Okcheon weather in June

In June, Okcheon sees average daytime highs of 27°C and overnight lows near 18°C, with 123 mm of rain across 8.9 wet days and about 14.4 hours of daylight. It is the 3rd-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 23% of the time in June, and the air most often feels humid.

Daylight stretches from about 14 h 18 min at the start of June to 14 h 30 min by month's end. Set against the rest of the year, June is Okcheon's 10th-clearest and 12th-windiest month. For the whole year in context, see Okcheon's year-round climate.

Daytime high
27°
3rd warmest
Overnight low
18°
10th coldest
Rainfall
123 mm
8.9 wet days
Daylight
14 h 30 min
5:16 AM – 7:44 PM
Cloud cover
67%
10th clearest
Wind
8 km/h
12th windiest
Solar energy
5.55 kWh/m²
Travel score
6.4
out of 10

Okcheon is human settlement in South Korea.

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 27°C through the month.

A typical June day in Okcheon reaches about 27°C in the afternoon and slips back to 18°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 31°C. Set against its neighbours, June runs about 4°C warmer than May and about 2°C cooler than July.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12615
22616
32616
42716
52716
62716
72717
82717
92717
102717
112717
122717
132718
142818
152818
162818
172818
182818
192819
202819
212819
222819
232819
242819
252819
262820
272820
282820
292820
302820

How June really feels in Okcheon

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.

Okcheon weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -5°244.82.89.80.0
Feb / -3°324.71.810.60.7
Mar12° / 537.41.311.73.4
Apr19° / 787.70.212.96.3
May24° / 13°867.8013.97.2
Jun27° / 18°1238.9014.46.4
Jul29° / 22°23015.7014.24.7
Aug30° / 22°19715013.44.6
Sep26° / 17°1388.4012.26.9
Oct20° / 10°565.1011.17.3
Nov13° / 416.20.310.13.9
Dec / -3°2551.69.60.4

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 23% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 15% of June, with mostly cloudy or overcast conditions the remaining 62%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14951
24852
34753
44654
54555
64654
74654
84555
94456
104357
114357
124258
134159
144159
154060
163961
173961
183862
193763
203565
213565
223367
233268
243070
252971
262872
272872
282773
292674
302476

Chance of precipitation in June

Any precipitation

Okcheon gets around 123 mm of rain over 8.9 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 31% and peaks near 48% 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
623
723
824
924
1024
1124
1225
1325
1426
1527
1628
1728
1829
1931
2032
2133
2235
2337
2439
2540
2642
2744
2845
2947
3048

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 32% of days. Sticky, muggy-or-worse air turns up on roughly 24% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
150331610
247341810
344351920
441362120
537372230
634372440
731382650
828382850
925383061
1023383271
1120373491
12183635101
13163537111
14143438131
15123239151
16113140171
17102941192
1892741212
1982541233
2072341254
2162140275
2261939296
2351738328
24416373310
25414353512
26312343714
27311323816
28210304018
2928284121
3027264223

Wind in June

Winds average 8 km/h in June, the calmest month.

Across June, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
299calm
309calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 14 h 18 min at the start of June to 14 h 30 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 5:19 AM to 5:19 AM, and sunset from 7:36 PM to 7:46 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
114.35:197:36
214.35:187:36
314.35:187:37
414.35:187:38
514.35:177:38
614.45:177:39
714.45:177:39
814.45:177:40
914.45:177:41
1014.45:167:41
1114.45:167:42
1214.45:167:42
1314.45:167:42
1414.45:167:43
1514.55:167:43
1614.55:167:44
1714.55:167:44
1814.55:167:44
1914.55:167:45
2014.55:177:45
2114.55:177:45
2214.55:177:46
2314.55:177:46
2414.55:177:46
2514.55:187:46
2614.55:187:46
2714.55:187:46
2814.55:197:46
2914.55:197:46
3014.55:197:46

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5.55 kWh/m².

For context, solar energy here swings from a low near 2.34 kWh/m² to a high of 5.88 kWh/m² in May across the year — June's 5.55 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.1Intense
26.0Intense
36.0Intense
46.0Intense
56.0Intense
66.0Bright
76.0Bright
86.0Bright
95.9Bright
105.9Bright
115.9Bright
125.8Bright
135.8Bright
145.7Bright
155.7Bright
165.6Bright
175.6Bright
185.5Bright
195.4Bright
205.3Bright
215.3Bright
225.2Bright
235.1Bright
245.0Bright
254.9Bright
264.9Bright
274.8Bright
284.7Bright
294.7Bright
304.6Bright
Planning a trip in June

Hazard calendar for Okcheon

In seasonPeak

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

Okcheon's rainy season runs June–September, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is June a good time to visit Okcheon?

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

6.4
Sightseeing
4th-best month of the year
6.6
Beach & pool
1st-best month of the year

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

What to pack for Okcheon in June

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

In June, Okcheon sees daytime highs around 27°C and nights near 18°C. Pack light clothes. Worth having: rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

UV index in Okcheon 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 Okcheon peaks around August 15 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 15UV 9Dec 23UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar5Moderate
Apr6High
May7Very high
Jun7Very high
Jul8Very high
Aug9Very high
Sep8Very high
Oct5High
Nov3Moderate
Dec2Low

Air quality in Okcheon 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 Okcheon 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 Okcheon?

Okcheon sits at 36.3°N, 127.6°E, 97 m above sea level, in South Korea. The nearest listed city is Daejeon, 17 km away.

Cheongju-siSejongGongjuNonsanYŏnmu

Topography around Okcheon

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

Within 3 km, the terrain around Okcheon has significant variations in elevation — a maximum elevation change of 348 m around an average of 141 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 860 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,594 m.

The land around Okcheon is covered by trees (51%) and artificial surfaces (23%) within 3 km, trees (74%) within 16 km, and trees (72%) within 80 km.

3 km
348 m
16 km
860 m
80 km
1,594 m
treesgrasslandcroplandartificial surfacesbare terrainwater
June weather nearby: Daejeon 17 km · Kinzan 23 km · Yeongdong 23 km · Cheongju-si 38 km · Sejong 41 km · Gongju 43 km · Nonsan 45 km · Yŏnmu 46 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 Okcheon (36.3012°, 127.568°, elevation 97 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. 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).