Climate and average weather in Chunggang

In Chunggang, the summers are humid, warm, wet, and mostly cloudy and the winters are frigid, snowy, and mostly clear.

Best: early May to mid July

Over the course of the year, the temperature in Chunggang typically varies from -22°C to 26°C, and is rarely below -29°C or above 31°C. July is the hottest month of the year, while January is the coldest.

Based on the travel score, the best times of year to visit Chunggang for warm-weather activities are from early May to mid July and early August to early October.

Hottest
Jul
26°
Coldest
Jan
-22°
Wettest
Jul
204 mm
Driest
Jan
12 mm
Rain / yr
932 mm
115 wet days
Daylight
9.0–15.0 h
shortest–longest
Elevation
330 m
41.8°N
Clearest
Jan
47% cloud

Chunggang weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around early May to mid July.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Chunggang, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

The hot season lasts 4.8 months, from May 8 to September 29, with daily high temperatures above 18°C. The hottest month of the year in Chunggang is July, with an average high of 26°C and low of 17°C.

The cool season lasts 3.0 months, from November 27 to February 25, with daily high temperatures below -1°C. The coldest month of the year in Chunggang is January, with an average low of -22°C and high of -8°C.

Days typically run about 12°C warmer than nights, with the widest day–night swing (around 15°C) in February.

-30°-20°-10°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan-8-22
Feb-4-18
Mar3-9
Apr131
May197
Jun2413
Jul2617
Aug2617
Sep2110
Oct132
Nov3-7
Dec-6-18

How hot and cold Chunggang really feels

Feels-like highFeels-like lowactual air temp

The felt-temperature range through the year — heat index on the day's high (summer humidity), wind chill on the night's low (winter wind). The dashed lines are the plain thermometer; the gap is how much hotter or colder it really feels.

On the coldest nights, wind chill pulls the feels-like down to about -28°C (around January 24), with roughly 192 freezing days a year (feels-like at or below 0°C) 131 of them bitterly cold — worst in January.

-30°-20°-10°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan-8-8-28-22
Feb-4-4-24-18
Mar33-14-9
Apr1313-21
May191967
Jun24241313
Jul26261717
Aug26261617
Sep2121910
Oct1313-12
Nov33-11-7
Dec-6-6-23-18

Average hourly temperature in Chunggang

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on July afternoons, near 26°C, and coldest before dawn in January, near -22°C.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Chunggang weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-8° / -22°1234.29.30.0
Feb-4° / -19°204.35.210.30.0
Mar / -9°357.26.211.70.2
Apr13° / 609.93.113.13.4
May19° / 9713.10.214.35.7
Jun24° / 13°12314.90155.9
Jul26° / 17°20417.4014.75.4
Aug26° / 17°18414.7013.75.9
Sep21° / 10°808.6012.36.7
Oct13° / 528.31.410.94.1
Nov / -7°458.25.89.60.2
Dec-6° / -18°205.15.890.0

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Chunggang gets about 932 mm of precipitation a year. On a typical day the chance of rain is often wet, but that rises and falls sharply with the seasons.

The wetter season lasts 5.0 months, from around Apr 12 to Sep 11, peaking in July at about 57% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jan 28.

July is the wettest month by volume, with 204 mm over about 17 wet days; January is the driest, with 12 mm. Some of the cold-season precipitation falls as snow.

0%10%20%30%40%50%60%70%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetJul 26 · 57%Jan 28 · 9%
Rain on a day (%)Rain days
Jan103
Feb154
Mar247
Apr3410
May4213
Jun4915
Jul5517
Aug4715
Sep309
Oct268
Nov278
Dec175

Monthly rainfall

Over a full year, Chunggang collects about 932 mm of rain across 115 wet days — roughly 78 mm in an average month.

It doesn’t fall evenly. July is the wettest month with 204 mm, while January is the driest at just 12 mm. The three wettest months alone bring about 55% of the year’s total, and some of the cold-season precipitation falls as snow.

050100150200250JanFebMarAprMayJunJulAugSepOctNovDec122035609712320418480524520
Rainfall (mm)Rain daysSnow days
Jan1234
Feb2045
Mar3576
Apr60103
May97130
Jun123150
Jul204170
Aug184150
Sep8090
Oct5281
Nov4586
Dec2056

Snow in Chunggang

Average snowy days through the year, the snow-season span, and estimated snowfall — for ski trips and the perennial 'will there be snow at Christmas?' question.

Chunggang averages about 32 snowy days a year. Snow season runs roughly Oct 8 to May 8 — about 7 months.

