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Kangwŏn-do
Kangwŏn-do
Kangwŏn-do, North Korea

Kosan

Kosan is a town in Kangwŏn-do, North Korea. It has a population of about 24,822. The climate is classified as monsoon-influenced hot-summer continental (Köppen Dwa), with dry, cold winters and wet summers.

Now5°C
Best timeApr–May · Oct
Population24,822
Local time00:04
38.86° N, 127.42° EElevation 195 mUTC+9 · Korean Standard Time
The year in Kosanweather score
JanFebMarAprMayJunJulAugSepOctNovDec67October
October: high / low17° / 7°
Rain this month63mm
Best timeApr–May · Oct

Best: Apr–May · Oct. Warmth, sunshine and dry days, month by month.

Kosan at a glance

Best time to visitApr–May · Oct

The months with the highest weather score

Warmest month27°C

Average high in August

Coolest month-15°C

Average low in January

Wettest monthAugust

320 mm of rain

Driest monthDecember

26 mm of rain

How Kosan has grown

People living in the built-up area (7 km² today), every five years since 1975; 2030 is the projection.

+9%74k in 1975 → 81k in 2025
75
80
85
90
95
00
05
10
15
20
25
30

Weather in Kosan

Now and the next ten days. The 14 and 30-day outlooks are one click away.

14-day forecast
5°C

Clear · wind 2 km/h · humidity 72%

Today hour by hour
Today23 Oct18°4°
Sat24 Oct20°9°
Sun25 Oct16°9°
Mon26 Oct15°12°2.4 mm
Tue27 Oct11°2°
Wed28 Oct12°-1°
Thu29 Oct12°2°2 mm
Fri30 Oct16°8°7.4 mm
Sat31 Oct3°-1°

When to go to Kosan

Each month's weather score (warmth, sun, dry days) with its temperatures and rain.

Climate month by month
JanFebMarAprMayJunJulAugSepOctNovDec
Score515041687163525164674550
High-2°1°7°15°20°24°26°27°23°17°8°1°
Low-15°-11°-3°4°10°15°20°20°15°7°-1°-10°
Rain (mm)27274061109135332320197635826
Wet days346610121820131154

What's on in Kosan

Concerts, football matches, the public holidays ahead and the town's festivals through the year.

Nature around Kosan

Nature in North Korea

Wildlife in October

The birds and mammals of North Korea seen most this month, compared with the rest of their year.

The sky over Kosan

Eclipses and meteor showers

Earthquakes around Kosan

The last 30 days within 300 km, and the record since 1950.

Earthquakes

Tropical storms · Kosan

Tropical storm archive

Kosan from above

Getting to Kosan

Wonsan Kalma AirportWOS
35 km
Sondok AirportDSO
99 km
Yangyang International AirportYNY
140 km
고산Railway station
0.9 km
룡지원Railway station
6.3 km
동가리Railway station
8.6 km

Places near Kosan

Places with a climate like Kosan

Matched month by month on temperature, rain and sunshine.

Frequently asked questions

When is the best time to visit Kosan?
Based on 30-year climate normals, April, May and October offer the best balance of comfortable temperatures, low rainfall and sunshine in Kosan.
What is the hottest month in Kosan?
August is the warmest month, with average highs of 27°C and lows of 20°C.
What is the coldest month in Kosan?
January is the coldest month, with average highs of -2°C and lows of -15°C.
What is the rainiest month in Kosan?
August is the wettest month with about 320 mm of precipitation on 20 wet days.