Tangjin weather in August

In August, Tangjin sees average daytime highs of 28°C and overnight lows near 24°C, with 220 mm of rain across 13.9 wet days and about 13.4 hours of daylight. It is the 1st-warmest and 2nd-wettest month of the year here.

Highs ease over the month, from about 29°C in the first days to 27°C by the end. The sky is clear or mostly clear about 31% of the time in August, and the air most often feels oppressive.

Daylight stretches from about 13 h 54 min at the start of August to 12 h 54 min by month's end. Set against the rest of the year, August is Tangjin's 11th-clearest and 10th-windiest month. For the whole year in context, see Tangjin's year-round climate.

Daytime high
28°
1st warmest
Overnight low
24°
12th coldest
Rainfall
220 mm
13.9 wet days
Daylight
13 h 24 min
5:55 AM – 7:20 PM
Cloud cover
62%
11th clearest
Wind
10 km/h
10th windiest
Solar energy
4.42 kWh/m²
Travel score
5.4
out of 10

Tangjin is city in Chungcheongnam-do, South Korea.

Density
49/km²
people per km²

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 29°C in the first days to 27°C by the end.

A typical August day in Tangjin reaches about 28°C in the afternoon and slips back to 24°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 31°C. Set against its neighbours, August runs about 1°C warmer than July and about 4°C warmer than September.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12925
22925
32925
42925
52925
62925
72925
82925
92925
102925
112924
122924
132924
142924
152924
162924
172824
182824
192824
202824
212823
222823
232823
242823
252823
262723
272723
282723
292722
302722
312722

How August really feels in Tangjin

Once humidity and wind are folded in, August averages 16 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
16
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Tangjin weather by month

How August compares with the rest of the year at a glance. August is the 1st-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -4°214.22.89.80.0
Feb / -2°2641.510.60.1
Mar / 385.80.911.72.0
Apr15° / 666.9012.95.1
May21° / 14°827.1013.96.9
Jun24° / 19°1167.5014.57.1
Jul27° / 23°24814.7014.35.5
Aug28° / 24°22013.9013.45.4
Sep25° / 19°1247.4012.37.2
Oct19° / 13°565.40117.0
Nov12° / 487.20.4103.5
Dec / -1°245.72.69.50.3

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 31% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 14% of August, with mostly cloudy or overcast conditions the remaining 55%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14654
24753
34654
44753
54753
64654
74753
84654
94555
104555
114555
124555
134456
144456
154456
164456
174456
184357
194357
204357
214357
224357
234357
244357
254456
264555
274654
284654
294654
304753
314852

Chance of precipitation in August

Any precipitation

Tangjin gets around 220 mm of rain over 13.9 wet days in August. 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 46% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
146
246
346
446
546
646
746
845
945
1045
1144
1244
1344
1443
1543
1643
1743
1843
1943
2043
2143
2243
2343
2443
2543
2642
2742
2841
2940
3039
3138

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the oppressive band about 40% of days. Sticky, muggy-or-worse air turns up on roughly 96% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
10184051
20183952
30183853
40183754
50183655
60193555
70193555
801103554
901113553
1001113652
1102123650
1202143748
1302153846
1402163943
1502184041
1602194138
1702214235
1803224233
1903244330
2003254427
2104274524
2205294522
2315304519
2416324417
2517344415
2617364313
2718374211
28110394110
2921140398
3021241387
3121442366

Wind in August

Winds average 10 km/h in August.

Across August, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in August

DaylightNight

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

Days shrink by about 60 minutes over August. Sunrise moves from 5:42 AM to 6:08 AM, and sunset from 7:37 PM to 7:00 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.95:427:37
213.95:437:36
313.85:447:35
413.85:457:34
513.85:467:33
613.85:467:32
713.75:477:31
813.75:487:30
913.75:497:29
1013.65:507:27
1113.65:517:26
1213.65:517:25
1313.55:527:24
1413.55:537:23
1513.55:547:22
1613.45:557:20
1713.45:567:19
1813.45:577:18
1913.35:577:16
2013.35:587:15
2113.25:597:14
2213.26:007:12
2313.26:017:11
2413.16:027:10
2513.16:027:08
2613.16:037:07
2713.06:047:05
2813.06:057:04
2912.96:067:02
3012.96:077:01
3112.96:087:00

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.42 kWh/m².

