Yeosu weather in June

In June, Yeosu sees average daytime highs of 22°C and overnight lows near 20°C, with 194 mm of rain across 9.4 wet days and about 14.3 hours of daylight. It is the 4th-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 20°C in the first days to 23°C by the end. The sky is clear or mostly clear about 24% of the time in June, and the air most often feels humid.

Daylight stretches from about 14 h 12 min at the start of June to 14 h 18 min by month's end. Set against the rest of the year, June is Yeosu's 11th-clearest and 12th-windiest month. For the whole year in context, see Yeosu's year-round climate.

Daytime high
22°
4th warmest
Overnight low
20°
9th coldest
Rainfall
194 mm
9.4 wet days
Daylight
14 h 18 min
5:20 AM – 7:39 PM
Cloud cover
68%
11th clearest
Wind
14 km/h
12th windiest
Solar energy
5.39 kWh/m²
Travel score
6.4
out of 10

Yeosu is city in South Korea.

Density
534/km²
people per km²
Founded
~940 CE

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

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 20°C in the first days to 23°C by the end.

A typical June day in Yeosu reaches about 22°C in the afternoon and slips back to 20°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 23°C. Set against its neighbours, June runs about 3°C warmer than May and about 4°C cooler than July.

15°18°20°23°25°151015202530
Avg high (°C)Avg low (°C)
12018
22018
32018
42118
52118
62119
72119
82119
92119
102119
112119
122119
132119
142219
152220
162220
172220
182220
192220
202220
212220
222220
232221
242321
252321
262321
272321
282321
292321
302321

How June really feels in Yeosu

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

June sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Yeosu weather by month

How June compares with the rest of the year at a glance. June is the 4th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan / 344.39.90.6
Feb / 484.810.71.3
Mar11° / 927.411.72.8
Apr15° / 11°1348.512.84.5
May18° / 16°1478.413.86.2
Jun22° / 20°1949.414.36.4
Jul25° / 23°26813.614.16.1
Aug27° / 25°22412.613.36.2
Sep24° / 21°1608.912.27.0
Oct20° / 16°714.711.17.3
Nov14° / 10°505.410.24.7
Dec / 313.99.71.9

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 24% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 11% of June, with mostly cloudy or overcast conditions the remaining 64%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14852
24852
34852
44753
54753
64654
74555
84555
94456
104357
114159
123961
133862
143763
153565
163565
173466
183268
193169
203070
212971
222872
232872
242674
252575
262575
272575
282476
292377
302476

Chance of precipitation in June

Any precipitation

Yeosu gets around 194 mm of rain over 9.4 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 32% and peaks near 49% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
122
222
323
423
523
624
724
824
925
1025
1126
1227
1327
1428
1529
1630
1731
1832
1933
2034
2136
2237
2339
2441
2543
2645
2746
2847
2948
3049

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the humid band about 41% of days. Sticky, muggy-or-worse air turns up on roughly 45% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
18364970
27345180
36325390
452955110
542756130
632457151
722258171
822058191
911859211
1011559241
1111457271
1211255302
1301055332
140953362
150850393
160747423
170644454
180541485
190538516
200435538
210432559
2203295612
2303265714
2402235817
2502215819
2602185822
2701165825
2801145728
2901135630
3001115533

Wind in June

Winds average 14 km/h in June, the calmest month.

Across June, daily wind ranges from about 14 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2315light breeze
2415light breeze
2515light breeze
2615light breeze
2715light breeze
2815light breeze
2915light breeze
3015light breeze

Sunrise & sunset in June

DaylightNight

Daylight runs from about 14 h 12 min at the start of June to 14 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over June. Sunrise moves from 5:22 AM to 5:23 AM, and sunset from 7:32 PM to 7:42 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
114.25:227:32
214.25:227:32
314.25:227:33
414.25:217:33
514.25:217:34
614.25:217:34
714.25:217:35
814.35:207:36
914.35:207:36
1014.35:207:37
1114.35:207:37
1214.35:207:38
1314.35:207:38
1414.35:207:38
1514.35:207:39
1614.35:207:39
1714.35:207:39
1814.35:207:40
1914.35:207:40
2014.35:207:40
2114.35:217:41
2214.35:217:41
2314.35:217:41
2414.35:217:41
2514.35:227:41
2614.35:227:42
2714.35:227:42
2814.35:227:42
2914.35:237:42
3014.35:237:42

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5.39 kWh/m².

