Hwacheon weather in April

In April, Hwacheon sees average daytime highs of 16°C and overnight lows near 5°C, with 74 mm of precipitation across 8.3 wet days and about 13 hours of daylight. It is the 7th-warmest and 6th-wettest month of the year here.

Highs climb over the month, from about 14°C in the first days to 19°C by the end. The sky is clear or mostly clear about 37% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 24 min at the start of April to 13 h 30 min by month's end. Set against the rest of the year, April is Hwacheon's 7th-clearest and 2nd-windiest month. For the whole year in context, see Hwacheon's year-round climate.

Daytime high
16°
7th warmest
Overnight low
6th coldest
Precipitation
74 mm
8.3 wet days
Daylight
13 hours
6:00 AM – 6:59 PM
Cloud cover
55%
7th clearest
Wind
8 km/h
2nd windiest
Solar energy
5.3 kWh/m²
Travel score
5.4
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 14°C in the first days to 19°C by the end.

A typical April day in Hwacheon reaches about 16°C in the afternoon and slips back to 5°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 11°C and 22°C. Set against its neighbours, April runs about 7°C warmer than March and about 5°C cooler than May.

10°20°151015202530
Avg high (°C)Avg low (°C)
1132
2132
3142
4142
5143
6143
7153
8153
9153
10153
11154
12164
13164
14164
15164
16175
17175
18175
19175
20176
21186
22186
23186
24186
25187
26197
27197
28197
29197
30198

How April really feels in Hwacheon

Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 4 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
4
wind chill below the day's low

The story in April is cold — wind chill drags the overnight "feels like" below the raw low.

Hwacheon weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -9°224.149.70.0
Feb / -6°274.83.510.50.1
Mar10° / -1°4372.911.72.2
Apr16° / 748.30.5135.4
May22° / 10°1008.80146.8
Jun25° / 16°12310.3014.66.6
Jul27° / 20°31617.4014.45.2
Aug28° / 20°27316.2013.55.3
Sep24° / 15°1268.4012.37.0
Oct18° / 555.70116.5
Nov10° / 487.21.29.92.4
Dec / -6°265.23.79.40.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 15% of April, with mostly cloudy or overcast conditions the remaining 48%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15446
25446
35446
45347
55347
65347
75347
85347
95347
105347
115248
125248
135248
145248
155248
165149
175149
185149
195248
205248
215149
225248
235248
245248
255248
265248
275149
285248
295248
305149

Chance of precipitation in April

Any precipitationSnow

Hwacheon gets around 74 mm of rain and snow over 8.3 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 28% and peaks near 30% on the wettest days, and about 1 day brings snow.

0%10%20%30%40%151015202530
Rain chance (%)Snow chance (%)
1245
2244
3254
4254
5253
6263
7263
8263
9262
10262
11272
12272
13272
14281
15281
16281
17291
18291
19291
20291
21291
22290
23290
24290
25300
26300
27290
28290
29290
30290

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the dry band about 99% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
110000
210000
310000
410000
510000
610000
710000
810000
910000
1010000
1110000
1210000
139910
149910
159910
169910
179910
189910
199910
209910
219910
229811
239721
249721
259721
269721
279631
289631
299631
309631

Wind in April

Winds average 8 km/h in April.

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

051015151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 24 min at the start of April to 13 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 66 minutes over April. Sunrise moves from 6:23 AM to 5:41 AM, and sunset from 6:45 PM to 7:12 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:236:45
212.46:216:46
312.56:206:47
412.56:186:48
512.56:176:49
612.66:156:50
712.66:136:51
812.76:126:51
912.76:106:52
1012.76:096:53
1112.86:076:54
1212.86:066:55
1312.96:046:56
1412.96:036:57
1512.96:016:58
1613.06:006:59
1713.05:587:00
1813.15:577:01
1913.15:557:02
2013.15:547:03
2113.25:537:04
2213.25:517:05
2313.35:507:06
2413.35:497:07
2513.35:477:07
2613.45:467:08
2713.45:457:09
2813.55:437:10
2913.55:427:11
3013.55:417:12

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.3 kWh/m².

For context, solar energy here swings from a low near 2.32 kWh/m² to a high of 5.68 kWh/m² in May across the year — April's 5.3 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.0Bright
25.1Bright
35.1Bright
45.1Bright
55.1Bright
65.1Bright
75.2Bright
85.2Bright
95.2Bright
105.2Bright
115.2Bright
125.3Bright
135.3Bright
145.3Bright
155.3Bright
165.3Bright
175.3Bright
185.4Bright
195.4Bright
205.4Bright
215.4Bright
225.4Bright
235.4Bright
245.4Bright
255.4Bright
265.4Bright
275.5Bright
285.5Bright
295.5Bright
305.5Bright
Planning a trip in April

Hazard calendar for Hwacheon

In seasonPeak

None of Hwacheon's seasonal hazards are active in April. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

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

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

Is April a good time to visit Hwacheon?

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

5.4
Sightseeing
5th-best month of the year
1.1
Beach & pool
7th-best month of the year

April is a reasonable time to visit Hwacheon for sightseeing.

What to pack for Hwacheon in April

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

In April, Hwacheon sees daytime highs around 16°C and nights near 5°C. Worth packing: a warm layer, rain gear and sun protection. About 8 days see rain.

a warm layerrain gearsun protection

UV index in Hwacheon in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April 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 Hwacheon 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 Hwacheon in April

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Hwacheon is worst in March — around 67 µg/m³ PM2.5 (unhealthy), about 1.8× the cleanest month (August, 37 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorPoorMar 1967 µg/m³Aug 1237 µg/m³
PM2.5 (µg/m³)Level
Jan61Unhealthy
Feb59Unhealthy
Mar67Unhealthy
Apr63Unhealthy
May53Poor
Jun46Poor
Jul38Poor
Aug37Poor
Sep40Poor
Oct52Poor
Nov56Unhealthy
Dec51Poor
Location & terrain

Where is Hwacheon?

Hwacheon sits at 38.1°N, 127.7°E, 115 m above sea level, in South Korea. The nearest listed city is Yanggu, 25 km away.

GapyeongCheorwonHongch’ŏnHwadoYangjuHoeyang

Topography around Hwacheon

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

Within 3 km, the terrain around Hwacheon has significant variations in elevation — a maximum elevation change of 494 m around an average of 210 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,108 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,646 m.

The land around Hwacheon is covered by trees (68%) within 3 km, trees (88%) within 16 km, and trees (79%) within 80 km.

3 km
494 m
16 km
1,108 m
80 km
1,646 m
treesgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: Yanggu 25 km · Chuncheon 26 km · Gapyeong 35 km · Cheorwon 44 km · Hongch’ŏn 49 km · Hwado 61 km · Yangju 64 km · Hoeyang 68 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 Hwacheon (38.1071°, 127.7063°, elevation 115 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).