For context, solar energy here swings from a low near 2.22 kWh/m² to a high of 5.88 kWh/m² in May across the year — August's 4.42 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.6Bright
44.6Bright
54.6Bright
64.6Bright
74.6Bright
84.6Bright
94.6Bright
104.5Bright
114.5Bright
124.5Bright
134.5Bright
144.5Bright
154.5Bright
164.4Bright
174.4Bright
184.4Bright
194.4Bright
204.3Bright
214.3Bright
224.3Bright
234.3Bright
244.3Bright
254.3Bright
264.3Bright
274.3Bright
284.3Bright
294.3Bright
304.3Bright
314.3Bright
Planning a trip in August

Hazard calendar for Tangjin

In seasonPeak

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

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

Tangjin's rainy season runs June–September, 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 August a good time to visit Tangjin?

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

5.4
Sightseeing
6th-best month of the year
6.3
Beach & pool
1st-best month of the year

August is a reasonable time to visit Tangjin for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Tangjin in August

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

In August, Tangjin sees daytime highs around 28°C and nights near 24°C. Pack light clothes. Worth having: rain gear. About 14 days see rain.

light clothesrain gear

Sea temperature near Tangjin in August

The nearest coast averages about 23°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 26 km away) is warmest in August at about 23°C and coldest in February near 4°C.

It's comfortable for a long swim from Jul 12 to Oct 14 — about 3.1 months when the water holds above 20°C.

0°10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan6Bracing
Feb4Bracing
Mar5Bracing
Apr8Bracing
May12Bracing
Jun16Cool
Jul21Refreshing
Aug23Refreshing
Sep23Refreshing
Oct20Cool
Nov15Cool
Dec10Bracing

UV index in Tangjin in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Tangjin peaks around July 24 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 23 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJul 24UV 8Dec 23UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr6High
May6High
Jun7High
Jul8Very high
Aug8Very high
Sep7Very high
Oct5High
Nov3Moderate
Dec2Low

Air quality in Tangjin in August

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Tangjin is worst in March — around 92 µg/m³ PM2.5 (unhealthy), about 2.0× the cleanest month (July, 46 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorUnhealthyMar 1391 µg/m³Jul 2246 µg/m³
PM2.5 (µg/m³)Level
Jan83Unhealthy
Feb85Unhealthy
Mar92Unhealthy
Apr75Unhealthy
May62Unhealthy
Jun57Unhealthy
Jul46Poor
Aug47Poor
Sep61Unhealthy
Oct74Unhealthy
Nov79Unhealthy
Dec73Unhealthy
Location & terrain

Where is Tangjin?

Tangjin sits at 36.9°N, 126.6°E, 20 m above sea level, in South Korea. The nearest listed city is Taesal-li, 18 km away.

AsanHwaseong-siPyeongtaekSeonghwan

Topography around Tangjin

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

Within 3 km, the terrain around Tangjin has only modest variations in elevation — a maximum elevation change of 129 m around an average of 31 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 446 m; within 80 km, large variations in elevation — a maximum elevation change of 800 m.

The land around Tangjin is covered by trees (40%), cropland (30%) and artificial surfaces (21%) within 3 km, cropland (39%) and trees (37%) within 16 km, and water (40%) and trees (31%) within 80 km.

3 km
129 m
16 km
446 m
80 km
800 m
treesgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Taesal-li 18 km · Seosan 20 km · Yesan 31 km · Hongseong 33 km · Asan 36 km · Hwaseong-si 39 km · Pyeongtaek 42 km · Seonghwan 45 km

South Korea travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / F
220 V · 60 Hz
Prices
≈ 57% of US
price level, 2025
GDP per capita
$36,227
2025
Happiness
6.0 / 10
World Happiness, 2025
Safe drinking water
99%
of population, 2024
Homicide rate
0.5
per 100k, 2023
Road deaths
8.6
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 522
Religion
none 60%Protestant 17%Buddhist 16%Catholic 6%

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 Tangjin (36.8944°, 126.6297°, elevation 20 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).