Nghi Sơn weather in July

In July, Nghi Sơn sees average daytime highs of 35°C and overnight lows near 28°C, with 172 mm of rain across 13.1 wet days and about 13 hours of daylight. It is the 2nd-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 35°C in the first days to 34°C by the end. The sky is clear or mostly clear about 13% of the time in July, and the air most often feels miserable.

Daylight stretches from about 13 h 12 min at the start of July to 12 h 54 min by month's end. Set against the rest of the year, July is Nghi Sơn's 10th-clearest and 2nd-windiest month. For the whole year in context, see Nghi Sơn's year-round climate.

Daytime high
35°
2nd warmest
Overnight low
28°
11th coldest
Rainfall
172 mm
13.1 wet days
Daylight
13 h 06 min
5:30 AM – 6:34 PM
Cloud cover
82%
10th clearest
Wind
13 km/h
2nd windiest
Solar energy
5.49 kWh/m²
Travel score
2.4
out of 10

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 35°C in the first days to 34°C by the end.

A typical July day in Nghi Sơn reaches about 35°C in the afternoon and slips back to 28°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 39°C. Set against its neighbours, July runs on par with June and about 2°C warmer than August.

25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13529
23529
33529
43529
53529
63529
73529
83529
93529
103529
113529
123529
133529
143529
153528
163528
173528
183528
193428
203428
213428
223428
233428
243428
253428
263428
273428
283428
293428
303428
313428

How July really feels in Nghi Sơn

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
31 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.

Nghi Sơn weather by month

How July compares with the rest of the year at a glance. July is the 2nd-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan21° / 16°234.9116.8
Feb22° / 17°153.911.37.1
Mar25° / 20°315.711.97.2
Apr29° / 23°47712.45.5
May33° / 26°11512.112.93.3
Jun35° / 28°12411.613.12.2
Jul35° / 28°17213.1132.4
Aug33° / 27°26320.112.72.6
Sep31° / 26°29319.412.13.4
Oct29° / 23°21916.311.65.0
Nov26° / 20°63911.16.7
Dec22° / 17°30510.97.1

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 13% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 6% of July, with mostly cloudy or overcast conditions the remaining 81%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11882
21882
31882
41981
52080
62179
72179
82278
92377
102377
112179
122179
132179
142080
152080
162080
171981
181882
191882
201684
211684
221684
231684
241684
251783
261684
271684
281684
291783
301882
311882

Chance of precipitation in July

Any precipitation

Nghi Sơn gets around 172 mm of rain over 13.1 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 43% and peaks near 57% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
137
236
336
435
535
635
735
835
935
1035
1136
1236
1337
1438
1539
1641
1742
1843
1944
2045
2147
2248
2349
2450
2551
2653
2754
2855
2956
3057
3157

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 61% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
124157
224058
334057
434057
534156
634156
734156
824157
924157
1024256
1124256
1224256
1324256
1424256
1514257
1614257
1714158
1814059
1914059
2013960
2113861
2213762
2313663
2413465
2513366
2613168
2713069
2802971
2902773
3002674
3102575

Wind in July

Winds average 13 km/h in July.

Across July, daily wind ranges from about 11 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412calm
2512calm
2612calm
2712calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 13 h 12 min at the start of July to 12 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over July. Sunrise moves from 5:25 AM to 5:36 AM, and sunset from 6:35 PM to 6:30 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.25:256:35
213.15:266:35
313.15:266:35
413.15:266:35
513.15:276:35
613.15:276:35
713.15:276:35
813.15:286:35
913.15:286:35
1013.15:286:35
1113.15:296:35
1213.15:296:35
1313.15:296:35
1413.15:306:34
1513.15:306:34
1613.15:306:34
1713.15:316:34
1813.05:316:34
1913.05:326:34
2013.05:326:33
2113.05:326:33
2213.05:336:33
2313.05:336:33
2413.05:336:32
2513.05:346:32
2613.05:346:32
2712.95:346:31
2812.95:356:31
2912.95:356:31
3012.95:366:30
3112.95:366:30

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.49 kWh/m².

