Vĩnh Long weather in July

In July, Vĩnh Long sees average daytime highs of 31°C and overnight lows near 25°C, with 245 mm of rain across 28.1 wet days and about 12.5 hours of daylight. It is the 7th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 2% of the time in July, and the air most often feels miserable.

Daylight stretches from about 12 h 36 min at the start of July to 12 h 30 min by month's end. Set against the rest of the year, July is Vĩnh Long's 10th-clearest and 2nd-windiest month. For the whole year in context, see Vĩnh Long's year-round climate.

Daytime high
31°
7th warmest
Overnight low
25°
9th coldest
Rainfall
245 mm
28.1 wet days
Daylight
12 h 30 min
5:45 AM – 6:18 PM
Cloud cover
87%
10th clearest
Wind
11 km/h
2nd windiest
Solar energy
4.64 kWh/m²
Travel score
2.5
out of 10

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical July day in Vĩnh Long reaches about 31°C in the afternoon and slips back to 25°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 33°C. Set against its neighbours, July runs on par with June and on par with August.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13125
23125
33125
43125
53125
63125
73125
83125
93125
103125
113125
123125
133125
143125
153125
163125
173125
183125
193125
203125
213125
223125
233125
243125
253125
263125
273125
283125
293125
303125
313125

How July really feels in Vĩnh Long

Once humidity and wind are folded in, July 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
1 feel dangerously hot (≥ 39°C)
Days feeling ≤ C
0
wind chill below the day's low

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

Vĩnh Long weather by month

How July compares with the rest of the year at a glance. July is the 7th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 23°264.211.55.5
Feb31° / 23°81.711.75.2
Mar33° / 25°294.711.94.1
Apr34° / 26°7311.812.23.0
May33° / 26°19624.912.52.3
Jun32° / 26°24127.112.62.4
Jul31° / 25°24528.112.52.5
Aug31° / 25°25028.912.32.5
Sep31° / 25°27828.212.12.4
Oct31° / 25°28127.111.82.7
Nov31° / 25°14017.311.53.7
Dec30° / 24°709.511.44.8

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 2% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 8% of July, with mostly cloudy or overcast conditions the remaining 90%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1991
2991
3991
4991
5991
6991
7991
8991
91090
101189
111189
121189
131288
141288
151288
161288
171288
181288
191288
201288
211189
221189
231090
241090
251090
26892
27892
28892
29793
30793
31793

Chance of precipitation in July

Any precipitation

Vĩnh Long gets around 245 mm of rain over 28.1 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 91% and peaks near 92% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
191
292
392
492
592
692
792
892
991
1091
1191
1291
1390
1490
1590
1690
1790
1890
1990
2090
2190
2290
2390
2490
2590
2690
2791
2891
2991
3092
3192

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the miserable band about 95% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
1298
2397
3397
4397
5397
6397
7397
8496
9496
10496
11496
12496
13496
14496
15496
16496
17595
18595
19595
20595
21595
22595
23595
24595
25694
26694
27694
28793
29793
30793
31793

Wind in July

Winds average 11 km/h in July.

Across July, daily wind ranges from about 10 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3012calm
3112calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 12 h 36 min at the start of July to 12 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over July. Sunrise moves from 5:42 AM to 5:48 AM, and sunset from 6:17 PM to 6:16 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.65:426:17
212.65:426:17
312.65:426:17
412.65:426:18
512.65:436:18
612.65:436:18
712.65:436:18
812.65:436:18
912.65:446:18
1012.65:446:18
1112.65:446:18
1212.65:446:18
1312.65:456:18
1412.65:456:18
1512.65:456:18
1612.55:456:18
1712.55:466:18
1812.55:466:18
1912.55:466:18
2012.55:466:18
2112.55:466:18
2212.55:476:18
2312.55:476:18
2412.55:476:17
2512.55:476:17
2612.55:476:17
2712.55:486:17
2812.55:486:17
2912.55:486:17
3012.55:486:16
3112.55:486:16

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 4.64 kWh/m².

For context, solar energy here swings from a low near 4.29 kWh/m² to a high of 6.02 kWh/m² in March across the year — July's 4.64 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.6Bright
44.7Bright
54.7Bright
64.7Bright
74.7Bright
84.7Bright
94.7Bright
104.7Bright
114.7Bright
124.7Bright
134.7Bright
144.7Bright
154.7Bright
164.7Bright
174.7Bright
184.7Bright
194.7Bright
204.6Bright
214.6Bright
224.6Bright
234.6Bright
244.6Bright
254.6Bright
264.6Bright
274.6Bright
284.5Bright
294.5Bright
304.5Bright
314.5Bright
Planning a trip in July

Hazard calendar for Vĩnh Long

In seasonPeak

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

Vĩnh Long sits in the Pacific typhoon belt; the season peaks July–October.

Vĩnh Long'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 July a good time to visit Vĩnh Long?

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

2.5
Sightseeing
8th-best month of the year
3.7
Beach & pool
9th-best month of the year

July is a weaker month for outdoor sightseeing in Vĩnh Long.

What to pack for Vĩnh Long in July

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

In July, Vĩnh Long sees daytime highs around 31°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 28 days see rain.

light clothesrain gearsun protection

UV index in Vĩnh Long in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July 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 Vĩnh Long peaks around March 23 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 20 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highMar 23UV 13Nov 20UV 9
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar13Extreme
Apr13Extreme
May12Extreme
Jun11Extreme
Jul12Extreme
Aug13Extreme
Sep13Extreme
Oct9Very high
Nov9Very high
Dec9Very high

Air quality in Vĩnh Long in July

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where July falls, not just the annual average.

Air quality in Vĩnh Long is worst in January — around 72 µg/m³ PM2.5 (unhealthy), about 2.4× the cleanest month (August, 30 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorUnhealthyJan 1172 µg/m³Aug 1331 µg/m³
PM2.5 (µg/m³)Level
Jan72Unhealthy
Feb59Unhealthy
Mar53Poor
Apr53Poor
May47Poor
Jun38Poor
Jul34Moderate
Aug30Moderate
Sep40Poor
Oct56Unhealthy
Nov68Unhealthy
Dec70Unhealthy
Location & terrain

Where is Vĩnh Long?

Vĩnh Long sits at 10.3°N, 106.0°E, 1 m above sea level, in Vietnam. The nearest listed city is Cai Lậy, 23 km away.

Topography around Vĩnh Long

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

Within 3 km, the terrain around Vĩnh Long has only modest variations in elevation — a maximum elevation change of 10 m around an average of 4 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 16 m; within 80 km, only modest variations in elevation — a maximum elevation change of 85 m.

The land around Vĩnh Long is covered by trees (43%) and artificial surfaces (36%) within 3 km, trees (58%) and cropland (24%) within 16 km, and cropland (55%) and trees (35%) within 80 km.

3 km
10 m
16 km
16 m
80 km
85 m
treesgrasslandcroplandartificial surfaceswater
July weather nearby: Cai Lậy 23 km · Sa Dec 24 km · Quận Đức Thịnh 26 km · Bình Minh 26 km · Can Tho 31 km · Bình Thủy 32 km · Cái Răng 37 km · Ô Môn 41 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 Vĩnh Long (10.2537°, 105.9722°, elevation 1 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). 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).