Mỹ Lại in Summer
In summer (June, July and August), Mỹ Lại sees average daytime highs around 32°C and overnight lows near 28°C, with 261 mm of rain over about 41 wet days across the season. It is the warmest season of the year and the 3rd-wettest season.
Across summer, daytime highs hold fairly steady around 32°C. The sky is clear or mostly clear about 17% of the time across summer, and the air most often feels miserable.
Summer is Mỹ Lại's weakest season of the year to visit on our travel score. For the whole year in context, see Mỹ Lại's year-round climate.
- Avg daytime high
- 32°C
- warmest season of the year
- Avg overnight low
- 28°C
- Rainfall
- 261 mm
- 41 wet days
- Avg wind
- 10 km/h
- Travel score
- 3.6
- weakest season of the year
- Months
- Jun · Jul · Aug
Temperature in Mỹ Lại in Summer
Across summer, daytime highs hold fairly steady around 32°C.
A typical summer day in Mỹ Lại reaches about 32°C and drops to 28°C overnight. The warmest of the three months is June, the coolest August.
How summer really feels in Mỹ Lại
Once humidity and wind are folded in, summer brings about 92 days that feel above 32°C and 0 that feel at or below 0°C.
The story in summer is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Mỹ Lại weather by month
How the three summer months (June, July and August) 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 | 24° / 22° | 125 | 16.8 | 11.2 | 5.9 |
| Feb | 25° / 22° | 71 | 10.6 | 11.5 | 6.8 |
| Mar | 27° / 24° | 72 | 8.9 | 11.9 | 7.0 |
| Apr | 29° / 25° | 54 | 7.6 | 12.3 | 6.1 |
| May | 31° / 27° | 82 | 12.1 | 12.7 | 4.4 |
| Jun | 32° / 28° | 65 | 11.3 | 12.9 | 3.7 |
| Jul | 32° / 28° | 81 | 12.8 | 12.8 | 3.8 |
| Aug | 31° / 28° | 116 | 17.3 | 12.5 | 3.4 |
| Sep | 30° / 26° | 273 | 22.7 | 12.1 | 3.4 |
| Oct | 28° / 25° | 375 | 25.1 | 11.7 | 4.0 |
| Nov | 27° / 24° | 377 | 22.5 | 11.3 | 4.6 |
| Dec | 25° / 23° | 291 | 23 | 11.1 | 4.8 |
Cloud cover in Summer
The sky is clear or mostly clear about 17% of the time across summer.
Chance of precipitation in Summer
Mỹ Lại gets around 261 mm of rain over 41 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 10 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 12 h 48 min in early June to 12 h 18 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 6.2 kWh/m².
Hazard calendar for Mỹ Lại
In summer, Mỹ Lại overlaps its pacific typhoon season. The full year is below, with each hazard's peak months called out.
Mỹ Lại sits in the Pacific typhoon belt; the season peaks July–October.
Mỹ Lại's monsoon runs September–December, when most of the year's rain falls.
Is summer a good time to visit Mỹ Lại?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is a weaker month for outdoor sightseeing in Mỹ Lại.
What to pack for Mỹ Lại in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Mỹ Lại sees daytime highs around 32°C and nights near 28°C. Pack light clothes, rain gear and sun protection. About 41 days see rain.
Sea temperature near Mỹ Lại in Summer
The nearest coast averages about 29°C across summer — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 21 km away) is warmest in August at about 30°C and coldest in February near 24°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 24 | 24 | 24 | 26 | 28 | 29 | 29 | 30 | 29 | 28 | 27 | 25 |
| Comfort | Refreshing | Refreshing | Warm | Warm | Warm | Tropical | Tropical | Tropical | Tropical | Warm | Warm | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 24 | Refreshing |
| Feb | 24 | Refreshing |
| Mar | 24 | Warm |
| Apr | 26 | Warm |
| May | 28 | Warm |
| Jun | 29 | Tropical |
| Jul | 29 | Tropical |
| Aug | 30 | Tropical |
| Sep | 29 | Tropical |
| Oct | 28 | Warm |
| Nov | 27 | Warm |
| Dec | 25 | Warm |
UV index in Mỹ Lại in Summer
Clear-sky midday UV across summer averages around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Mỹ Lại peaks around August 11 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 7 (very 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) | 9 | 11 | 12 | 12 | 12 | 12 | 13 | 13 | 11 | 11 | 9 | 7 |
| Level | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 9 | Very high |
| Feb | 11 | Extreme |
| Mar | 12 | Extreme |
| Apr | 12 | Extreme |
| May | 12 | Extreme |
| Jun | 12 | Extreme |
| Jul | 13 | Extreme |
| Aug | 13 | Extreme |
| Sep | 11 | Extreme |
| Oct | 11 | Extreme |
| Nov | 9 | Very high |
| Dec | 7 | High |
Air quality in Mỹ Lại in Summer
Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.
Air quality in Mỹ Lại is worst in March — around 35 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (November, 15 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) | 19 | 22 | 35 | 34 | 28 | 23 | 17 | 17 | 17 | 17 | 15 | 16 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 19 | Moderate |
| Feb | 22 | Moderate |
| Mar | 35 | Moderate |
| Apr | 34 | Moderate |
| May | 28 | Moderate |
| Jun | 23 | Moderate |
| Jul | 17 | Moderate |
| Aug | 17 | Moderate |
| Sep | 17 | Moderate |
| Oct | 17 | Moderate |
| Nov | 15 | Moderate |
| Dec | 16 | Moderate |
Where is Mỹ Lại?
Mỹ Lại sits at 15.2°N, 108.9°E, 9 m above sea level, in Vietnam. The nearest listed city is Mỹ Khê, 4.0 km away.
Topography around Mỹ Lại
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Mỹ Lại.
Within 3 km, the terrain around Mỹ Lại has only modest variations in elevation — a maximum elevation change of 89 m around an average of 4 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 151 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,840 m.
The land around Mỹ Lại is covered by water (40%) and cropland (21%) within 3 km, water (48%) and trees (25%) within 16 km, and water (48%) and trees (43%) 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 Mỹ Lại (15.1876°, 108.889°, elevation 9 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.