February is snowiest, with roughly 6 days of snow and an estimated 27 cm of snowfall. Over the year that adds up to an estimated 140 cm of snow.

0246810JanFebMarAprMayJunJulAugSepOctNovDecsnow seasonsnow seasonFeb 28
Snow daysSnowfall (cm)
Jan414
Feb527
Mar631
Apr313
May00
Jun00
Jul00
Aug00
Sep00
Oct13
Nov631
Dec622

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Chunggang, the average share of the sky covered by clouds shows significant seasonal variation over the course of the year.

The clearer part of the year begins around September 5 and lasts for 6.8 months, ending around March 29. The clearest month is January, when the sky is clear, mostly clear, or partly cloudy 61% of the time on average.

The cloudier part of the year begins around March 30 and lasts for 5.2 months, ending around September 4. The cloudiest month is July, when it is overcast or mostly cloudy 69% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecJan 5 · 61%Jul 13 · 31%clearmostly clearpartly cloudymostly cloudyovercastclearercloudierclearer
Clearer (%)Cloudier (%)
Jan6139
Feb5644
Mar4951
Apr4555
May4357
Jun3664
Jul3169
Aug3763
Sep5446
Oct5941
Nov5347
Dec5545

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around June 10, brings about 15 hours of light; the shortest, around January 1, only 9 hours — a swing of roughly 6 hours.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan9.38:035:20
Feb10.37:375:57
Mar11.76:536:32
Apr13.15:597:06
May14.35:187:39
Jun15.05:028:03
Jul14.75:158:01
Aug13.75:467:28
Sep12.36:196:35
Oct10.96:525:43
Nov9.67:305:06
Dec9.07:594:58

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Chunggang averages about 10 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 4 and 14 days.

The sunnier stretch runs 5.9 months, from around Sep 7 to Mar 6. The sunniest month is October, with roughly 14 sunny days (mixed).

The greyest month is July, down near 4 sunny days — about 70% fewer than the October peak.

05101520JanFebMarAprMayJunJulAugSepOctNovDecsunniergreyersunniergloomymixedbrightOct 1214 daysJul 244 days
Sunny daysSky
Jan14Mixed
Feb11Mixed
Mar10Mixed
Apr8Mixed
May8Gloomy
Jun6Gloomy
Jul4Gloomy
Aug6Gloomy
Sep11Mixed
Oct14Mixed
Nov12Mixed
Dec13Mixed

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

In Chunggang, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 2.8 months, from around June 15 to September 8. The muggiest month is July, when the air feels humid, muggy or worse about 88% of the time.

The most comfortable stretch runs from around September 9 to June 14, and May is the most comfortable month — the air is dry or comfortable 99% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecMay 5 · 100%Jul 29 · 5%oppressivemuggycomfortabledryhumidcomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
Jan1000000
Feb1000000
Mar1000000
Apr1000000
May954100
Jun37382230
Jul21143405
Aug81832366
Sep7020820
Oct1000000
Nov1000000
Dec1000000

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Across the year, average wind speed in Chunggang is typically calm, near 7 km/h, and varies little with the seasons.

The windier part of the year lasts 3.9 months, from around Feb 6 to Jun 4. The windiest month is April, averaging about 9 km/h (calm).

The calmer part of the year runs from around Jun 5 to Oct 12, with August the calmest month at about 6 km/h.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmercalmlight breezeApr 18 · 9 km/hAug 15 · 6 km/h
Wind speed (km/h)Feels
Jan7calm
Feb8calm
Mar9calm
Apr9calm
May8calm
Jun7calm
Jul6calm
Aug6calm
Sep6calm
Oct7calm
Nov8calm
Dec7calm

Hazard calendar for Chunggang

In seasonPeak

When the seasonal hazards worth planning around — the rainy season, tropical-cyclone risk and dust haze — are active through the year.

Chunggang's rainy season runs May–August, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Best time to visit Chunggang

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Chunggang throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around early July, Chunggang is still near the tail of its best-weather window — great conditions with the peak-season crowds already thinning.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 18°C and 28°C. Based on this score, the best times of year to visit Chunggang for general outdoor tourist activities run from early May to mid July and again from early August to early October, with a peak score in the second week of September.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationSep 9 · 6.7

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan0.0poor
Feb0.0poor
Mar0.3poor
Apr3.4poor
May5.7good
Jun5.9good
Jul5.4fair
Aug5.9good
Sep6.6good
Oct4.0fair
Nov0.3poor
Dec0.0poor

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best time of year to visit Chunggang for hot-weather activities is from early June to mid September, with a peak score in the last week of August.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationAug 22 · 5.6

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for Chunggang, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

For a warm-season trip around July (highs near 26°C), the essentials are light clothes, rain gear and sun protection. In the cold season around January (highs near -8°C), pack a warm layer and a heavy coat.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In July, Chunggang sees daytime highs around 26°C and nights near 17°C. Pack rain gear. Worth having: light clothes and sun protection. About 17 days see rain.

