Hưng Yên in Spring
In spring (March, April and May), Hưng Yên sees average daytime highs around 28°C and overnight lows near 22°C, with 327 mm of rain over about 36 wet days across the season. It is the 3rd-warmest season and the 3rd-wettest season.
Over the season highs climb from about 23°C in early March to 33°C by late May. The sky is clear or mostly clear about 11% of the time across spring, and the air most often feels miserable.
Spring is Hưng Yên's 2nd-best season to visit on our travel score. For the whole year in context, see Hưng Yên's year-round climate.
- Avg daytime high
- 28°C
- 3rd-warmest season
- Avg overnight low
- 22°C
- Rainfall
- 327 mm
- 36 wet days
- Avg wind
- 10 km/h
- Travel score
- 5.1
- 2nd-best season
- Months
- Mar · Apr · May
Temperature in Hưng Yên in Spring
Over the season highs climb from about 23°C in early March to 33°C by late May.
A typical spring day in Hưng 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 Hưng Yên
Once humidity and wind are folded in, spring brings about 44 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.
Hưng 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° / 15° | 33 | 6.8 | 10.9 | 6.4 |
| Feb | 22° / 16° | 23 | 6 | 11.3 | 6.7 |
| Mar | 24° / 19° | 45 | 9 | 11.9 | 6.6 |
| Apr | 29° / 22° | 76 | 9.9 | 12.5 | 5.4 |
| May | 32° / 25° | 206 | 16.7 | 13 | 3.3 |
| Jun | 34° / 27° | 209 | 17.3 | 13.2 | 2.4 |
| Jul | 33° / 27° | 253 | 20.3 | 13.1 | 2.4 |
| Aug | 32° / 26° | 335 | 23.6 | 12.7 | 2.5 |
| Sep | 31° / 25° | 254 | 19.8 | 12.1 | 3.2 |
| Oct | 29° / 23° | 132 | 13.3 | 11.5 | 5.0 |
| Nov | 26° / 19° | 58 | 7.6 | 11 | 7.0 |
| Dec | 22° / 16° | 30 | 5.9 | 10.8 | 7.1 |
Cloud cover in Spring
The sky is clear or mostly clear about 11% of the time across spring.
Chance of precipitation in Spring
Hưng Yên gets around 327 mm of rain over 36 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 10 km/h across spring.
Sunrise & sunset in Spring
Daylight runs from about 11 h 36 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 4.1 kWh/m².
Hazard calendar for Hưng Yên
In spring, Hưng Yên overlaps its pacific typhoon and monsoon season. The full year is below, with each hazard's peak months called out.
Hưng Yên sits in the Pacific typhoon belt; the season peaks July–October.
Hưng Yên's monsoon runs May–September, when most of the year's rain falls.
Is spring a good time to visit Hưng 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 Hưng Yên for sightseeing.
What to pack for Hưng Yên in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Hưng Yên sees daytime highs around 28°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 36 days see rain.
Sea temperature near Hưng Yên in Spring
The nearest coast averages about 24°C across spring — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 60 km away) is warmest in August at about 30°C and coldest in February near 20°C.
It's comfortable for a long swim from Feb 24 to Feb 2 — about 11.3 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 20 | 20 | 21 | 23 | 27 | 29 | 30 | 30 | 30 | 28 | 26 | 23 |
| Comfort | Refreshing | Cool | Refreshing | Refreshing | Warm | Tropical | Tropical | Tropical | Tropical | Tropical | Warm | Refreshing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 20 | Refreshing |
| Feb | 20 | Cool |
| Mar | 21 | Refreshing |
| Apr | 23 | Refreshing |
| May | 27 | Warm |
| Jun | 29 | Tropical |
| Jul | 30 | Tropical |
| Aug | 30 | Tropical |
| Sep | 30 | Tropical |
| Oct | 28 | Tropical |
| Nov | 26 | Warm |
| Dec | 23 | Refreshing |
UV index in Hưng 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 Hưng Yên peaks around June 22 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 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 | 11 | 8 | 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 | 11 | Extreme |
| Aug | 8 | Very high |
| Sep | 8 | Very high |
| Oct | 8 | Very high |
| Nov | 6 | High |
| Dec | 6 | High |
Air quality in Hưng 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 Hưng 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).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 161 | 136 | 122 | 106 | 76 | 59 | 50 | 68 | 96 | 125 | 152 | 171 |
| Level | Very unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Poor | Unhealthy | Unhealthy | Unhealthy | Very unhealthy | Very unhealthy |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 161 | Very unhealthy |
| Feb | 136 | Unhealthy |
| Mar | 122 | Unhealthy |
| Apr | 106 | Unhealthy |
| May | 76 | Unhealthy |
| Jun | 59 | Unhealthy |
| Jul | 50 | Poor |
| Aug | 68 | Unhealthy |
| Sep | 96 | Unhealthy |
| Oct | 125 | Unhealthy |
| Nov | 152 | Very unhealthy |
| Dec | 171 | Very unhealthy |
Where is Hưng Yên?
Hưng Yên sits at 20.6°N, 106.1°E, 11 m above sea level, in Vietnam. The nearest listed city is Lương Bằng, 10 km away.
Topography around Hưng Yên
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Hưng Yên.
Within 3 km, the terrain around Hưng Yên has only modest variations in elevation — a maximum elevation change of 14 m around an average of 6 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 70 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,201 m.
The land around Hưng Yên is covered by trees (43%) and artificial surfaces (23%) within 3 km, cropland (52%) and trees (26%) within 16 km, and cropland (40%) and trees (32%) 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 Hưng Yên (20.6464°, 106.0511°, 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.