in Phúc Yên in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 32°C in early September to 24°C by late November.

A typical fall day in Phúc Yên reaches about 29°C and drops to 22°C overnight. The warmest of the three months is September, the coolest November.

10°15°20°25°30°35°SepOctNov

How fall really feels in Phúc Yên

Once humidity and wind are folded in, fall brings about 45 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
45
12 feel dangerously hot (≥ 39°C)
Days feeling ≤ C
0
wind chill below the day's low

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

Phúc Yên 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.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan20° / 14°438.410.96.2
Feb22° / 16°297.411.36.5
Mar24° / 19°5610.911.86.3
Apr29° / 22°9711.812.55.2
May32° / 25°24118.3133.2
Jun33° / 27°27119.713.32.4
Jul33° / 27°30221.613.22.4
Aug33° / 26°35123.412.72.5
Sep32° / 25°22918.912.13.2
Oct29° / 23°11111.411.55.2
Nov26° / 19°567.1117.1
Dec22° / 15°316.810.77.0

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 29% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitation

Phúc Yên gets around 395 mm of rain over 37 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%80%SepOctNov

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.

0%25%50%75%100%SepOctNov

Wind in Fall

Winds average 6 km/h across fall.

0246810SepOctNov

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 24 min in early September to 10 h 48 min by late November. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 3.8 kWh/m².

012345SepOctNov
Planning a trip in fall

Hazard calendar for Phúc Yên

In seasonPeak

In fall, Phúc Yên overlaps its monsoon season. The full year is below, with each hazard's peak months called out.

Phúc Yên's monsoon runs May–September, when most of the year's rain falls.

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

Is fall a good time to visit Phúc Yên?

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.

5.2
Sightseeing
2nd-best month of the year
6.1
Beach & pool
1st-best month of the year

fall is a reasonable time to visit Phúc Yên for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Phúc Yên in Fall

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

In fall, Phúc Yên sees daytime highs around 29°C and nights near 22°C. Pack light clothes and rain gear. About 37 days see rain.

light clothesrain gear

UV index in Phúc Yên in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Phúc Yên peaks around June 20 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 21 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highHighVery highExtremeVery highVery highHighJun 20UV 11Nov 21UV 6
UV index (midday)Level
Jan6High
Feb7High
Mar9Very high
Apr6High
May7Very high
Jun11Extreme
Jul10Extreme
Aug9Very high
Sep7High
Oct8Very high
Nov6High
Dec6High

Air quality in Phúc Yên 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 Phúc Yên is worst in December — around 171 µg/m³ PM2.5 (very unhealthy), about 3.4× the cleanest month (July, 50 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0306090120150180JanFebMarAprMayJunJulAugSepOctNovDecVery unhealthyUnhealthyPoorUnhealthyVery unhealthyDec 19170 µg/m³Jul 1452 µg/m³
PM2.5 (µg/m³)Level
Jan161Very unhealthy
Feb136Unhealthy
Mar122Unhealthy
Apr106Unhealthy
May76Unhealthy
Jun59Unhealthy
Jul50Poor
Aug68Unhealthy
Sep96Unhealthy
Oct125Unhealthy
Nov152Very unhealthy
Dec171Very unhealthy
Location & terrain

Where is Phúc Yên?

Phúc Yên sits at 21.2°N, 105.7°E, 20 m above sea level, in Vietnam. The nearest listed city is Quang Minh, 9.0 km away.

Topography around Phúc Yên

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

Within 3 km, the terrain around Phúc Yên has only modest variations in elevation — a maximum elevation change of 52 m around an average of 11 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 449 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,694 m.

The land around Phúc Yên is covered by cropland (38%), artificial surfaces (30%) and trees (25%) within 3 km, trees (37%) and cropland (35%) within 16 km, and trees (63%) and cropland (25%) within 80 km.

3 km
52 m
16 km
449 m
80 km
1,694 m
treesgrasslandcroplandartificial surfacesbare terrainwater
Fall weather nearby: Quang Minh 9.0 km · Vĩnh Yên 13 km · Sóc Sơn 15 km · Thượng Cát 16 km · Đan Phượng 17 km · Bắc Từ Liêm 20 km · Cổ Lóa 21 km · Tây Hồ 22 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
none 86%Catholic 6%Buddhist 6%Protestant 1%

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 Phúc Yên (21.237°, 105.7048°, elevation 20 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.