Jeonju weather in June

In June, Jeonju sees average daytime highs of 26°C and overnight lows near 17°C, with 149 mm of rain across 10.7 wet days and about 14.4 hours of daylight. It is the 3rd-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 22% 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 24 min by month's end. Set against the rest of the year, June is Jeonju's 11th-clearest and 12th-windiest month. For the whole year in context, see Jeonju's year-round climate.

Daytime high
26°
3rd warmest
Overnight low
17°
10th coldest
Rainfall
149 mm
10.7 wet days
Daylight
14 h 24 min
5:19 AM – 7:44 PM
Cloud cover
68%
11th clearest
Wind
7 km/h
12th windiest
Solar energy
5.42 kWh/m²
Travel score
6.3
out of 10

Jeonju is capital of North Jeolla Province, South Korea.

Density
3,096/km²
people per km²
Founded
~757 CE

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

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 26°C through the month.

A typical June day in Jeonju reaches about 26°C in the afternoon and slips back to 17°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 30°C. Set against its neighbours, June runs about 3°C warmer than May and about 2°C cooler than July.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12515
22515
32515
42615
52615
62616
72616
82616
92616
102616
112617
122617
132617
142617
152617
162617
172618
182718
192718
202718
212718
222718
232719
242719
252719
262719
272719
282719
292720
302720

How June really feels in Jeonju

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.

Jeonju weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -5°305.94.29.80.0
Feb / -3°375.52.410.60.6
Mar12° / 597.71.711.73.2
Apr18° / 858.20.212.96.0
May23° / 12°938.1013.97.1
Jun26° / 17°14910.7014.46.3
Jul28° / 22°25717014.24.8
Aug29° / 22°21716.7013.44.6
Sep25° / 16°1379012.26.8
Oct20° / 595.7011.17.2
Nov13° / 476.80.410.13.9
Dec / -3°326.22.89.60.5

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 14% 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
24753
34753
44654
54555
64456
74357
84357
94357
104258
114159
124159
134060
143961
153862
163763
173763
183466
193466
203268
213169
223070
232872
242773
252674
262575
272476
282377
292377
302377

Chance of precipitation in June

Any precipitation

Jeonju gets around 149 mm of rain over 10.7 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 36% and peaks near 53% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
124
224
325
425
526
627
727
828
929
1029
1130
1231
1331
1432
1533
1634
1735
1837
1938
2039
2140
2242
2344
2445
2547
2649
2750
2852
2953
3053

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 34% of days. Sticky, muggy-or-worse air turns up on roughly 25% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
145361720
242371920
338372130
435382330
532392541
629392751
726402861
823403061
920393271
1017393481
11153836101
12133738111
13113539131
14103441141
1593242162
1683042182
1772843202
1862643223
1952443243
2052242264
2142042286
2241841307
2331640329
24315383411
25213373513
26211353715
27210333818
2819313920
2918294022
3017274124

Wind in June

Winds average 7 km/h in June, the calmest month.

Across June, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 14 h 12 min at the start of June to 14 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over June. Sunrise moves from 5:22 AM to 5:22 AM, and sunset from 7:36 PM to 7:47 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
114.25:227:36
214.35:217:37
314.35:217:38
414.35:217:38
514.35:207:39
614.35:207:39
714.35:207:40
814.35:207:40
914.45:207:41
1014.45:197:41
1114.45:197:42
1214.45:197:42
1314.45:197:43
1414.45:197:43
1514.45:197:44
1614.45:197:44
1714.45:197:44
1814.45:197:45
1914.45:197:45
2014.45:207:45
2114.45:207:46
2214.45:207:46
2314.45:207:46
2414.45:207:46
2514.45:217:46
2614.45:217:47
2714.45:217:47
2814.45:227:47
2914.45:227:47
3014.45:227:47

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5.42 kWh/m².

For context, solar energy here swings from a low near 2.33 kWh/m² to a high of 5.85 kWh/m² in May across the year — June's 5.42 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.0Bright
26.0Bright
36.0Bright
45.9Bright
55.9Bright
65.9Bright
75.9Bright
85.8Bright
95.8Bright
105.8Bright
115.7Bright
125.7Bright
135.7Bright
145.6Bright
155.5Bright
165.5Bright
175.4Bright
185.4Bright
195.3Bright
205.2Bright
215.1Bright
225.0Bright
235.0Bright
244.9Bright
254.8Bright
264.7Bright
274.7Bright
284.6Bright
294.5Bright
304.5Bright
Planning a trip in June

Hazard calendar for Jeonju

In seasonPeak

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

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

Jeonju'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 June a good time to visit Jeonju?

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

6.3
Sightseeing
4th-best month of the year
6.1
Beach & pool
2nd-best month of the year

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

What to pack for Jeonju in June

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

In June, Jeonju sees daytime highs around 26°C and nights near 17°C. Worth packing: light clothes, rain gear and sun protection. About 11 days see rain.

light clothesrain gearsun protection

Sea temperature near Jeonju in June

The nearest coast averages about 19°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 48 km away) is warmest in August at about 26°C and coldest in February near 6°C.

It's comfortable for a long swim from Jun 25 to Oct 10 — about 3.6 months when the water holds above 20°C.

0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan7Bracing
Feb6Bracing
Mar6Bracing
Apr9Bracing
May14Bracing
Jun19Cool
Jul23Refreshing
Aug26Warm
Sep23Refreshing
Oct19Cool
Nov15Bracing
Dec10Bracing

UV index in Jeonju in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Jeonju peaks around August 16 at about 8 (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 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateAug 16UV 8Dec 23UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar5High
Apr7High
May8Very high
Jun7Very high
Jul8Very high
Aug8Very high
Sep8Very high
Oct5High
Nov3Moderate
Dec2Moderate

Air quality in Jeonju 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 Jeonju is worst in March — around 69 µg/m³ PM2.5 (unhealthy), about 1.8× the cleanest month (July, 39 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorUnhealthyMar 1668 µg/m³Jul 2239 µg/m³
PM2.5 (µg/m³)Level
Jan57Unhealthy
Feb61Unhealthy
Mar69Unhealthy
Apr59Unhealthy
May52Poor
Jun49Poor
Jul39Poor
Aug40Poor
Sep51Poor
Oct58Unhealthy
Nov61Unhealthy
Dec54Poor
Location & terrain

Where is Jeonju?

Jeonju sits at 35.8°N, 127.1°E, 44 m above sea level, in South Korea. The nearest listed city is Wanju, 3.0 km away.

Yŏnmu

Topography around Jeonju

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

Within 3 km, the terrain around Jeonju has significant variations in elevation — a maximum elevation change of 281 m around an average of 73 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 770 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,879 m.

The land around Jeonju is covered by artificial surfaces (63%) and trees (33%) within 3 km, trees (58%) and cropland (22%) within 16 km, and trees (61%) and cropland (20%) within 80 km.

3 km
281 m
16 km
770 m
80 km
1,879 m
treesgrasslandcroplandartificial surfaceswater
June weather nearby: Wanju 3.0 km · Namsa 15 km · Iksan 22 km · Kimje 24 km · Jinan-gun 25 km · Imsil 26 km · Jeongeup 32 km · Yŏnmu 34 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 Jeonju (35.8219°, 127.1489°, elevation 44 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).