Long Khánh weather in May

In May, Long Khánh sees average daytime highs of 32°C and overnight lows near 26°C, with 234 mm of rain across 25.9 wet days and about 12.5 hours of daylight. It is the 3rd-warmest and 6th-wettest month of the year here.

Highs ease over the month, from about 33°C in the first days to 31°C by the end. The sky is clear or mostly clear about 8% of the time in May, and the air most often feels miserable.

Daylight stretches from about 12 h 24 min at the start of May to 12 h 36 min by month's end. Set against the rest of the year, May is Long Khánh's 7th-clearest and 8th-windiest month. For the whole year in context, see Long Khánh's year-round climate.

Daytime high
32°
3rd warmest
Overnight low
26°
12th coldest
Rainfall
234 mm
25.9 wet days
Daylight
12 h 30 min
5:32 AM – 6:02 PM
Cloud cover
80%
7th clearest
Wind
6 km/h
8th windiest
Solar energy
5.25 kWh/m²
Travel score
2.5
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 33°C in the first days to 31°C by the end.

A typical May day in Long Khánh reaches about 32°C in the afternoon and slips back to 26°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 34°C. Set against its neighbours, May runs about 1°C cooler than April and about 1°C warmer than June.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13326
23326
33326
43326
53326
63326
73326
83226
93226
103226
113226
123226
133226
143226
153226
163226
173226
183226
193226
203226
213226
223226
233226
243126
253126
263125
273125
283125
293125
303125
313125

How May really feels in Long Khánh

Once humidity and wind are folded in, May averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
31
31 feel dangerously hot (≥ 39°C)
Days feeling ≤ C
0
wind chill below the day's low

The story in May is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Long Khánh weather by month

How May compares with the rest of the year at a glance. May is the 3rd-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 22°203.411.45.5
Feb32° / 23°91.611.65.1
Mar33° / 24°244.911.94.1
Apr33° / 26°7612.912.23.2
May32° / 26°23425.912.52.5
Jun31° / 25°2922812.62.5
Jul30° / 25°31929.612.62.6
Aug30° / 25°31129.412.42.6
Sep30° / 25°31228.512.12.6
Oct30° / 24°23926.411.83.0
Nov30° / 24°12215.711.54.1
Dec30° / 23°669.411.45.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 8% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 11% of May, with mostly cloudy or overcast conditions the remaining 81%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13862
23664
33466
43367
53070
62971
72872
82773
92575
102377
112278
122179
132080
141981
151684
161684
171486
181486
191387
201288
211189
221189
231189
241189
251090
261090
271090
281090
291090
301090
311090

Chance of precipitation in May

Any precipitation

Long Khánh gets around 234 mm of rain over 25.9 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 83% and peaks near 93% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
160
262
364
466
568
670
772
873
975
1077
1179
1280
1382
1484
1585
1686
1788
1889
1990
2090
2191
2292
2392
2493
2593
2693
2793
2893
2993
3093
3193

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

Most of May feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, May lands in the miserable band about 92% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
12872
22674
32476
42278
51981
61783
71585
81486
91288
101189
11991
12892
13793
14694
15595
16496
17397
18397
19298
20298
21199
22199
23199
24199
25199
26199
27199
28298
29298
30298
31298

Wind in May

Winds average 6 km/h in May.

Across May, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 h 24 min at the start of May to 12 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over May. Sunrise moves from 5:37 AM to 5:31 AM, and sunset from 6:00 PM to 6:06 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.45:376:00
212.45:366:00
312.45:366:00
412.45:366:00
512.45:356:00
612.45:356:00
712.45:356:01
812.45:346:01
912.45:346:01
1012.55:346:01
1112.55:336:01
1212.55:336:01
1312.55:336:02
1412.55:336:02
1512.55:326:02
1612.55:326:02
1712.55:326:02
1812.55:326:03
1912.55:326:03
2012.55:326:03
2112.55:316:03
2212.55:316:04
2312.55:316:04
2412.65:316:04
2512.65:316:04
2612.65:316:05
2712.65:316:05
2812.65:316:05
2912.65:316:05
3012.65:316:06
3112.65:316:06

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.25 kWh/m².

For context, solar energy here swings from a low near 4.4 kWh/m² to a high of 6.12 kWh/m² in March across the year — May's 5.25 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.8Bright
25.7Bright
35.7Bright
45.7Bright
55.6Bright
65.6Bright
75.5Bright
85.5Bright
95.5Bright
105.4Bright
115.4Bright
125.3Bright
135.3Bright
145.3Bright
155.2Bright
165.2Bright
175.2Bright
185.1Bright
195.1Bright
205.1Bright
215.1Bright
225.0Bright
235.0Bright
245.0Bright
255.0Bright
265.0Bright
275.0Bright
285.0Bright
295.0Bright
305.0Bright
315.0Bright
Planning a trip in May

Hazard calendar for Long Khánh

In seasonPeak

In May, Long Khánh sits inside 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.

Pacific typhoon
Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is May a good time to visit Long Khánh?

Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

2.5
Sightseeing
11th-best month of the year
4.1
Beach & pool
8th-best month of the year

May is a weaker month for outdoor sightseeing in Long Khánh.

What to pack for Long Khánh in May

From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In May, Long Khánh sees daytime highs around 32°C and nights near 26°C. Pack light clothes and rain gear. Worth having: sun protection. About 26 days see rain.

light clothesrain gearsun protection

Sea temperature near Long Khánh in May

The nearest coast averages about 30°C in May — 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.

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan25Warm
Feb26Warm
Mar27Warm
Apr29Tropical
May30Tropical
Jun29Tropical
Jul28Tropical
Aug28Tropical
Sep28Tropical
Oct29Tropical
Nov28Warm
Dec27Warm

UV index in Long Khánh in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks 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 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highMar 22UV 13Nov 16UV 9
UV index (midday)Level
Jan11Extreme
Feb12Extreme
Mar13Extreme
Apr13Extreme
May13Extreme
Jun11Extreme
Jul12Extreme
Aug12Extreme
Sep12Extreme
Oct9Very high
Nov9Very high
Dec9Very high

Air quality in Long Khánh in May

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where May 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).

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorPoorModeratePoorOct 1938 µg/m³Jul 2432 µg/m³
PM2.5 (µg/m³)Level
Jan37Poor
Feb34Moderate
Mar36Poor
Apr35Moderate
May34Moderate
Jun35Moderate
Jul32Moderate
Aug32Moderate
Sep35Poor
Oct38Poor
Nov37Poor
Dec34Moderate
Location & terrain

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.

3 km
89 m
16 km
759 m
80 km
1,689 m
treesgrasslandcroplandartificial surfaceswatermangroves
May weather nearby: Xuân Lộc 2.0 km · Trảng Bom 27 km · Thị Trấn Ngải Giao 31 km · Long Thành 36 km · Phú Mỹ 38 km · Xóm Mỹ Xuân 40 km · Biên Hòa 46 km · Thị Trấn Phước Bửu 47 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
none 86%Catholic 6%Buddhist 6%Protestant 1%

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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).