Iksan weather in July

In July, Iksan sees average daytime highs of 29°C and overnight lows near 23°C, with 262 mm of rain across 15.9 wet days and about 14.2 hours of daylight. It is the 2nd-warmest and 1st-wettest month of the year here.

Highs climb over the month, from about 28°C in the first days to 31°C by the end. The sky is clear or mostly clear about 18% of the time in July, and the air most often feels oppressive.

Daylight stretches from about 14 h 24 min at the start of July to 13 h 54 min by month's end. Set against the rest of the year, July is Iksan's 12th-clearest and 5th-windiest month. For the whole year in context, see Iksan's year-round climate.

Daytime high
29°
2nd warmest
Overnight low
23°
11th coldest
Rainfall
262 mm
15.9 wet days
Daylight
14 h 12 min
5:31 AM – 7:44 PM
Cloud cover
72%
12th clearest
Wind
9 km/h
5th windiest
Solar energy
4.64 kWh/m²
Travel score
4.5
out of 10

Iksan is city in South Korea.

Density
606/km²
people per km²

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 28°C in the first days to 31°C by the end.

A typical July day in Iksan reaches about 29°C in the afternoon and slips back to 23°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 33°C. Set against its neighbours, July runs about 2°C warmer than June and about 1°C cooler than August.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12821
22821
32821
42821
52821
62821
72822
82822
92822
102922
112922
122922
132922
142922
152923
162923
172923
182923
193023
203023
213023
223023
233023
243023
253024
263024
273124
283124
293124
303124
313124

How July really feels in Iksan

Once humidity and wind are folded in, July 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 July is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Iksan weather by month

How July compares with the rest of the year at a glance. July is the 2nd-warmest and 1st-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 July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 18% of the time in July, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 14% of July, with mostly cloudy or overcast conditions the remaining 68%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12674
22575
32575
42575
52575
62575
72575
82575
92674
102773
112773
122872
132971
142971
153070
163169
173268
183367
193466
203466
213565
223763
233862
243862
254060
264060
274159
284258
294258
304456
314555

Chance of precipitation in July

Any precipitation

Iksan gets around 262 mm of rain over 15.9 wet days in July, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 51% and peaks near 53% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
147
248
349
449
550
651
751
852
952
1052
1152
1252
1352
1452
1553
1653
1753
1852
1952
2051
2151
2251
2350
2450
2549
2649
2749
2849
2949
3049
3149

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the oppressive band about 51% of days. Sticky, muggy-or-worse air turns up on roughly 94% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
131645323
231545343
321444364
421343384
511242405
611141425
711040436
81939456
91838467
101837477
111736498
121634518
131633519
1415315310
1514305411
1614285512
1713275613
1813255714
1912235816
2012225817
2111205919
2211195920
2311175922
2411165824
2510155826
2610135828
2710125730
2810125631
2900115633
3000115534
3100115435

Wind in July

Winds average 9 km/h in July.

Across July, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
1410calm
1510calm
1610calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 14 h 24 min at the start of July to 13 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 30 minutes over July. Sunrise moves from 5:23 AM to 5:42 AM, and sunset from 7:48 PM to 7:34 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.45:237:48
214.45:247:48
314.45:247:48
414.45:247:48
514.45:257:48
614.45:257:47
714.45:267:47
814.35:267:47
914.35:277:47
1014.35:287:47
1114.35:287:46
1214.35:297:46
1314.35:297:46
1414.35:307:45
1514.25:317:45
1614.25:317:44
1714.25:327:44
1814.25:337:43
1914.25:337:43
2014.15:347:42
2114.15:357:42
2214.15:357:41
2314.15:367:40
2414.05:377:40
2514.05:387:39
2614.05:387:38
2714.05:397:38
2813.95:407:37
2913.95:417:36
3013.95:417:35
3113.95:427:34

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 4.64 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 — July's 4.64 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.5Bright
44.5Bright
54.5Bright
64.5Bright
74.5Bright
84.5Bright
94.5Bright
104.5Bright
114.5Bright
124.5Bright
134.5Bright
144.6Bright
154.6Bright
164.6Bright
174.7Bright
184.7Bright
194.7Bright
204.8Bright
214.8Bright
224.8Bright
234.8Bright
244.9Bright
254.9Bright
264.9Bright
274.9Bright
284.9Bright
294.9Bright
304.9Bright
314.9Bright
Planning a trip in July

Hazard calendar for Iksan

In seasonPeak

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

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

Iksan'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 July a good time to visit Iksan?

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

4.5
Sightseeing
6th-best month of the year
5.8
Beach & pool
5th-best month of the year

July is a reasonable time to visit Iksan for sightseeing.

What to pack for Iksan in July

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

In July, Iksan sees daytime highs around 29°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 16 days see rain.

light clothesrain gearsun protection

Sea temperature near Iksan in July

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

The sea at the nearest coast (about 31 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 Iksan in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July 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 Iksan peaks around September 11 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 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 highHighModerateSep 11UV 8Jan 1UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar5High
Apr6High
May7Very high
Jun7Very high
Jul7Very high
Aug7Very high
Sep8Very high
Oct5High
Nov3Moderate
Dec2Moderate

Air quality in Iksan in July

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Iksan 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 Iksan?

Iksan sits at 35.9°N, 127.0°E, 16 m above sea level, in South Korea. The nearest listed city is Namsa, 9.0 km away.

Topography around Iksan

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

Within 3 km, the terrain around Iksan has only modest variations in elevation — a maximum elevation change of 73 m around an average of 13 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 429 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,594 m.

The land around Iksan is covered by artificial surfaces (59%) and cropland (30%) within 3 km, cropland (57%) within 16 km, and trees (51%), water (22%) and cropland (20%) within 80 km.

3 km
73 m
16 km
429 m
80 km
1,594 m
treesgrasslandcroplandartificial surfacesbare terrainwater
July weather nearby: Namsa 9.0 km · Kimje 17 km · Wanju 21 km · Jeonju 22 km · Gunsan 22 km · Yŏnmu 24 km · Nonsan 31 km · Buan 31 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 Iksan (35.9439°, 126.9544°, elevation 16 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).