Boryeong in Spring

In spring (March, April and May), Boryeong sees average daytime highs around 13°C and overnight lows near 9°C, with 216 mm of precipitation over about 21 wet days across the season. It is the 3rd-warmest season and the 3rd-wettest season.

Over the season highs climb from about 6°C in early March to 20°C by late May. The sky is clear or mostly clear about 42% of the time across spring, and the air most often feels dry.

Spring is Boryeong's 3rd-best season to visit on our travel score. For the whole year in context, see Boryeong's year-round climate.

Avg daytime high
13°C
3rd-warmest season
Avg overnight low
9°C
Precipitation
216 mm
21 wet days
Avg wind
14 km/h
Travel score
3.9
3rd-best season
Months
Mar · Apr · May

Temperature in Boryeong in Spring

Average highAverage lowShaded bands: 10–90% of days

Over the season highs climb from about 6°C in early March to 20°C by late May.

A typical spring day in Boryeong reaches about 13°C and drops to 9°C overnight. The warmest of the three months is May, the coolest March.

10°20°MarAprMay

How spring really feels in Boryeong

Once humidity and wind are folded in, spring brings about 0 days that feel above 32°C and 13 that feel at or below 0°C.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
13
wind chill below the day's low

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

Boryeong weather by month

How the three spring months (March, April and May) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -1°255.73.99.80.0
Feb / 314.61.510.60.1
Mar / 466.40.711.71.6
Apr13° / 827.4012.93.9
May18° / 14°886.9013.96.2
Jun22° / 19°1227.8014.46.9
Jul26° / 23°26314.3014.26.0
Aug27° / 24°22713.3013.45.9
Sep24° / 20°1438.1012.27.2
Oct19° / 15°595.1011.17.0
Nov12° / 497.10.310.13.7
Dec / 317.13.39.60.7

Cloud cover in Spring

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 42% of the time across spring.

0%25%50%75%100%MarAprMay

Chance of precipitation in Spring

Any precipitationSnow

Boryeong gets around 216 mm of rain and snow over 21 wet days across spring. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%MarAprMay

Humidity in Spring

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%MarAprMay

Wind in Spring

Winds average 14 km/h across spring.

05101520MarAprMay

Sunrise & sunset in Spring

DaylightNight

Daylight runs from about 11 h 06 min in early March to 14 h 18 min by late May. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMMarAprMay

Solar energy in Spring

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across spring, about 5.4 kWh/m².

0246MarAprMay
Planning a trip in spring

Hazard calendar for Boryeong

In seasonPeak

In spring, Boryeong overlaps its pacific typhoon season. The full year is below, with each hazard's peak months called out.

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

Boryeong's rainy season runs June–September, 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 spring a good time to visit Boryeong?

Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

3.9
Sightseeing
3rd-best month of the year
0.7
Beach & pool
3rd-best month of the year

spring is a weaker month for outdoor sightseeing in Boryeong.

What to pack for Boryeong in Spring

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

In spring, Boryeong sees daytime highs around 13°C and nights near 9°C. Pack a warm layer. Worth having: sun protection. About 21 days see rain.

a warm layersun protection

Sea temperature near Boryeong in Spring

The nearest coast averages about 9°C across spring — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 20 km away) is warmest in August at about 25°C and coldest in February near 5°C.

It's comfortable for a long swim from Jun 30 to Oct 7 — about 3.3 months when the water holds above 20°C.

0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan7Bracing
Feb5Bracing
Mar6Bracing
Apr9Bracing
May13Bracing
Jun18Cool
Jul22Refreshing
Aug25Warm
Sep23Refreshing
Oct19Cool
Nov15Bracing
Dec11Bracing

UV index in Boryeong in Spring

LowModerateHighVery highExtreme

Clear-sky midday UV across spring averages 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 Boryeong peaks around September 10 at about 7 (very high) — sunscreen and a hat are worth it in the middle of the day. 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 highHighModerateSep 10UV 7Dec 22UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar5Moderate
Apr6High
May6High
Jun7High
Jul7Very high
Aug7Very high
Sep7Very high
Oct5High
Nov3Moderate
Dec2Low

Air quality in Boryeong in Spring

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Boryeong is worst in March — around 64 µg/m³ PM2.5 (unhealthy), about 2.0× the cleanest month (July, 32 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecPoorUnhealthyPoorModeratePoorMar 1663 µg/m³Jul 2133 µg/m³
PM2.5 (µg/m³)Level
Jan52Poor
Feb56Unhealthy
Mar64Unhealthy
Apr55Poor
May46Poor
Jun42Poor
Jul32Moderate
Aug35Moderate
Sep43Poor
Oct48Poor
Nov51Poor
Dec48Poor
Location & terrain

Where is Boryeong?

Boryeong sits at 36.3°N, 126.6°E, 11 m above sea level, in South Korea. The nearest listed city is Hongseong, 29 km away.

GunsanYesanNonsanGongjuSeosanYŏnmu

Topography around Boryeong

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

Within 3 km, the terrain around Boryeong has significant variations in elevation — a maximum elevation change of 311 m around an average of 44 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 780 m; within 80 km, large variations in elevation — a maximum elevation change of 847 m.

The land around Boryeong is covered by trees (34%), cropland (33%) and artificial surfaces (26%) within 3 km, trees (50%) and water (24%) within 16 km, and water (43%), trees (30%) and cropland (20%) within 80 km.

3 km
311 m
16 km
780 m
80 km
847 m
treesgrasslandcroplandartificial surfacesbare terrainwater
Spring weather nearby: Hongseong 29 km · Buyeo 29 km · Gunsan 42 km · Yesan 43 km · Nonsan 47 km · Gongju 49 km · Seosan 50 km · Yŏnmu 51 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 Boryeong (36.3493°, 126.5977°, elevation 11 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.