Thành phố Sông Công in Spring
In spring (March, April and May), Thành phố Sông Công sees average daytime highs around 28°C and overnight lows near 21°C, with 467 mm of rain over about 49 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.
Over the season highs climb from about 22°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 Thành phố Sông Công's 3rd-best season to visit on our travel score. For the whole year in context, see Thành phố Sông Công's year-round climate.
- Avg daytime high
- 28°C
- 3rd-warmest season
- Avg overnight low
- 21°C
- Rainfall
- 467 mm
- 49 wet days
- Avg wind
- 7 km/h
- Travel score
- 4.7
- 3rd-best season
- Months
- Mar · Apr · May
Temperature in Thành phố Sông Công in Spring
Over the season highs climb from about 22°C in early March to 32°C by late May.
A typical spring day in Thành phố Sông Công reaches about 28°C and drops to 21°C overnight. The warmest of the three months is May, the coolest March.
How spring really feels in Thành phố Sông Công
Once humidity and wind are folded in, spring brings about 40 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.
Thành phố Sông Công 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 | 19° / 14° | 59 | 11.2 | 10.8 | 5.7 |
| Feb | 21° / 15° | 47 | 11 | 11.3 | 5.8 |
| Mar | 24° / 18° | 82 | 14.9 | 11.8 | 5.7 |
| Apr | 28° / 21° | 117 | 14.8 | 12.5 | 5.0 |
| May | 31° / 24° | 268 | 19.7 | 13 | 3.3 |
| Jun | 33° / 26° | 345 | 21.3 | 13.3 | 2.5 |
| Jul | 32° / 26° | 353 | 23.8 | 13.2 | 2.4 |
| Aug | 32° / 26° | 380 | 24.6 | 12.7 | 2.5 |
| Sep | 31° / 25° | 227 | 19 | 12.1 | 3.4 |
| Oct | 29° / 22° | 107 | 12.2 | 11.5 | 5.3 |
| Nov | 26° / 18° | 62 | 7.7 | 11 | 7.0 |
| Dec | 21° / 15° | 41 | 8.1 | 10.7 | 6.7 |
Cloud cover in Spring
The sky is clear or mostly clear about 10% of the time across spring.
Chance of precipitation in Spring
Thành phố Sông Công gets around 467 mm of rain over 49 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 7 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 3.7 kWh/m².
Hazard calendar for Thành phố Sông Công
In spring, Thành phố Sông Công overlaps its monsoon season. The full year is below, with each hazard's peak months called out.
Thành phố Sông Công's monsoon runs May–September, when most of the year's rain falls.
Is spring a good time to visit Thành phố Sông Công?
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 Thành phố Sông Công for sightseeing.
What to pack for Thành phố Sông Công in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Thành phố Sông Công sees daytime highs around 28°C and nights near 21°C. Pack light clothes and rain gear. Worth having: sun protection. About 49 days see rain.
UV index in Thành phố Sông Công in Spring
Clear-sky midday UV across spring 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 Thành phố Sông Công peaks around July 11 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 | 9 | 11 | 11 | 10 | 8 | 8 | 6 | 6 |
| Level | High | 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 | High |
| Mar | 9 | Very high |
| Apr | 6 | High |
| May | 9 | Very high |
| Jun | 11 | Extreme |
| Jul | 11 | Extreme |
| Aug | 10 | Very high |
| Sep | 8 | Very high |
| Oct | 8 | Very high |
| Nov | 6 | High |
| Dec | 6 | High |
Air quality in Thành phố Sông Công 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 Thành phố Sông Công is worst in December — around 102 µg/m³ PM2.5 (unhealthy), about 2.8× the cleanest month (July, 37 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) | 98 | 89 | 86 | 79 | 57 | 44 | 37 | 44 | 59 | 76 | 92 | 102 |
| Level | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Poor | Poor | Poor | Unhealthy | Unhealthy | Unhealthy | Unhealthy |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 98 | Unhealthy |
| Feb | 89 | Unhealthy |
| Mar | 86 | Unhealthy |
| Apr | 79 | Unhealthy |
| May | 57 | Unhealthy |
| Jun | 44 | Poor |
| Jul | 37 | Poor |
| Aug | 44 | Poor |
| Sep | 59 | Unhealthy |
| Oct | 76 | Unhealthy |
| Nov | 92 | Unhealthy |
| Dec | 102 | Unhealthy |
Where is Thành phố Sông Công?
Thành phố Sông Công sits at 21.5°N, 105.8°E, 28 m above sea level, in Vietnam. The nearest listed city is Phổ Yên, 8.0 km away.
Topography around Thành phố Sông Công
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Thành phố Sông Công.
Within 3 km, the terrain around Thành phố Sông Công has only modest variations in elevation — a maximum elevation change of 66 m around an average of 24 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,304 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,720 m.
The land around Thành phố Sông Công is covered by trees (52%) and cropland (27%) within 3 km, trees (64%) and cropland (23%) within 16 km, and trees (69%) and cropland (21%) 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 Thành phố Sông Công (21.4772°, 105.8414°, elevation 28 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.