Chuncheon weather in May

In May, Chuncheon sees average daytime highs of 22°C and overnight lows near 11°C, with 100 mm of rain across 8.7 wet days and about 14 hours of daylight. It is the 5th-warmest and 5th-wettest month of the year here.

Highs climb over the month, from about 20°C in the first days to 24°C by the end. The sky is clear or mostly clear about 37% of the time in May, and the air most often feels dry.

Daylight stretches from about 13 h 30 min at the start of May to 14 h 24 min by month's end. Set against the rest of the year, May is Chuncheon's 8th-clearest and 5th-windiest month. For the whole year in context, see Chuncheon's year-round climate.

Daytime high
22°
5th warmest
Overnight low
11°
8th coldest
Rainfall
100 mm
8.7 wet days
Daylight
14 hours
5:24 AM – 7:26 PM
Cloud cover
56%
8th clearest
Wind
8 km/h
5th windiest
Solar energy
5.7 kWh/m²
Travel score
6.9
out of 10

Chuncheon is city in South Korea, capital of Gangwon Province.

Density
255/km²
people per km²

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 20°C in the first days to 24°C by the end.

A typical May day in Chuncheon reaches about 22°C in the afternoon and slips back to 11°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 26°C. Set against its neighbours, May runs about 5°C warmer than April and about 4°C cooler than June.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1208
2209
3209
4209
5219
6219
72110
82110
92110
102110
112110
122110
132211
142211
152211
162211
172211
182211
192211
202312
212312
222312
232312
242312
252313
262413
272413
282413
292413
302413
312414

How May really feels in Chuncheon

Once humidity and wind are folded in, May 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

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

Chuncheon weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -8°213.93.39.70.0
Feb / -5°274.52.910.50.2
Mar10° / -0°447.12.511.72.5
Apr17° / 7880.3135.6
May22° / 11°1008.70146.9
Jun26° / 16°1229.9014.66.6
Jul28° / 21°31217.2014.45.0
Aug28° / 21°25615.9013.55.1
Sep24° / 15°1298.1012.37.0
Oct19° / 545.40116.7
Nov10° / 476.81102.8
Dec / -5°2653.19.40.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 37% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 14% of May, with mostly cloudy or overcast conditions the remaining 50%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15248
25248
35149
45248
55149
65149
75050
84951
95050
105050
115050
124951
134951
144852
154951
164852
174951
184951
194951
204951
214951
225050
235149
245149
255149
265149
275149
285149
295149
305149
315050

Chance of precipitation in May

Any precipitation

Chuncheon gets around 100 mm of rain over 8.7 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 28% and peaks near 30% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
128
228
328
428
529
629
729
829
930
1030
1130
1230
1330
1430
1530
1630
1730
1830
1929
2029
2129
2228
2327
2427
2526
2625
2725
2824
2924
3023
3123

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the dry band about 81% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
19361
29361
39361
49271
59271
69181
79181
89181
99091
109091
119091
1289101
1389101
1488111
1587121
1686131
1785141
1884151
1982162
2081172
2178193
2277203
2374224
2473234
2570255
2667276
2764297
2861318
2958339
30553510
31523711

Wind in May

Winds average 8 km/h in May.

Across May, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 30 min at the start of May to 14 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 54 minutes over May. Sunrise moves from 5:40 AM to 5:14 AM, and sunset from 7:13 PM to 7:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.55:407:13
213.65:397:14
313.65:377:15
413.75:367:15
513.75:357:16
613.75:347:17
713.85:337:18
813.85:327:19
913.85:317:20
1013.95:307:21
1113.95:297:22
1213.95:287:23
1313.95:277:24
1414.05:267:25
1514.05:257:26
1614.05:247:26
1714.15:237:27
1814.15:227:28
1914.15:227:29
2014.15:217:30
2114.25:207:31
2214.25:197:32
2314.25:197:32
2414.35:187:33
2514.35:177:34
2614.35:177:35
2714.35:167:36
2814.35:167:36
2914.45:157:37
3014.45:157:38
3114.45:147:39

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.7 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 2.35 kWh/m² to a high of 5.7 kWh/m² in May across the year — May's 5.7 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.5Bright
75.5Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.5Bright
135.6Bright
145.6Bright
155.6Bright
165.6Bright
175.7Bright
185.7Bright
195.7Bright
205.7Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.9Bright
265.9Bright
275.9Bright
285.9Bright
295.9Bright
305.9Bright
315.9Bright
Planning a trip in May

Hazard calendar for Chuncheon

In seasonPeak

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

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

Chuncheon'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 May a good time to visit Chuncheon?

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

6.9
Sightseeing
2nd-best month of the year
4.8
Beach & pool
5th-best month of the year

May is a reasonable time to visit Chuncheon for sightseeing.

What to pack for Chuncheon in May

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

In May, Chuncheon sees daytime highs around 22°C and nights near 11°C. Worth packing: light clothes, rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

UV index in Chuncheon in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Chuncheon peaks around August 17 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highModerateAug 17UV 9Dec 22UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar4Moderate
Apr6High
May6High
Jun7Very high
Jul7Very high
Aug9Very high
Sep8Very high
Oct5Moderate
Nov3Moderate
Dec2Low

Air quality in Chuncheon in May

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Chuncheon is worst in March — around 123 µg/m³ PM2.5 (unhealthy), and holds fairly steady the rest of the year.

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

0306090120150JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyMar 16121 µg/m³Aug 978 µg/m³
PM2.5 (µg/m³)Level
Jan106Unhealthy
Feb108Unhealthy
Mar123Unhealthy
Apr104Unhealthy
May96Unhealthy
Jun91Unhealthy
Jul79Unhealthy
Aug78Unhealthy
Sep97Unhealthy
Oct115Unhealthy
Nov118Unhealthy
Dec100Unhealthy
Location & terrain

Where is Chuncheon?

Chuncheon sits at 37.9°N, 127.7°E, 92 m above sea level, in South Korea. The nearest listed city is Gapyeong, 20 km away.

YangguHwadoYangp'yŏngNamyangjuWabu

Topography around Chuncheon

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

Within 3 km, the terrain around Chuncheon has only modest variations in elevation — a maximum elevation change of 219 m around an average of 97 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 852 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,668 m.

The land around Chuncheon is covered by artificial surfaces (53%) and trees (25%) within 3 km, trees (80%) within 16 km, and trees (80%) within 80 km.

3 km
219 m
16 km
852 m
80 km
1,668 m
treesgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Gapyeong 20 km · Hongch’ŏn 24 km · Hwacheon 26 km · Yanggu 34 km · Hwado 45 km · Yangp'yŏng 48 km · Namyangju 53 km · Wabu 55 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 Chuncheon (37.8747°, 127.7342°, elevation 92 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). 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).