Gimpo-si in Spring

In spring (March, April and May), Gimpo-si sees average daytime highs around 15°C and overnight lows near 7°C, with 193 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 7°C in early March to 23°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 Gimpo-si's 3rd-best season to visit on our travel score. For the whole year in context, see Gimpo-si's year-round climate.

Avg daytime high
15°C
3rd-warmest season
Avg overnight low
7°C
Precipitation
193 mm
20 wet days
Avg wind
12 km/h
Travel score
4.9
3rd-best season
Months
Mar · Apr · May

Temperature in Gimpo-si in Spring

Average highAverage lowShaded bands: 10–90% of days

Over the season highs climb from about 7°C in early March to 23°C by late May.

A typical spring day in Gimpo-si reaches about 15°C and drops to 7°C overnight. The warmest of the three months is May, the coolest March.

-10°10°20°30°MarAprMay

How spring really feels in Gimpo-si

Once humidity and wind are folded in, spring brings about 0 days that feel above 32°C and 26 that feel at or below 0°C.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
26
wind chill below the day's low

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

Gimpo-si 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°193.629.70.0
Feb / -4°243.81.410.50.2
Mar10° / 365.50.811.72.4
Apr16° / 657012.95.3
May21° / 13°927.50146.9
Jun25° / 18°1227.8014.57.1
Jul27° / 22°29815.1014.35.5
Aug29° / 23°24413.8013.45.3
Sep25° / 18°1217.6012.37.2
Oct19° / 11°545.30117.1
Nov12° / 487.30.3103.3
Dec / -3°2251.29.40.2

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

Gimpo-si gets around 193 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 12 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 Gimpo-si

In seasonPeak

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

Gimpo-si sits in the Pacific typhoon belt; the season peaks July–October.

Gimpo-si'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 Gimpo-si?

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.

4.9
Sightseeing
3rd-best month of the year
1.7
Beach & pool
3rd-best month of the year

spring is a reasonable time to visit Gimpo-si for sightseeing.

What to pack for Gimpo-si in Spring

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

In spring, Gimpo-si sees daytime highs around 15°C and nights near 7°C. Pack a warm layer. Worth having: sun protection. About 20 days see rain.

a warm layersun protection

Sea temperature near Gimpo-si 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 29 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 Gimpo-si 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 Gimpo-si peaks around July 22 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 23 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 22UV 8Dec 23UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar4Moderate
Apr6High
May5High
Jun7High
Jul8Very high
Aug8Very high
Sep7High
Oct5Moderate
Nov3Moderate
Dec2Low

Air quality in Gimpo-si 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 Gimpo-si 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 Gimpo-si?

Gimpo-si sits at 37.6°N, 126.7°E, 21 m above sea level, in South Korea. The nearest listed city is Goyang-si, 11 km away.

Topography around Gimpo-si

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

Within 3 km, the terrain around Gimpo-si has only modest variations in elevation — a maximum elevation change of 144 m around an average of 18 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 379 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,412 m.

The land around Gimpo-si is covered by artificial surfaces (37%) within 3 km, artificial surfaces (41%) and trees (21%) within 16 km, and trees (37%) and water (27%) within 80 km.

3 km
144 m
16 km
379 m
80 km
1,412 m
treesgrasslandcroplandartificial surfacesbare terrainwater
Spring weather nearby: Goyang-si 11 km · Bucheon-si 15 km · Incheon 19 km · Gwangmyeong 21 km · Seoul 24 km · Ganghwa-gun 24 km · Siheungdong 26 km · Munsan 27 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 Gimpo-si (37.6236°, 126.7142°, elevation 21 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.