Cần Giuộc weather in May

In May, Cần Giuộc sees average daytime highs of 32°C and overnight lows near 27°C, with 204 mm of rain across 24.9 wet days and about 12.5 hours of daylight. It is the 2nd-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 9% 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 Cần Giuộc's 7th-clearest and 9th-windiest month. For the whole year in context, see Cần Giuộc's year-round climate.

Daytime high
32°
2nd warmest
Overnight low
27°
12th coldest
Rainfall
204 mm
24.9 wet days
Daylight
12 h 30 min
5:35 AM – 6:04 PM
Cloud cover
79%
7th clearest
Wind
9 km/h
9th windiest
Solar energy
5.59 kWh/m²
Travel score
2.4
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 32°C through the month.

A typical May day in Cần Giuộc reaches about 32°C in the afternoon and slips back to 27°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 on par with April and about 1°C warmer than June.

25°28°30°33°35°151015202531
Avg high (°C)Avg low (°C)
13327
23327
33327
43327
53327
63327
73327
83327
93327
103327
113227
123227
133227
143227
153227
163227
173227
183227
193227
203227
213227
223227
233227
243227
253227
263226
273226
283226
293226
303226
313226

How May really feels in Cần Giuộc

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.

Cần Giuộc weather by month

How May compares with the rest of the year at a glance. May is the 2nd-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 24°263.511.45.8
Feb30° / 24°101.611.65.7
Mar32° / 25°213.811.94.8
Apr33° / 27°6611.212.23.6
May32° / 27°20424.912.52.4
Jun31° / 26°24827.312.62.4
Jul31° / 26°24528.712.62.5
Aug31° / 26°2622912.32.5
Sep31° / 25°29728.312.12.5
Oct30° / 25°27727.311.82.8
Nov30° / 25°14216.911.53.9
Dec30° / 24°711011.45.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 9% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 12% of May, with mostly cloudy or overcast conditions the remaining 79%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14357
24159
33862
43664
53664
63367
73268
82971
92872
102575
112476
122278
132179
142080
151882
161783
171585
181585
191585
201387
211387
221387
231288
241288
251288
261288
271288
281288
291288
301288
311288

Chance of precipitation in May

Any precipitation

Cần Giuộc gets around 204 mm of rain over 24.9 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 80% and peaks near 91% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
158
260
362
464
566
667
769
871
973
1075
1176
1278
1380
1481
1583
1684
1785
1886
1987
2088
2188
2289
2389
2489
2590
2690
2790
2891
2991
3091
3191

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 98% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
11090
2991
3892
4793
5694
6595
7496
8496
9397
10397
11298
12298
13298
14199
15199
16199
17199
18199
19199
20199
210100
220100
230100
240100
250100
260100
270100
28199
29199
30199
31199

Wind in May

Winds average 9 km/h in May.

Across May, daily wind ranges from about 8 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

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 5:39 AM to 5:34 AM, and sunset from 6:02 PM to 6:08 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.45:396:02
212.45:396:02
312.45:396:02
412.45:386:02
512.45:386:02
612.45:386:02
712.45:376:02
812.45:376:03
912.45:376:03
1012.45:366:03
1112.45:366:03
1212.55:366:03
1312.55:366:04
1412.55:356:04
1512.55:356:04
1612.55:356:04
1712.55:356:04
1812.55:356:05
1912.55:346:05
2012.55:346:05
2112.55:346:05
2212.55:346:05
2312.55:346:06
2412.55:346:06
2512.55:346:06
2612.55:346:06
2712.65:346:07
2812.65:346:07
2912.65:346:07
3012.65:346:08
3112.65:346:08

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.59 kWh/m².

For context, solar energy here swings from a low near 4.64 kWh/m² to a high of 6.35 kWh/m² in March across the year — May's 5.59 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.1Intense
26.0Intense
36.0Intense
46.0Bright
55.9Bright
65.9Bright
75.9Bright
85.8Bright
95.8Bright
105.7Bright
115.7Bright
125.6Bright
135.6Bright
145.6Bright
155.5Bright
165.5Bright
175.5Bright
185.5Bright
195.4Bright
205.4Bright
215.4Bright
225.4Bright
235.4Bright
245.4Bright
255.4Bright
265.3Bright
275.3Bright
285.3Bright
295.3Bright
305.3Bright
315.3Bright
Planning a trip in May

Hazard calendar for Cần Giuộc

In seasonPeak

In May, Cần Giuộc sits inside its pacific typhoon and rainy season season. The full year is below, with each hazard's peak months called out.

Cần Giuộc sits in the Pacific typhoon belt; the season peaks July–October.

Cần Giuộc's rainy season runs May–November, when most of the year's rain falls.

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

Is May a good time to visit Cần Giuộc?

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

2.4
Sightseeing
11th-best month of the year
4.1
Beach & pool
7th-best month of the year

May is a weaker month for outdoor sightseeing in Cần Giuộc.

What to pack for Cần Giuộc in May

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

In May, Cần Giuộc sees daytime highs around 32°C and nights near 27°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

Sea temperature near Cần Giuộc 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 34 km away) is warmest in May at about 30°C and coldest in January near 26°C.

The water stays above 20°C all year — warm enough for a swim any month.

24°26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan26Warm
Feb26Warm
Mar27Warm
Apr29Tropical
May30Tropical
Jun30Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov28Tropical
Dec27Warm

UV index in Cần Giuộc in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Cần Giuộc peaks around March 23 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 15 at about 8 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highMar 23UV 13Nov 15UV 8
UV index (midday)Level
Jan10Very high
Feb11Extreme
Mar13Extreme
Apr13Extreme
May12Extreme
Jun11Extreme
Jul11Extreme
Aug12Extreme
Sep12Extreme
Oct9Very high
Nov8Very high
Dec9Very high

Air quality in Cần Giuộc 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 Cần Giuộc is worst in December — around 49 µg/m³ PM2.5 (poor), about 1.8× the cleanest month (August, 28 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorDec 1549 µg/m³Aug 1228 µg/m³
PM2.5 (µg/m³)Level
Jan46Poor
Feb38Poor
Mar33Moderate
Apr32Moderate
May32Moderate
Jun31Moderate
Jul29Moderate
Aug28Moderate
Sep34Moderate
Oct41Poor
Nov47Poor
Dec49Poor
Location & terrain

Where is Cần Giuộc?

Cần Giuộc sits at 10.6°N, 106.7°E, 6 m above sea level, in Vietnam. The nearest listed city is Nhà Bè, 12 km away.

Topography around Cần Giuộc

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Cần Giuộc.

Within 3 km, the terrain around Cần Giuộc has only modest variations in elevation — a maximum elevation change of 8 m around an average of 3 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 26 m; within 80 km, significant variations in elevation — a maximum elevation change of 588 m.

The land around Cần Giuộc is covered by cropland (27%), trees (24%) and artificial surfaces (24%) within 3 km, cropland (30%) and trees (22%) within 16 km, and trees (40%), water (22%) and cropland (21%) within 80 km.

3 km
8 m
16 km
26 m
80 km
588 m
treesgrasslandcroplandartificial surfacesbare terrainwatermangroves
May weather nearby: Nhà Bè 12 km · Cần Đước 13 km · Quận Sáu 16 km · Chợ Lớn 16 km · Quận Năm 16 km · Quận Mười Một 18 km · Quận Mười 18 km · Quận Bốn 18 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 Cần Giuộc (10.6086°, 106.6714°, elevation 6 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).