Việt Yên in Spring
In spring (March, April and May), Việt Yên sees average daytime highs around 28°C and overnight lows near 22°C, with 396 mm of rain over about 41 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.
Over the season highs climb from about 23°C in early March to 32°C by late May. The sky is clear or mostly clear about 10% of the time across spring, and the air most often feels oppressive.
Spring is Việt Yên's 3rd-best season to visit on our travel score. For the whole year in context, see Việt Yên's year-round climate.
- Avg daytime high
- 28°C
- 3rd-warmest season
- Avg overnight low
- 22°C
- Rainfall
- 396 mm
- 41 wet days
- Avg wind
- 9 km/h
- Travel score
- 5.0
- 3rd-best season
- Months
- Mar · Apr · May
Temperature in Việt Yên in Spring
Over the season highs climb from about 23°C in early March to 32°C by late May.
A typical spring day in Việt Yên reaches about 28°C and drops to 22°C overnight. The warmest of the three months is May, the coolest March.
How spring really feels in Việt Yên
Once humidity and wind are folded in, spring brings about 41 days that feel above 32°C and 0 that feel at or below 0°C.
The story in spring is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Việt Yên weather by month
How the three spring months (March, April and May) 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 | 20° / 14° | 37 | 7.1 | 10.9 | 6.3 |
| Feb | 21° / 16° | 24 | 6.6 | 11.3 | 6.5 |
| Mar | 24° / 18° | 50 | 10.2 | 11.8 | 6.4 |
| Apr | 28° / 22° | 85 | 11.7 | 12.5 | 5.3 |
| May | 32° / 25° | 261 | 19.3 | 13 | 3.3 |
| Jun | 33° / 27° | 285 | 21 | 13.3 | 2.4 |
| Jul | 33° / 27° | 301 | 23.6 | 13.2 | 2.3 |
| Aug | 32° / 26° | 360 | 25.1 | 12.7 | 2.4 |
| Sep | 32° / 25° | 230 | 19.1 | 12.1 | 3.3 |
| Oct | 29° / 22° | 107 | 11.6 | 11.5 | 5.2 |
| Nov | 26° / 19° | 57 | 7.3 | 11 | 7.0 |
| Dec | 22° / 15° | 33 | 6.2 | 10.7 | 7.0 |
Cloud cover in Spring
The sky is clear or mostly clear about 10% of the time across spring.
Chance of precipitation in Spring
Việt Yên gets around 396 mm of rain over 41 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 9 km/h across spring.
Sunrise & sunset in Spring
Daylight runs from about 11 h 30 min in early March to 13 h 12 min by late May. The lit band spans sunrise to sunset each day.
Solar energy in Spring
Average shortwave solar energy reaching the ground each day across spring, about 3.9 kWh/m².
Hazard calendar for Việt Yên
In spring, Việt Yên overlaps its monsoon season. The full year is below, with each hazard's peak months called out.
Việt Yên's monsoon runs May–September, when most of the year's rain falls.
Is spring a good time to visit Việt Yên?
Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
spring is a reasonable time to visit Việt Yên for sightseeing.
What to pack for Việt Yên in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Việt Yên sees daytime highs around 28°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 41 days see rain.
UV index in Việt Yên in Spring
Clear-sky midday UV across spring averages around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Việt Yên peaks around June 20 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 23 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) | 6 | 7 | 9 | 6 | 8 | 11 | 10 | 9 | 8 | 8 | 6 | 6 |
| Level | High | Very high | Very high | High | Very high | Extreme | Extreme | Very high | Very high | Very high | High | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 6 | High |
| Feb | 7 | Very high |
| Mar | 9 | Very high |
| Apr | 6 | High |
| May | 8 | Very high |
| Jun | 11 | Extreme |
| Jul | 10 | Extreme |
| Aug | 9 | Very high |
| Sep | 8 | Very high |
| Oct | 8 | Very high |
| Nov | 6 | High |
| Dec | 6 | High |
Air quality in Việt Yên in Spring
Average fine-particle pollution (PM2.5) through the year — so you can see where spring falls, not just the annual average.
Air quality in Việt Yên is worst in December — around 92 µg/m³ PM2.5 (unhealthy), about 2.6× the cleanest month (July, 35 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) | 90 | 80 | 76 | 66 | 49 | 37 | 35 | 40 | 59 | 74 | 82 | 92 |
| Level | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Poor | Poor | Moderate | Poor | Unhealthy | Unhealthy | Unhealthy | Unhealthy |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 90 | Unhealthy |
| Feb | 80 | Unhealthy |
| Mar | 76 | Unhealthy |
| Apr | 66 | Unhealthy |
| May | 49 | Poor |
| Jun | 37 | Poor |
| Jul | 35 | Moderate |
| Aug | 40 | Poor |
| Sep | 59 | Unhealthy |
| Oct | 74 | Unhealthy |
| Nov | 82 | Unhealthy |
| Dec | 92 | Unhealthy |
Where is Việt Yên?
Việt Yên sits at 21.3°N, 106.1°E, 6 m above sea level, in Vietnam. The nearest listed city is Bắc Giang, 6.0 km away.
Topography around Việt Yên
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Việt Yên.
Within 3 km, the terrain around Việt Yên has only modest variations in elevation — a maximum elevation change of 50 m around an average of 6 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 247 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,694 m.
The land around Việt Yên is covered by cropland (43%) and artificial surfaces (29%) within 3 km, cropland (50%) and trees (24%) within 16 km, and trees (57%) and cropland (29%) 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 Việt Yên (21.2667°, 106.1333°, elevation 6 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.