Gyeongju weather in May

In May, Gyeongju sees average daytime highs of 24°C and overnight lows near 13°C, with 88 mm of rain across 7.5 wet days and about 13.9 hours of daylight. It is the 5th-warmest and 5th-wettest month of the year here.

Highs climb over the month, from about 22°C in the first days to 25°C by the end. The sky is clear or mostly clear about 33% of the time in May, and the air most often feels dry.

Daylight stretches from about 13 h 24 min at the start of May to 14 h 12 min by month's end. Set against the rest of the year, May is Gyeongju's 8th-clearest and 11th-windiest month. For the whole year in context, see Gyeongju's year-round climate.

Daytime high
24°
5th warmest
Overnight low
13°
8th coldest
Rainfall
88 mm
7.5 wet days
Daylight
13 h 54 min
5:23 AM – 7:16 PM
Cloud cover
58%
8th clearest
Wind
10 km/h
11th windiest
Solar energy
5.89 kWh/m²
Travel score
7.2
out of 10

Gyeongju is city in North Gyeongsang Province, South Korea.

Founded
~57 BCE

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 22°C in the first days to 25°C by the end.

A typical May day in Gyeongju reaches about 24°C in the afternoon and slips back to 13°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 29°C. Set against its neighbours, May runs about 5°C warmer than April and about 3°C cooler than June.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12211
22211
32211
42211
52212
62212
72312
82312
92312
102312
112312
122313
132313
142313
152313
162413
172413
182413
192414
202414
212414
222414
232514
242514
252515
262515
272515
282515
292515
302515
312515

How May really feels in Gyeongju

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

May sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Gyeongju weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -3°294.319.80.6
Feb / -1°344.81.110.61.8
Mar13° / 657.40.811.74.0
Apr19° / 797.40.112.96.4
May24° / 13°887.5013.97.2
Jun26° / 18°1309.2014.46.5
Jul29° / 22°20013.5014.25.0
Aug29° / 23°20513.9013.44.7
Sep25° / 18°16210012.26.6
Oct21° / 12°675.2011.17.3
Nov15° / 4250.110.15.1
Dec / -1°253.40.49.61.8

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 14% of May, with mostly cloudy or overcast conditions the remaining 53%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14852
24753
34753
44753
54654
64654
74555
84456
94555
104555
114555
124555
134654
144555
154654
164753
174753
184852
194852
204852
214852
224852
234951
244951
254852
264852
274753
284753
294753
304654
314555

Chance of precipitation in May

Any precipitation

Gyeongju gets around 88 mm of rain over 7.5 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 24% and peaks near 26% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
125
225
325
425
525
626
726
826
926
1025
1125
1225
1325
1425
1525
1625
1725
1824
1924
2024
2124
2223
2323
2423
2522
2622
2722
2822
2922
3022
3122

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the dry band about 75% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
188921
2871021
3851131
4841231
5841231
6831331
7821431
8821431
9811531
10811531
11801631
12801631
13791731
14791740
15781840
16781840
17771940
18762040
19762040
20752140
21742150
22732250
23722350
24702460
25692560
26682660
27652870
28613081
29603181
30573391
315335111

Wind in May

Winds average 10 km/h in May.

Across May, daily wind ranges from about 9 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 24 min at the start of May to 14 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 48 minutes over May. Sunrise moves from 5:37 AM to 5:14 AM, and sunset from 7:03 PM to 7:27 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.45:377:03
213.55:367:04
313.55:357:05
413.55:347:06
513.65:337:07
613.65:327:08
713.65:317:09
813.75:307:09
913.75:297:10
1013.75:287:11
1113.75:277:12
1213.85:267:13
1313.85:257:14
1413.85:247:14
1513.95:247:15
1613.95:237:16
1713.95:227:17
1813.95:217:18
1914.05:207:19
2014.05:207:19
2114.05:197:20
2214.05:187:21
2314.15:187:22
2414.15:177:22
2514.15:177:23
2614.15:167:24
2714.25:167:25
2814.25:157:25
2914.25:157:26
3014.25:147:27
3114.25:147:27

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.89 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 2.63 kWh/m² to a high of 5.89 kWh/m² in May across the year — May's 5.89 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.7Bright
45.7Bright
55.7Bright
65.7Bright
75.7Bright
85.7Bright
95.7Bright
105.7Bright
115.8Bright
125.8Bright
135.8Bright
145.8Bright
155.8Bright
165.8Bright
175.9Bright
185.9Bright
195.9Bright
206.0Bright
216.0Bright
226.0Intense
236.0Intense
246.0Intense
256.1Intense
266.1Intense
276.1Intense
286.1Intense
296.1Intense
306.1Intense
316.1Intense
Planning a trip in May

Hazard calendar for Gyeongju

In seasonPeak

In May, Gyeongju sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.

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

Gyeongju'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 May a good time to visit Gyeongju?

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

7.2
Sightseeing
2nd-best month of the year
5.9
Beach & pool
5th-best month of the year

May is one of the better times to visit Gyeongju for general sightseeing.

What to pack for Gyeongju in May

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

In May, Gyeongju sees daytime highs around 24°C and nights near 13°C. Worth packing: light clothes and sun protection. About 8 days see rain.

light clothessun protection

Sea temperature near Gyeongju in May

The nearest coast averages about 16°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 37 km away) is warmest in August at about 25°C and coldest in February near 13°C.

It's comfortable for a long swim from Jun 23 to Nov 2 — about 4.4 months when the water holds above 20°C.

10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan14Bracing
Feb13Bracing
Mar13Bracing
Apr14Bracing
May16Cool
Jun19Cool
Jul22Refreshing
Aug25Warm
Sep24Refreshing
Oct22Refreshing
Nov19Cool
Dec16Cool

UV index in Gyeongju in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Gyeongju peaks around August 16 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highVery highModerateAug 16UV 9Dec 23UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar5Moderate
Apr7High
May8Very high
Jun6High
Jul8Very high
Aug10Very high
Sep8Very high
Oct5High
Nov3Moderate
Dec2Moderate

Air quality in Gyeongju in May

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Gyeongju is worst in March — around 66 µg/m³ PM2.5 (unhealthy), about 1.9× the cleanest month (August, 34 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecPoorUnhealthyPoorPoorMar 1865 µg/m³Aug 1535 µg/m³
PM2.5 (µg/m³)Level
Jan51Poor
Feb57Unhealthy
Mar66Unhealthy
Apr60Unhealthy
May55Poor
Jun47Poor
Jul37Poor
Aug34Moderate
Sep39Poor
Oct47Poor
Nov56Unhealthy
Dec47Poor
Location & terrain

Where is Gyeongju?

Gyeongju sits at 35.8°N, 129.2°E, 45 m above sea level, in South Korea. The nearest listed city is Yeonil, 20 km away.

UlsanHayangGyeongsan-siUngsang

Topography around Gyeongju

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

Within 3 km, the terrain around Gyeongju has significant variations in elevation — a maximum elevation change of 288 m around an average of 59 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 814 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,201 m.

The land around Gyeongju is covered by artificial surfaces (35%), trees (28%) and cropland (23%) within 3 km, trees (70%) within 16 km, and trees (54%) and water (29%) within 80 km.

3 km
288 m
16 km
814 m
80 km
1,201 m
treesgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Yeonil 20 km · Pohang 25 km · Eisen 29 km · Heunghae 32 km · Ulsan 35 km · Hayang 36 km · Gyeongsan-si 43 km · Ungsang 49 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 Gyeongju (35.8428°, 129.2117°, elevation 45 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).