UV index (midday) in Chunggang by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

Under clear skies, the midday UV index in Chunggang peaks around August 18 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 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highModerateLowAug 18UV 8Dec 20UV 1
UV index (midday)Level
Jan2Low
Feb2Moderate
Mar4Moderate
Apr6High
May7High
Jun7High
Jul6High
Aug8Very high
Sep7High
Oct4Moderate
Nov2Low
Dec1Low

Average hourly UV index in Chunggang

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in August the burn window is concentrated in the middle of the day: about 7.5 hours a day reach index 3 (protection recommended), and 4 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan00
Feb00
Mar3.50
Apr60
May7.53
Jun7.53
Jul71.5
Aug7.54
Sep6.52.5
Oct3.50
Nov00
Dec00

Air quality in Chunggang by month

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see which months the air is worst, not just the yearly average.

Air quality in Chunggang is worst in March — around 41 µg/m³ PM2.5 (poor), about 2.2× the cleanest month (August, 18 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModerateMar 1441 µg/m³Aug 2119 µg/m³
PM2.5 (µg/m³)Level
Jan36Poor
Feb37Poor
Mar41Poor
Apr34Moderate
May26Moderate
Jun25Moderate
Jul21Moderate
Aug18Moderate
Sep19Moderate
Oct23Moderate
Nov26Moderate
Dec29Moderate
Almanac & agriculture

Growing season

Chance of a frost-free dayTypical season (≥50%)

The growing season in Chunggang typically lasts about 193 days, from around April 13 to October 22 — the span where a frost-free day is more likely than not. It is reliably frost-free from May 3 to October 4.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecgrowing seasonMar 2010%Apr 1350%May 390%Oct 490%Oct 2250%Nov 1610%
Frost-free chance (%)Frost nights
Jan031
Feb028
Mar931
Apr5830
May971
Jun1000
Jul1000
Aug1000
Sep990
Oct6527
Nov1230
Dec031

Growing degree days

Degree days (base 10°C)Frost-free shaded

Growing degree days tally heat above 10°C: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Chunggang banks about 1,227 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around July.

05001,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan0
Feb0
Mar0
Apr0
May102
Jun250
Jul364
Aug343
Sep161
Oct5
Nov0
Dec0

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

Chunggang receives about 4.0 kWh/m² a day of solar energy on average — moderate — with a clear seasonal swing between 2.0 and 5.8 kWh/m².

The brighter stretch of the year lasts 7.0 months, from around Mar 1 to Sep 28. The brightest month is May, averaging about 5.6 kWh/m² (bright).

The dimmest month is December, down near 2.0 kWh/m² — roughly 64% less than the May peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseMay 315.8 kWhDec 102.0 kWh
Solar energy (kWh/m²)Level
Jan2.5Moderate
Feb3.5Moderate
Mar4.6Bright
Apr5.2Bright
May5.6Bright
Jun5.5Bright
Jul4.7Bright
Aug4.4Bright
Sep4.3Bright
Oct3.3Moderate
Nov2.2Moderate
Dec2.0Dim

Where is Chunggang?

Chunggang sits at 41.8°N, 126.9°E, 330 m above sea level, in North Korea. The nearest listed city is Manp’o, 85 km away.

Manp’oSijungKanggyeHyesanHyesan-dongSamjiyŏn-ŭpKapsan-ŭpKop’ung

Topography around Chunggang

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

Within 3 km, the terrain around Chunggang has significant variations in elevation — a maximum elevation change of 565 m around an average of 482 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 986 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,987 m.

The land around Chunggang is covered by trees (58%) and cropland (21%) within 3 km, trees (77%) within 16 km, and trees (89%) within 80 km.

3 km
565 m
16 km
986 m
80 km
1,987 m
treesgrasslandcroplandartificial surfacesbare terrainwater
Nearby: Manp’o 85 km · Sijung 88 km · Kanggye 93 km · Hyesan 116 km · Hyesan-dong 117 km · Samjiyŏn-ŭp 120 km · Kapsan-ŭp 141 km · Kop’ung 152 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 Chunggang (41.7772°, 126.8736°, elevation 330 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. 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).