Gunpo in Spring

In spring (March, April and May), Gunpo sees average daytime highs around 17°C and overnight lows near 6°C, with 196 mm of precipitation over about 20 wet days across the season. It is the 3rd-warmest season and the 3rd-wettest season.

Over the season highs climb from about 8°C in early March to 24°C by late May. The sky is clear or mostly clear about 43% of the time across spring, and the air most often feels dry.

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

Avg daytime high
17°C
3rd-warmest season
Avg overnight low
6°C
Precipitation
196 mm
20 wet days
Avg wind
11 km/h
Travel score
5.4
3rd-best season
Months
Mar · Apr · May

Temperature in Gunpo in Spring

Average highAverage lowShaded bands: 10–90% of days

Over the season highs climb from about 8°C in early March to 24°C by late May.

A typical spring day in Gunpo reaches about 17°C and drops to 6°C overnight. The warmest of the three months is May, the coolest March.

-10°10°20°30°MarAprMay

How spring really feels in Gunpo

Once humidity and wind are folded in, spring brings about 0 days that feel above 32°C and 29 that feel at or below 0°C.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
29
wind chill below the day's low

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

Gunpo 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 / -6°213.82.39.70.0
Feb / -4°274.11.710.60.3
Mar11° / 396.1111.72.9
Apr17° / 697.1012.95.9
May23° / 12°887.10147.3
Jun26° / 18°1187.6014.56.8
Jul28° / 22°27915.3014.35.1
Aug29° / 22°23114013.45.0
Sep26° / 17°1247.8012.37.0
Oct20° / 10°555.20117.2
Nov12° / 477.30.3103.5
Dec / -4°235.11.69.50.2

Cloud cover in Spring

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 43% of the time across spring.

0%25%50%75%100%MarAprMay

Chance of precipitation in Spring

Any precipitationSnow

Gunpo gets around 196 mm of rain and snow over 20 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 11 km/h across spring.

051015MarAprMay

Sunrise & sunset in Spring

DaylightNight

Daylight runs from about 11 h 06 min in early March to 14 h 24 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 5.3 kWh/m².

0246MarAprMay
Planning a trip in spring

Hazard calendar for Gunpo

In seasonPeak

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

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

Gunpo'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 spring a good time to visit Gunpo?

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.

5.4
Sightseeing
3rd-best month of the year
2.4
Beach & pool
3rd-best month of the year

spring is a reasonable time to visit Gunpo for sightseeing.

What to pack for Gunpo in Spring

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

In spring, Gunpo sees daytime highs around 17°C and nights near 6°C. Pack a warm layer. Worth having: light clothes and sun protection. About 20 days see rain.

a warm layerlight clothessun protection

Sea temperature near Gunpo in Spring

The nearest coast averages about 8°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 28 km away) is warmest in August at about 24°C and coldest in February near 4°C.

It's comfortable for a long swim from Jul 11 to Oct 13 — about 3.1 months when the water holds above 20°C.

0°10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan6Bracing
Feb4Bracing
Mar5Bracing
Apr8Bracing
May12Bracing
Jun17Cool
Jul21Refreshing
Aug24Refreshing
Sep23Refreshing
Oct20Cool
Nov15Bracing
Dec10Bracing

UV index in Gunpo in Spring

LowModerateHighVery highExtreme

Clear-sky midday UV across spring averages around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Gunpo peaks around July 23 at about 8 (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 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJul 23UV 8Dec 22UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar4Moderate
Apr6High
May6High
Jun7High
Jul8Very high
Aug8Very high
Sep7High
Oct5Moderate
Nov3Moderate
Dec2Low

Air quality in Gunpo 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 Gunpo is worst in March — around 160 µg/m³ PM2.5 (very unhealthy), about 2.0× the cleanest month (August, 81 µg/m³).

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

0306090120150180JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyVery unhealthyUnhealthyMar 13158 µg/m³Aug 1282 µg/m³
PM2.5 (µg/m³)Level
Jan145Unhealthy
Feb149Unhealthy
Mar160Very unhealthy
Apr127Unhealthy
May111Unhealthy
Jun98Unhealthy
Jul88Unhealthy
Aug81Unhealthy
Sep110Unhealthy
Oct132Unhealthy
Nov142Unhealthy
Dec133Unhealthy
Location & terrain

Where is Gunpo?

Gunpo sits at 37.4°N, 126.9°E, 42 m above sea level, in South Korea. The nearest listed city is Uiwang, 0.0 km away.

Topography around Gunpo

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

Within 3 km, the terrain around Gunpo has significant variations in elevation — a maximum elevation change of 444 m around an average of 91 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 604 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,232 m.

The land around Gunpo is covered by artificial surfaces (58%) and trees (40%) within 3 km, trees (49%) and artificial surfaces (39%) within 16 km, and trees (45%) and water (21%) within 80 km.

3 km
444 m
16 km
604 m
80 km
1,232 m
treesgrasslandcroplandartificial surfacesbare terrainwater
Spring weather nearby: Uiwang 0.0 km · Anyang-si 3.0 km · Siheungdong 10 km · Suwon 10 km · Ansan 12 km · Gwangmyeong 14 km · Seongnam-si 19 km · Bucheon-si 21 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 Gunpo (37.3675°, 126.9469°, elevation 42 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.