Namsa weather in June

In June, Namsa sees average daytime highs of 27°C and overnight lows near 18°C, with 133 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 25% 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 24 min by month's end. Set against the rest of the year, June is Namsa's 11th-clearest and 12th-windiest month. For the whole year in context, see Namsa's year-round climate.

Daytime high
27°
3rd warmest
Overnight low
18°
10th coldest
Rainfall
133 mm
8.9 wet days
Daylight
14 h 24 min
5:19 AM – 7:45 PM
Cloud cover
66%
11th clearest
Wind
8 km/h
12th windiest
Solar energy
5.58 kWh/m²
Travel score
6.4
out of 10

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 Namsa 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 24°C and 31°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°35°151015202530
Avg high (°C)Avg low (°C)
12616
22716
32716
42716
52716
62717
72717
82717
92717
102717
112818
122818
132818
142818
152818
162818
172819
182819
192819
202819
212819
222819
232820
242820
252820
262820
272820
282820
292821
302821

How June really feels in Namsa

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.

Namsa 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 / -4°244.92.49.80.0
Feb / -3°324.71.310.60.9
Mar12° / 506.90.811.73.6
Apr19° / 817.1012.96.4
May24° / 13°877.4013.97.3
Jun27° / 18°1338.9014.46.4
Jul29° / 23°26215.9014.24.5
Aug30° / 23°23315013.44.4
Sep26° / 17°1458.4012.26.8
Oct21° / 10°584.8011.17.5
Nov14° / 436.20.110.14.4
Dec / -2°254.91.59.60.8

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% 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 61%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15149
25050
34951
44852
54852
64753
74753
84654
94555
104555
114456
124456
134258
144258
154258
164060
173961
183862
193763
203565
213466
223367
233268
243169
252971
262971
272872
282872
292773
302674

Chance of precipitation in June

Any precipitation

Namsa gets around 133 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 30% and peaks near 46% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
121
221
321
422
522
622
723
823
923
1024
1124
1225
1325
1426
1527
1627
1728
1829
1930
2031
2133
2234
2336
2438
2540
2641
2743
2844
2945
3046

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 33% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1363922300
2343824300
3313827400
4283829410
5263732510
6233634610
7213536710
8183438910
91632401010
101431421210
111329441320
121127451620
131025451820
14824452020
15722452330
16720452530
17619432840
18517423150
19516413360
20415393570
21313373890
223123540110
232113341130
24293043150
25282844180
26172645201
27162445231
28152246251
29152045272
30141846302

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
269calm
279calm
289calm
299calm
309calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 14 h 18 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 6 minutes over June. Sunrise moves from 5:22 AM to 5:22 AM, and sunset from 7:37 PM to 7:47 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
114.35:227:37
214.35:217:38
314.35:217:38
414.35:217:39
514.35:207:39
614.35:207:40
714.35:207:41
814.45:207:41
914.45:207:42
1014.45:207:42
1114.45:197:43
1214.45:197:43
1314.45:197:44
1414.45:197:44
1514.45:197:44
1614.45:197:45
1714.45:197:45
1814.45:197:45
1914.45:207:46
2014.45:207:46
2114.45:207:46
2214.45:207:47
2314.45:207:47
2414.45:207:47
2514.45:217:47
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 5.58 kWh/m².

For context, solar energy here swings from a low near 2.29 kWh/m² to a high of 5.89 kWh/m² in May across the year — June's 5.58 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.1Intense
46.0Intense
56.0Intense
66.0Intense
76.0Bright
86.0Bright
95.9Bright
105.9Bright
115.9Bright
125.8Bright
135.8Bright
145.8Bright
155.7Bright
165.7Bright
175.6Bright
185.5Bright
195.5Bright
205.4Bright
215.3Bright
225.2Bright
235.1Bright
245.0Bright
255.0Bright
264.9Bright
274.8Bright
284.8Bright
294.7Bright
304.7Bright
Planning a trip in June

Hazard calendar for Namsa

In seasonPeak

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

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

Namsa'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 Namsa?

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
6.7
Beach & pool
1st-best month of the year

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

What to pack for Namsa in June

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

In June, Namsa 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

Sea temperature near Namsa 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 39 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 Namsa 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 Namsa 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 Namsa 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 Namsa is worst in March — around 64 µg/m³ PM2.5 (unhealthy), about 2.0× the cleanest month (July, 32 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecPoorUnhealthyPoorModeratePoorMar 1663 µg/m³Jul 2133 µg/m³
PM2.5 (µg/m³)Level
Jan52Poor
Feb56Unhealthy
Mar64Unhealthy
Apr55Poor
May46Poor
Jun42Poor
Jul32Moderate
Aug35Moderate
Sep43Poor
Oct48Poor
Nov51Poor
Dec48Poor
Location & terrain

Where is Namsa?

Namsa sits at 35.9°N, 127.0°E, 11 m above sea level, in South Korea. The nearest listed city is Iksan, 9.0 km away.

Buan

Topography around Namsa

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

Within 3 km, the terrain around Namsa has only modest variations in elevation — a maximum elevation change of 43 m around an average of 16 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 611 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,594 m.

The land around Namsa is covered by cropland (65%) within 3 km, cropland (46%), trees (27%) and artificial surfaces (21%) within 16 km, and trees (56%) and cropland (20%) within 80 km.

3 km
43 m
16 km
611 m
80 km
1,594 m
treesgrasslandcroplandartificial surfacesbare terrainwater
June weather nearby: Iksan 9.0 km · Wanju 13 km · Jeonju 15 km · Kimje 21 km · Yŏnmu 22 km · Nonsan 30 km · Gunsan 31 km · Buan 37 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 Namsa (35.9333°, 127.05°, elevation 11 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).