Changam-ch’on weather in July

In July, Changam-ch’on sees average daytime highs of 25°C and overnight lows near 18°C, with 155 mm of rain across 12.8 wet days and about 14.6 hours of daylight. It is the 2nd-warmest and 2nd-wettest month of the year here.

Highs climb over the month, from about 24°C in the first days to 26°C by the end. The sky is clear or mostly clear about 16% of the time in July, and the air most often feels muggy.

Daylight stretches from about 14 h 54 min at the start of July to 14 h 12 min by month's end. Set against the rest of the year, July is Changam-ch’on's 12th-clearest and 10th-windiest month. For the whole year in context, see Changam-ch’on's year-round climate.

Daytime high
25°
2nd warmest
Overnight low
18°
11th coldest
Rainfall
155 mm
12.8 wet days
Daylight
14 h 36 min
5:11 AM – 7:50 PM
Cloud cover
74%
12th clearest
Wind
6 km/h
10th windiest
Solar energy
4.85 kWh/m²
Travel score
6.2
out of 10

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 24°C in the first days to 26°C by the end.

A typical July day in Changam-ch’on reaches about 25°C in the afternoon and slips back to 18°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 29°C. Set against its neighbours, July runs about 3°C warmer than June and on par with August.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12316
22416
32417
42417
52417
62417
72417
82417
92417
102417
112418
122518
132518
142518
152518
162518
172518
182518
192519
202519
212519
222519
232619
242619
252619
262619
272619
282620
292620
302620
312620

How July really feels in Changam-ch’on

Once humidity and wind are folded in, July 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

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

Changam-ch’on weather by month

How July compares with the rest of the year at a glance. July is the 2nd-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-1° / -11°276.57.59.40.0
Feb / -10°235.66.410.40.0
Mar / -4°336.45.411.70.9
Apr13° / 447.31.6134.1
May19° / 699014.26.1
Jun22° / 14°719014.86.5
Jul25° / 18°15512.8014.66.2
Aug25° / 18°17714.9013.65.9
Sep22° / 13°1039012.36.7
Oct16° / 486.50.210.95.7
Nov / -1°456.93.59.71.4
Dec / -8°326.36.49.10.0

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 16% of the time in July, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 12% of July, with mostly cloudy or overcast conditions the remaining 72%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13070
23070
32971
42971
53070
62971
72971
82872
92872
102773
112773
122773
132773
142773
152773
162773
172872
182971
192872
202872
212872
222872
232971
242971
252971
262971
272971
282971
292872
302872
312872

Chance of precipitation in July

Any precipitation

Changam-ch’on gets around 155 mm of rain over 12.8 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 41% and peaks near 46% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
133
233
334
434
535
636
737
838
939
1039
1140
1240
1341
1441
1542
1642
1742
1843
1943
2043
2143
2243
2343
2444
2544
2644
2745
2845
2945
3046
3146

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the muggy band about 37% of days. Sticky, muggy-or-worse air turns up on roughly 58% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1220492720
2219492920
3117483030
4116483230
5115473340
6114463450
7113443560
8113433670
9112423780
10112413790
111114037110
121113837120
131103737140
141103637150
151103537170
16193338191
17183238211
18183138221
19073038241
20062838261
21062739271
22052539291
23042340311
24042240321
25032041341
26031942352
27021742362
28021642382
29021543392
30021443402
31021343412

Wind in July

Winds average 6 km/h in July.

Across July, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 14 h 54 min at the start of July to 14 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 42 minutes over July. Sunrise moves from 5:02 AM to 5:24 AM, and sunset from 7:54 PM to 7:38 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.95:027:54
214.95:027:54
314.95:037:54
414.85:037:54
514.85:047:54
614.85:057:54
714.85:057:53
814.85:067:53
914.85:067:53
1014.85:077:52
1114.75:087:52
1214.75:087:52
1314.75:097:51
1414.75:107:51
1514.75:117:50
1614.65:117:50
1714.65:127:49
1814.65:137:48
1914.65:147:48
2014.55:157:47
2114.55:157:46
2214.55:167:46
2314.55:177:45
2414.45:187:44
2514.45:197:43
2614.45:207:42
2714.35:217:41
2814.35:227:41
2914.35:237:40
3014.35:237:39
3114.25:247:38

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 4.85 kWh/m².