For context, solar energy here swings from a low near 2.67 kWh/m² to a high of 5.72 kWh/m² in May across the year — July's 5.49 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.7Bright
45.7Bright
55.7Bright
65.7Bright
75.7Bright
85.7Bright
95.7Bright
105.7Bright
115.7Bright
125.6Bright
135.6Bright
145.6Bright
155.5Bright
165.5Bright
175.5Bright
185.4Bright
195.4Bright
205.4Bright
215.3Bright
225.3Bright
235.3Bright
245.3Bright
255.2Bright
265.2Bright
275.2Bright
285.2Bright
295.2Bright
305.2Bright
315.2Bright
Planning a trip in July

Hazard calendar for Nghi Sơn

In seasonPeak

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

Nghi Sơn sits in the Pacific typhoon belt; the season peaks July–October.

Nghi Sơn's monsoon runs July–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 July a good time to visit Nghi Sơn?

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

2.4
Sightseeing
11th-best month of the year
4.9
Beach & pool
9th-best month of the year

July is a weaker month for outdoor sightseeing in Nghi Sơn.

What to pack for Nghi Sơn in July

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

In July, Nghi Sơn sees daytime highs around 35°C and nights near 28°C. Pack light clothes. Worth having: rain gear and sun protection. About 13 days see rain.

light clothesrain gearsun protection

Sea temperature near Nghi Sơn in July

The nearest coast averages about 30°C in July — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in August at about 30°C and coldest in February near 21°C.

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

20°25°30°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan21Refreshing
Feb21Refreshing
Mar22Refreshing
Apr24Warm
May28Warm
Jun30Tropical
Jul30Tropical
Aug30Tropical
Sep30Tropical
Oct28Warm
Nov26Warm
Dec23Refreshing

UV index in Nghi Sơn 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 Nghi Sơn peaks around August 10 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highHighAug 10UV 12Dec 16UV 6
UV index (midday)Level
Jan7Very high
Feb9Very high
Mar10Very high
Apr9Very high
May11Extreme
Jun12Extreme
Jul12Extreme
Aug13Extreme
Sep10Extreme
Oct10Very high
Nov7Very high
Dec6High

Air quality in Nghi Sơn 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 Nghi Sơn is worst in April — around 65 µg/m³ PM2.5 (unhealthy), about 3.3× the cleanest month (July, 20 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorUnhealthyApr 1065 µg/m³Jul 1920 µg/m³
PM2.5 (µg/m³)Level
Jan65Unhealthy
Feb63Unhealthy
Mar63Unhealthy
Apr65Unhealthy
May43Poor
Jun25Moderate
Jul20Moderate
Aug23Moderate
Sep33Moderate
Oct46Poor
Nov55Poor
Dec64Unhealthy
Location & terrain

Where is Nghi Sơn?

Nghi Sơn sits at 19.3°N, 105.8°E, 74 m above sea level, in Vietnam. The nearest listed city is Hoàng Mai, 13 km away.

Topography around Nghi Sơn

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

Within 3 km, the terrain around Nghi Sơn has only modest variations in elevation — a maximum elevation change of 159 m around an average of 7 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 507 m; within 80 km, large variations in elevation — a maximum elevation change of 1,068 m.

The land around Nghi Sơn is covered by water (66%) within 3 km, water (65%) and trees (21%) within 16 km, and trees (40%) and water (38%) within 80 km.

3 km
159 m
16 km
507 m
80 km
1,068 m
treesgrasslandcroplandartificial surfacesbare terrainwater
July weather nearby: Hoàng Mai 13 km · Diễn Thành 45 km · Sầm Sơn 46 km · Thanh Hóa 53 km · Kim Liên 72 km · Vinh 74 km · Nghi Xuân 75 km · Yên Vinh 75 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 Nghi Sơn (19.3275°, 105.8214°, elevation 74 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).