Kangsŏn weather in September

In September, Kangsŏn sees average daytime highs of 25°C and overnight lows near 17°C, with 94 mm of rain across 6.6 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 27°C in the first days to 23°C by the end. The sky is clear or mostly clear about 43% of the time in September, and the air most often feels comfortable.

Daylight stretches from about 12 h 54 min at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Kangsŏn's 8th-clearest and 12th-windiest month. For the whole year in context, see Kangsŏn's year-round climate.

Daytime high
25°
4th warmest
Overnight low
17°
9th coldest
Rainfall
94 mm
6.6 wet days
Daylight
12 h 12 min
6:25 AM – 6:39 PM
Cloud cover
51%
8th clearest
Wind
9 km/h
12th windiest
Solar energy
4.54 kWh/m²
Travel score
7.4
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 27°C in the first days to 23°C by the end.

A typical September day in Kangsŏn reaches about 25°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 28°C. Set against its neighbours, September runs about 4°C cooler than August and about 6°C warmer than October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12720
22719
32719
42719
52719
62619
72618
82618
92618
102618
112618
122617
132617
142517
152517
162517
172516
182516
192516
202516
212415
222415
232415
242415
252414
262314
272314
282314
292313
302213

How September really feels in Kangsŏn

Once humidity and wind are folded in, September 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

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

Kangsŏn weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-0° / -8°1232.59.60.0
Feb / -5°183.5210.50.0
Mar / -0°254.51.111.72.1
Apr16° / 526.60.1135.7
May22° / 12°957.7014.17.2
Jun26° / 18°1069.2014.76.7
Jul28° / 22°26015.6014.45.1
Aug29° / 22°21613.4013.55.3
Sep25° / 17°946.6012.37.4
Oct19° / 456.20116.7
Nov10° / 457.30.89.92.5
Dec / -5°245.52.89.30.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 43% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 14% of September, with mostly cloudy or overcast conditions the remaining 43%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15248
25347
35347
45446
55347
65446
75446
85446
95446
105446
115545
125545
135545
145545
155743
165743
175743
185941
195941
205941
215941
226040
236139
246139
256139
266238
276238
286238
296238
306238

Chance of precipitation in September

Any precipitation

Kangsŏn gets around 94 mm of rain over 6.6 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 22% and peaks near 32% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
132
231
330
429
528
627
726
824
923
1023
1122
1221
1320
1420
1519
1619
1719
1819
1919
2019
2119
2219
2319
2420
2520
2620
2720
2820
2920
3020

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the comfortable band about 25% of days. Sticky, muggy-or-worse air turns up on roughly 28% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
12102339242
23112439221
34122538201
44132637191
55142736171
66152835150
77162934130
89172933120
910182932100
101219293190
111321293070
121522292860
131724282650
141825282450
152027272240
162228272030
172329261830
182530261620
192731251520
202832251310
213033241110
22323424910
23343523810
24363522600
25383521500
26413520400
27433519300
28463517200
29493416200
30513315100

Wind in September

Winds average 9 km/h in September, the calmest month.

Across September, 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.

051015151015202530
Wind speed (km/h)Feels
110calm
210calm
310calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 54 min at the start of September to 11 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 78 minutes over September. Sunrise moves from 6:11 AM to 6:38 AM, and sunset from 7:04 PM to 6:16 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.96:117:04
212.86:127:03
312.86:137:01
412.86:136:59
512.76:146:58
612.76:156:56
712.66:166:54
812.66:176:53
912.66:186:51
1012.56:196:49
1112.56:206:48
1212.46:216:46
1312.46:226:45
1412.36:236:43
1512.36:246:41
1612.26:256:39
1712.26:256:38
1812.26:266:36
1912.16:276:34
2012.16:286:33
2112.06:296:31
2212.06:306:29
2311.96:316:28
2411.96:326:26
2511.96:336:24
2611.86:346:23
2711.86:356:21
2811.76:366:20
2911.76:376:18
3011.66:386:16

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.54 kWh/m².

For context, solar energy here swings from a low near 2.2 kWh/m² to a high of 5.91 kWh/m² in May across the year — September's 4.54 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.7Bright
44.7Bright
54.7Bright
64.7Bright
74.7Bright
84.7Bright
94.6Bright
104.6Bright
114.6Bright
124.6Bright
134.6Bright
144.6Bright
154.6Bright
164.6Bright
174.6Bright
184.5Bright
194.5Bright
204.5Bright
214.5Bright
224.5Bright
234.4Bright
244.4Bright
254.4Bright
264.3Bright
274.3Bright
284.3Bright
294.2Bright
304.2Bright
Planning a trip in September

Hazard calendar for Kangsŏn

In seasonPeak

In September, Kangsŏn sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.

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

Kangsŏn's rainy season runs July–August, 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 September a good time to visit Kangsŏn?

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

7.4
Sightseeing
1st-best month of the year
6.6
Beach & pool
1st-best month of the year

September is one of the better times to visit Kangsŏn for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Kangsŏn in September

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

In September, Kangsŏn sees daytime highs around 25°C and nights near 17°C. Worth packing: light clothes and sun protection. About 7 days see rain.

light clothessun protection

Sea temperature near Kangsŏn in September

The nearest coast averages about 22°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 40 km away) is warmest in August at about 23°C and coldest in February near 1°C.

It's comfortable for a long swim from Jul 13 to Oct 8 — about 2.9 months when the water holds above 20°C.

0°10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan3Bracing
Feb1Bracing
Mar3Bracing
Apr7Bracing
May11Bracing
Jun16Cool
Jul21Refreshing
Aug23Refreshing
Sep22Refreshing
Oct19Cool
Nov14Bracing
Dec8Bracing

UV index in Kangsŏn in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September 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 Kangsŏn peaks around August 16 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 20 at about 2 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highModerateLowAug 16UV 8Dec 20UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar3Moderate
Apr6High
May7High
Jun6High
Jul7Very high
Aug8Very high
Sep7Very high
Oct4Moderate
Nov3Moderate
Dec2Low

Air quality in Kangsŏn in September

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Kangsŏn is worst in March — around 120 µg/m³ PM2.5 (unhealthy), about 1.7× the cleanest month (August, 68 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyMar 15118 µg/m³Aug 1169 µg/m³
PM2.5 (µg/m³)Level
Jan115Unhealthy
Feb108Unhealthy
Mar120Unhealthy
Apr104Unhealthy
May90Unhealthy
Jun83Unhealthy
Jul72Unhealthy
Aug68Unhealthy
Sep87Unhealthy
Oct98Unhealthy
Nov106Unhealthy
Dec99Unhealthy
Location & terrain

Where is Kangsŏn?

Kangsŏn sits at 38.9°N, 125.6°E, 22 m above sea level, in North Korea. The nearest listed city is Man’gyŏngdae-ri, 9.0 km away.

Hwangju-ŭp

Topography around Kangsŏn

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

Within 3 km, the terrain around Kangsŏn has significant variations in elevation — a maximum elevation change of 275 m around an average of 35 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 357 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,214 m.

The land around Kangsŏn is covered by cropland (31%), trees (25%) and artificial surfaces (25%) within 3 km, cropland (63%) within 16 km, and cropland (41%), trees (27%) and water (24%) within 80 km.

3 km
275 m
16 km
357 m
80 km
1,214 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Man’gyŏngdae-ri 9.0 km · Pyongyang 18 km · Songnim-ni 20 km · Chunghwa 21 km · Hŭkkyo-ri 24 km · Namp’o 27 km · Sunan 31 km · Hwangju-ŭp 34 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 Kangsŏn (38.9364°, 125.5811°, elevation 22 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).