For context, solar energy here swings from a low near 2.15 kWh/m² to a high of 5.85 kWh/m² in May across the year — July's 4.85 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.2Bright
45.1Bright
55.1Bright
65.1Bright
75.0Bright
85.0Bright
95.0Bright
105.0Bright
114.9Bright
124.9Bright
134.9Bright
144.8Bright
154.8Bright
164.8Bright
174.8Bright
184.8Bright
194.8Bright
204.7Bright
214.7Bright
224.7Bright
234.7Bright
244.7Bright
254.7Bright
264.7Bright
274.7Bright
284.7Bright
294.6Bright
304.6Bright
314.6Bright
Planning a trip in July

Hazard calendar for Changam-ch’on

In seasonPeak

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

Changam-ch’on sits in the Pacific typhoon belt; the season peaks July–October.

Changam-ch’on's rainy season runs July–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 Changam-ch’on?

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

6.2
Sightseeing
3rd-best month of the year
5.5
Beach & pool
1st-best month of the year

July is a reasonable time to visit Changam-ch’on for sightseeing.

What to pack for Changam-ch’on in July

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

In July, Changam-ch’on sees daytime highs around 25°C and nights near 18°C. Worth packing: light clothes, rain gear and sun protection. About 13 days see rain.

light clothesrain gearsun protection

Sea temperature near Changam-ch’on in July

The nearest coast averages about 20°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 27 km away) is warmest in August at about 23°C and coldest in February near 5°C.

It's comfortable for a long swim from Jul 15 to Sep 22 — about 2.3 months when the water holds above 20°C.

0°10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan6Bracing
Feb5Bracing
Mar5Bracing
Apr7Bracing
May11Bracing
Jun16Cool
Jul20Refreshing
Aug23Refreshing
Sep21Refreshing
Oct17Cool
Nov13Bracing
Dec8Bracing

UV index in Changam-ch’on 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 Changam-ch’on peaks around August 18 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighVery highModerateLowAug 18UV 8Dec 21UV 1
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar4Moderate
Apr6High
May8Very high
Jun7Very high
Jul7High
Aug8Very high
Sep7Very high
Oct5Moderate
Nov2Moderate
Dec1Low

Air quality in Changam-ch’on 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 Changam-ch’on is worst in April — around 47 µg/m³ PM2.5 (poor), about 2.7× the cleanest month (August, 17 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateApr 947 µg/m³Aug 2217 µg/m³
PM2.5 (µg/m³)Level
Jan29Moderate
Feb36Poor
Mar46Poor
Apr47Poor
May36Poor
Jun25Moderate
Jul20Moderate
Aug17Moderate
Sep18Moderate
Oct24Moderate
Nov26Moderate
Dec23Moderate
Location & terrain

Where is Changam-ch’on?

Changam-ch’on sits at 40.6°N, 128.8°E, 141 m above sea level, in North Korea. The nearest listed city is Iwŏn-ŭp, 33 km away.

Iwŏn-ŭpKiljuHwadaeKapsan-ŭpMyŏngch’ŏnSinp’oYuktae-dongMyŏnggan-dong

Topography around Changam-ch’on

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Changam-ch’on.

Within 3 km, the terrain around Changam-ch’on has large variations in elevation — a maximum elevation change of 842 m around an average of 325 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,555 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,283 m.

The land around Changam-ch’on is covered by trees (64%) and grassland (20%) within 3 km, trees (76%) within 16 km, and trees (57%) and water (25%) within 80 km.

3 km
842 m
16 km
1,555 m
80 km
2,283 m
treesgrasslandcroplandartificial surfacesbare terrainwater
July weather nearby: Iwŏn-ŭp 33 km · Kilju 61 km · Hwadae 66 km · Kapsan-ŭp 68 km · Myŏngch’ŏn 75 km · Sinp’o 80 km · Yuktae-dong 83 km · Myŏnggan-dong 84 km

North Korea travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / F
220 V · 50 Hz
Safe drinking water
67%
of population, 2023
Road deaths
24.2
per 100k/yr, 2019
Income group
Low
World Bank

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 Changam-ch’on (40.6061°, 128.7819°, elevation 141 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).