Neietsu weather in April

In April, Neietsu sees average daytime highs of 16°C and overnight lows near 4°C, with 82 mm of precipitation across 8.6 wet days and about 12.9 hours of daylight. It is the 7th-warmest and 6th-wettest month of the year here.

Highs climb over the month, from about 13°C in the first days to 18°C by the end. The sky is clear or mostly clear about 38% 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 Neietsu's 6th-clearest and 1st-windiest month. For the whole year in context, see Neietsu's year-round climate.

Daytime high
16°
7th warmest
Overnight low
6th coldest
Precipitation
82 mm
8.6 wet days
Daylight
13 hours
5:58 AM – 6:55 PM
Cloud cover
54%
6th clearest
Wind
10 km/h
1st windiest
Solar energy
5.44 kWh/m²
Travel score
5.0
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 13°C in the first days to 18°C by the end.

A typical April day in Neietsu reaches about 16°C in the afternoon and slips back to 4°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 10°C and 21°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)
1122
2132
3132
4132
5132
6133
7143
8143
9143
10143
11154
12154
13154
14154
15164
16165
17165
18165
19165
20175
21176
22176
23176
24176
25186
26187
27187
28187
29187
30187

How April really feels in Neietsu

Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 7 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
7
wind chill below the day's low

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

Neietsu 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°244.64.79.70.0
Feb / -7°324.93.810.60.0
Mar / -1°547.94.211.71.8
Apr16° / 828.60.912.95.0
May21° / 10°908.80146.6
Jun24° / 15°1199.7014.56.8
Jul26° / 19°25216.8014.35.4
Aug26° / 19°20715.9013.45.6
Sep23° / 14°1358.9012.36.7
Oct17° / 525.10116.2
Nov / 426.81.2102.3
Dec / -6°265.43.99.50.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 38% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 14% of April, with mostly cloudy or overcast conditions the remaining 48%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15248
25248
35248
45248
55248
65248
75248
85248
95248
105248
115248
125248
135248
145149
155149
165149
175149
185149
195149
205248
215248
225248
235149
245248
255248
265248
275347
285248
295248
305248

Chance of precipitation in April

Any precipitationSnow

Neietsu gets around 82 mm of rain and snow over 8.6 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 (%)
1267
2266
3276
4276
5275
6275
7275
8274
9274
10274
11284
12283
13283
14283
15283
16283
17292
18292
19292
20292
21292
22292
23302
24302
25302
26301
27301
28301
29301
30301

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
1310000
1410000
159910
169910
179910
189910
199910
209910
219811
229811
239811
249811
259721
269721
279721
289721
299631
309631

Wind in April

Winds average 10 km/h in April, the windiest month of the year.

Across April, daily wind ranges from about 10 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
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

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 6:20 AM to 5:39 AM, and sunset from 6:41 PM to 7:08 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:206:41
212.46:196:42
312.46:176:43
412.56:166:44
512.56:146:45
612.66:126:46
712.66:116:47
812.66:096:48
912.76:086:49
1012.76:066:50
1112.86:056:50
1212.86:046:51
1312.86:026:52
1412.96:016:53
1512.95:596:54
1613.05:586:55
1713.05:566:56
1813.05:556:57
1913.15:546:58
2013.15:526:59
2113.15:516:59
2213.25:497:00
2313.25:487:01
2413.35:477:02
2513.35:467:03
2613.35:447:04
2713.45:437:05
2813.45:427:06
2913.45:407:07
3013.55:397:08

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.44 kWh/m².

For context, solar energy here swings from a low near 2.42 kWh/m² to a high of 5.82 kWh/m² in May across the year — April's 5.44 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.1Bright
25.2Bright
35.2Bright
45.2Bright
55.2Bright
65.3Bright
75.3Bright
85.3Bright
95.3Bright
105.3Bright
115.4Bright
125.4Bright
135.4Bright
145.4Bright
155.4Bright
165.5Bright
175.5Bright
185.5Bright
195.5Bright
205.5Bright
215.5Bright
225.6Bright
235.6Bright
245.6Bright
255.6Bright
265.6Bright
275.6Bright
285.6Bright
295.6Bright
305.6Bright
Planning a trip in April

Hazard calendar for Neietsu

In seasonPeak

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

Neietsu's rainy season runs June–September, 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 Neietsu?

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

5.0
Sightseeing
7th-best month of the year
0.8
Beach & pool
7th-best month of the year

April is a reasonable time to visit Neietsu for sightseeing.

What to pack for Neietsu in April

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

In April, Neietsu sees daytime highs around 16°C and nights near 4°C. Worth packing: a warm layer, rain gear and sun protection. About 9 days see rain.

a warm layerrain gearsun protection

UV index in Neietsu 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 Neietsu peaks around August 14 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 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateAug 14UV 9Dec 22UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar5Moderate
Apr6High
May7Very high
Jun8Very high
Jul9Very high
Aug9Very high
Sep8Very high
Oct5High
Nov3Moderate
Dec2Low

Air quality in Neietsu 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 Neietsu is worst in March — around 57 µg/m³ PM2.5 (unhealthy), about 1.8× the cleanest month (August, 31 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorPoorModeratePoorMar 1856 µg/m³Aug 1731 µg/m³
PM2.5 (µg/m³)Level
Jan48Poor
Feb49Poor
Mar57Unhealthy
Apr51Poor
May46Poor
Jun41Poor
Jul33Moderate
Aug31Moderate
Sep32Moderate
Oct41Poor
Nov46Poor
Dec43Poor
Location & terrain

Where is Neietsu?

Neietsu sits at 37.2°N, 128.5°E, 208 m above sea level, in South Korea. The nearest listed city is Pyeongchang, 22 km away.

YeongjuT’aebaekWŏnjuChungjuYecheonSantyokuDonghae City

Topography around Neietsu

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

Within 3 km, the terrain around Neietsu has large variations in elevation — a maximum elevation change of 612 m around an average of 301 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 940 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,549 m.

The land around Neietsu is covered by trees (66%) within 3 km, trees (85%) within 16 km, and trees (83%) within 80 km.

3 km
612 m
16 km
940 m
80 km
1,549 m
treesgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: Pyeongchang 22 km · Yeongju 43 km · T’aebaek 46 km · Wŏnju 50 km · Chungju 53 km · Yecheon 59 km · Santyoku 68 km · Donghae City 69 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 Neietsu (37.1845°, 128.4682°, elevation 208 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).