For context, solar energy here swings from a low near 2.65 kWh/m² to a high of 5.79 kWh/m² in May across the year — June's 5.39 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.0Bright
26.0Bright
35.9Bright
45.9Bright
55.9Bright
65.9Bright
75.8Bright
85.8Bright
95.8Bright
105.8Bright
115.7Bright
125.7Bright
135.6Bright
145.6Bright
155.5Bright
165.4Bright
175.4Bright
185.3Bright
195.2Bright
205.2Bright
215.1Bright
225.0Bright
234.9Bright
244.9Bright
254.8Bright
264.7Bright
274.7Bright
284.6Bright
294.6Bright
304.5Bright
Planning a trip in June

Hazard calendar for Yeosu

In seasonPeak

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

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

Yeosu's rainy season runs April–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 June a good time to visit Yeosu?

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

6.4
Sightseeing
3rd-best month of the year
4.3
Beach & pool
4th-best month of the year

June is a reasonable time to visit Yeosu for sightseeing.

What to pack for Yeosu in June

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

In June, Yeosu sees daytime highs around 22°C and nights near 20°C. Worth packing: rain gear and sun protection. About 9 days see rain.

rain gearsun protection

Sea temperature near Yeosu in June

The nearest coast averages about 20°C in June — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 15 km away) is warmest in August at about 26°C and coldest in February near 12°C.

It's comfortable for a long swim from Jun 20 to Oct 22 — about 4.1 months when the water holds above 20°C.

10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan13Bracing
Feb12Bracing
Mar12Bracing
Apr13Bracing
May16Cool
Jun20Cool
Jul23Refreshing
Aug26Warm
Sep24Warm
Oct21Refreshing
Nov17Cool
Dec14Bracing

UV index in Yeosu in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Yeosu peaks around August 20 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 at about 2 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highModerateAug 20UV 9Dec 23UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar6High
Apr7High
May8Very high
Jun8Very high
Jul8Very high
Aug9Very high
Sep9Very high
Oct5High
Nov4Moderate
Dec2Moderate

Air quality in Yeosu in June

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Yeosu is worst in March — around 42 µg/m³ PM2.5 (poor), about 2.4× the cleanest month (July, 18 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateMar 1841 µg/m³Jul 2318 µg/m³
PM2.5 (µg/m³)Level
Jan30Moderate
Feb35Poor
Mar42Poor
Apr37Poor
May31Moderate
Jun25Moderate
Jul18Moderate
Aug18Moderate
Sep22Moderate
Oct24Moderate
Nov27Moderate
Dec26Moderate
Location & terrain

Where is Yeosu?

Yeosu sits at 34.8°N, 127.7°E, 10 m above sea level, in South Korea. The nearest listed city is Gwangyang, 20 km away.

HadongKuryeBoseongChinju

Topography around Yeosu

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

Within 3 km, the terrain around Yeosu has significant variations in elevation — a maximum elevation change of 327 m around an average of 63 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 502 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,875 m.

The land around Yeosu is covered by trees (40%) and artificial surfaces (30%) within 3 km, water (52%) and trees (30%) within 16 km, and water (46%) and trees (44%) within 80 km.

3 km
327 m
16 km
502 m
80 km
1,875 m
treesgrasslandcroplandartificial surfacesbare terrainwater
June weather nearby: Gwangyang 20 km · Kwangyang 25 km · Suncheon 26 km · Beolgyo 31 km · Hadong 35 km · Kurye 53 km · Boseong 53 km · Chinju 62 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 Yeosu (34.7606°, 127.6621°, elevation 10 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).