Nghĩa Lộ in Fall
In fall (September, October and November), Nghĩa Lộ sees average daytime highs around 23°C and overnight lows near 17°C, with 526 mm of rain over about 53 wet days across the season. It is the 3rd-warmest season and the 3rd-wettest season.
Over the season highs ease from about 27°C in early September to 19°C by late November. The sky is clear or mostly clear about 19% of the time across fall, and the air most often feels muggy.
Fall is Nghĩa Lộ's best season of the year to visit on our travel score. For the whole year in context, see Nghĩa Lộ's year-round climate.
- Avg daytime high
- 23°C
- 3rd-warmest season
- Avg overnight low
- 17°C
- Rainfall
- 526 mm
- 53 wet days
- Avg wind
- 4 km/h
- Travel score
- 5.3
- best season of the year
- Months
- Sep · Oct · Nov
Temperature in Nghĩa Lộ in Fall
Over the season highs ease from about 27°C in early September to 19°C by late November.
A typical fall day in Nghĩa Lộ reaches about 23°C and drops to 17°C overnight. The warmest of the three months is September, the coolest November.
Nghĩa Lộ 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 | 16° / 10° | 75 | 13.8 | 10.8 | 4.5 |
| Feb | 18° / 11° | 71 | 14 | 11.3 | 5.1 |
| Mar | 21° / 14° | 134 | 18.1 | 11.8 | 5.3 |
| Apr | 25° / 17° | 194 | 20.6 | 12.5 | 5.1 |
| May | 27° / 20° | 300 | 23.6 | 13 | 4.4 |
| Jun | 28° / 22° | 318 | 25.2 | 13.3 | 3.8 |
| Jul | 27° / 21° | 413 | 26.4 | 13.2 | 3.8 |
| Aug | 27° / 21° | 439 | 28.1 | 12.7 | 3.7 |
| Sep | 26° / 20° | 290 | 23.4 | 12.1 | 4.4 |
| Oct | 24° / 17° | 153 | 17.5 | 11.5 | 5.6 |
| Nov | 21° / 14° | 83 | 12.4 | 11 | 6.0 |
| Dec | 17° / 11° | 64 | 10.9 | 10.7 | 5.4 |
Cloud cover in Fall
The sky is clear or mostly clear about 19% of the time across fall.
Chance of precipitation in Fall
Nghĩa Lộ gets around 526 mm of rain over 53 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 4 km/h across fall.
Sunrise & sunset in Fall
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.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 3.8 kWh/m².
Hazard calendar for Nghĩa Lộ
In fall, Nghĩa Lộ overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
Nghĩa Lộ's rainy season runs May–September, when most of the year's rain falls.
Is fall a good time to visit Nghĩa Lộ?
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 Nghĩa Lộ for sightseeing.
What to pack for Nghĩa Lộ in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Nghĩa Lộ sees daytime highs around 23°C and nights near 17°C. Pack rain gear. Worth having: light clothes. About 53 days see rain.
UV index in Nghĩa Lộ 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 Nghĩa Lộ peaks around June 20 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 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) | 7 | 9 | 12 | 9 | 11 | 14 | 13 | 13 | 9 | 9 | 8 | 6 |
| Level | High | Very high | Extreme | Very high | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Very high | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 7 | High |
| Feb | 9 | Very high |
| Mar | 12 | Extreme |
| Apr | 9 | Very high |
| May | 11 | Extreme |
| Jun | 14 | Extreme |
| Jul | 13 | Extreme |
| Aug | 13 | Extreme |
| Sep | 9 | Very high |
| Oct | 9 | Very high |
| Nov | 8 | Very high |
| Dec | 6 | High |
Air quality in Nghĩa Lộ 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 Nghĩa Lộ is worst in April — around 70 µg/m³ PM2.5 (unhealthy), about 4.5× the cleanest month (July, 16 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) | 43 | 48 | 64 | 70 | 34 | 18 | 16 | 17 | 23 | 30 | 37 | 42 |
| Level | Poor | Poor | Unhealthy | Unhealthy | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Poor | Poor |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 43 | Poor |
| Feb | 48 | Poor |
| Mar | 64 | Unhealthy |
| Apr | 70 | Unhealthy |
| May | 34 | Moderate |
| Jun | 18 | Moderate |
| Jul | 16 | Moderate |
| Aug | 17 | Moderate |
| Sep | 23 | Moderate |
| Oct | 30 | Moderate |
| Nov | 37 | Poor |
| Dec | 42 | Poor |
Where is Nghĩa Lộ?
Nghĩa Lộ sits at 21.6°N, 104.5°E, 260 m above sea level, in Vietnam. The nearest listed city is Yên Bái, 43 km away.
Topography around Nghĩa Lộ
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Nghĩa Lộ.
Within 3 km, the terrain around Nghĩa Lộ has only modest variations in elevation — a maximum elevation change of 242 m around an average of 279 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,218 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,909 m.
The land around Nghĩa Lộ is covered by cropland (41%) and trees (38%) within 3 km, trees (77%) within 16 km, and trees (80%) within 80 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 Nghĩa Lộ (21.6°, 104.5167°, elevation 260 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.