Long Khánh in Summer
In summer (June, July and August), Long Khánh sees average daytime highs around 30°C and overnight lows near 25°C, with 922 mm of rain over about 87 wet days across the season. It is the 3rd-warmest season and the wettest season of the year.
Across summer, daytime highs hold fairly steady around 30°C. The sky is clear or mostly clear about 2% of the time across summer, and the air most often feels miserable.
Summer is Long Khánh's weakest season of the year to visit on our travel score. For the whole year in context, see Long Khánh's year-round climate.
- Avg daytime high
- 30°C
- 3rd-warmest season
- Avg overnight low
- 25°C
- Rainfall
- 922 mm
- 87 wet days
- Avg wind
- 8 km/h
- Travel score
- 2.6
- weakest season of the year
- Months
- Jun · Jul · Aug
Temperature in Long Khánh in Summer
Across summer, daytime highs hold fairly steady around 30°C.
A typical summer day in Long Khánh reaches about 30°C and drops to 25°C overnight. The warmest of the three months is June, the coolest July.
How summer really feels in Long Khánh
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.
Long Khánh 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 | 30° / 22° | 20 | 3.4 | 11.4 | 5.5 |
| Feb | 32° / 23° | 9 | 1.6 | 11.6 | 5.1 |
| Mar | 33° / 24° | 24 | 4.9 | 11.9 | 4.1 |
| Apr | 33° / 26° | 76 | 12.9 | 12.2 | 3.2 |
| May | 32° / 26° | 234 | 25.9 | 12.5 | 2.5 |
| Jun | 31° / 25° | 292 | 28 | 12.6 | 2.5 |
| Jul | 30° / 25° | 319 | 29.6 | 12.6 | 2.6 |
| Aug | 30° / 25° | 311 | 29.4 | 12.4 | 2.6 |
| Sep | 30° / 25° | 312 | 28.5 | 12.1 | 2.6 |
| Oct | 30° / 24° | 239 | 26.4 | 11.8 | 3.0 |
| Nov | 30° / 24° | 122 | 15.7 | 11.5 | 4.1 |
| Dec | 30° / 23° | 66 | 9.4 | 11.4 | 5.0 |
Cloud cover in Summer
The sky is clear or mostly clear about 2% of the time across summer.
Chance of precipitation in Summer
Long Khánh gets around 922 mm of rain over 87 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 8 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 12 h 36 min in early June to 12 h 12 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 4.7 kWh/m².
Hazard calendar for Long Khánh
In summer, Long Khánh overlaps its pacific typhoon and monsoon season. The full year is below, with each hazard's peak months called out.
Long Khánh sits in the Pacific typhoon belt; the season peaks July–October.
Long Khánh's monsoon runs May–October, when most of the year's rain falls.
Is summer a good time to visit Long Khánh?
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 Long Khánh.
What to pack for Long Khánh in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Long Khánh sees daytime highs around 30°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 87 days see rain.
Sea temperature near Long Khánh in Summer
The nearest coast averages about 28°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 53 km away) is warmest in May at about 30°C and coldest in January near 25°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) | 25 | 26 | 27 | 29 | 30 | 29 | 28 | 28 | 28 | 29 | 28 | 27 |
| Comfort | Warm | Warm | Warm | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Warm | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 25 | Warm |
| Feb | 26 | Warm |
| Mar | 27 | Warm |
| Apr | 29 | Tropical |
| May | 30 | Tropical |
| Jun | 29 | Tropical |
| Jul | 28 | Tropical |
| Aug | 28 | Tropical |
| Sep | 28 | Tropical |
| Oct | 29 | Tropical |
| Nov | 28 | Warm |
| Dec | 27 | Warm |
UV index in Long Khánh in Summer
Clear-sky midday UV across summer averages around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Long Khánh peaks around March 22 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 16 at about 9 (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) | 11 | 12 | 13 | 13 | 13 | 11 | 12 | 12 | 12 | 9 | 9 | 9 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 11 | Extreme |
| Feb | 12 | Extreme |
| Mar | 13 | Extreme |
| Apr | 13 | Extreme |
| May | 13 | Extreme |
| Jun | 11 | Extreme |
| Jul | 12 | Extreme |
| Aug | 12 | Extreme |
| Sep | 12 | Extreme |
| Oct | 9 | Very high |
| Nov | 9 | Very high |
| Dec | 9 | Very high |
Air quality in Long Khánh 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 Long Khánh is worst in October — around 38 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 37 | 34 | 36 | 35 | 34 | 35 | 32 | 32 | 35 | 38 | 37 | 34 |
| Level | Poor | Moderate | Poor | Moderate | Moderate | Moderate | Moderate | Moderate | Poor | Poor | Poor | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 37 | Poor |
| Feb | 34 | Moderate |
| Mar | 36 | Poor |
| Apr | 35 | Moderate |
| May | 34 | Moderate |
| Jun | 35 | Moderate |
| Jul | 32 | Moderate |
| Aug | 32 | Moderate |
| Sep | 35 | Poor |
| Oct | 38 | Poor |
| Nov | 37 | Poor |
| Dec | 34 | Moderate |
Where is Long Khánh?
Long Khánh sits at 10.9°N, 107.2°E, 175 m above sea level, in Vietnam. The nearest listed city is Xuân Lộc, 2.0 km away.
Topography around Long Khánh
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Long Khánh.
Within 3 km, the terrain around Long Khánh has only modest variations in elevation — a maximum elevation change of 89 m around an average of 169 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 759 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,689 m.
The land around Long Khánh is covered by trees (61%) and artificial surfaces (29%) within 3 km, trees (75%) within 16 km, and trees (57%) 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 Long Khánh (10.9266°, 107.2478°, elevation 175 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.