Kwangyang weather in January

In January, Kwangyang sees average daytime highs of 6°C and overnight lows near -4°C, with 29 mm of precipitation across 4.1 wet days and about 9.9 hours of daylight. It is the 12th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 6°C through the month. The sky is clear or mostly clear about 36% of the time in January, and the air most often feels dry.

Daylight stretches from about 9 h 42 min at the start of January to 10 h 12 min by month's end. Set against the rest of the year, January is Kwangyang's 5th-clearest and 1st-windiest month. For the whole year in context, see Kwangyang's year-round climate.

Daytime high
12th warmest
Overnight low
-4°
1st coldest
Precipitation
29 mm
4.1 wet days
Daylight
9 h 54 min
7:42 AM – 5:36 PM
Cloud cover
53%
5th clearest
Wind
10 km/h
1st windiest
Solar energy
2.88 kWh/m²
Travel score
0.2
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 6°C through the month.

A typical January day in Kwangyang reaches about 6°C in the afternoon and slips back to -4°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 1°C and 10°C. Set against its neighbours, January runs about 2°C cooler than December and about 2°C cooler than February.

-10°-5°10°15°151015202531
Avg high (°C)Avg low (°C)
16-3
26-3
36-3
46-3
56-3
66-3
76-3
86-3
96-3
105-3
115-3
125-4
135-4
145-4
155-4
165-4
175-4
185-4
195-4
205-4
215-4
225-4
235-4
245-4
255-4
265-4
275-4
286-4
296-4
306-4
316-4

How January really feels in Kwangyang

Once humidity and wind are folded in, January averages 0 days that feel above 32°C and 31 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
31
wind chill below the day's low

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

Kwangyang weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -4°294.119.90.2
Feb / -2°424.80.810.71.4
Mar13° / 797.50.711.73.8
Apr18° / 1208.4012.96.2
May23° / 13°1398.3013.87.0
Jun26° / 18°19410.7014.36.3
Jul28° / 22°32117.9014.14.7
Aug29° / 22°28817.1013.34.6
Sep26° / 17°16010.3012.26.6
Oct21° / 10°664.7011.17.5
Nov14° / 475.50.110.24.8
Dec / -2°283.80.69.71.5

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 36% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 20% of January, with mostly cloudy or overcast conditions the remaining 44%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16436
26238
36238
46139
56040
65941
75842
85743
95644
105545
115446
125446
135347
145248
155248
165248
175248
185248
195248
205347
215347
225347
235446
245446
255446
265644
275644
285743
295743
305743
315842

Chance of precipitation in January

Any precipitationSnow

Kwangyang gets around 29 mm of rain and snow over 4.1 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 13% and peaks near 15% on the wettest days, and about 1 day brings snow.

0%10%20%30%151015202531
Rain chance (%)Snow chance (%)
1104
2104
3104
4103
5103
6103
7103
8113
9113
10123
11123
12132
13132
14132
15142
16142
17142
18153
19153
20153
21153
22153
23153
24153
25153
26153
27153
28153
29153
30143
31143

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in January

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

Across January, 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.

051015151015202531
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
3110calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 9 h 42 min at the start of January to 10 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 30 minutes over January. Sunrise moves from 7:42 AM to 7:36 AM, and sunset from 5:23 PM to 5:50 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.77:425:23
29.77:425:24
39.77:435:25
49.77:435:26
59.77:435:26
69.77:435:27
79.77:435:28
89.87:435:29
99.87:435:29
109.87:435:30
119.87:435:31
129.87:435:32
139.87:435:33
149.97:435:34
159.97:425:35
169.97:425:36
179.97:425:37
189.97:425:37
199.97:415:38
2010.07:415:39
2110.07:415:40
2210.07:405:41
2310.07:405:42
2410.17:405:43
2510.17:395:44
2610.17:395:45
2710.17:385:46
2810.27:385:47
2910.27:375:48
3010.27:365:49
3110.27:365:50

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 2.88 kWh/m².

For context, solar energy here swings from a low near 2.59 kWh/m² to a high of 5.76 kWh/m² in May across the year — January's 2.88 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
12.7Moderate
22.7Moderate
32.7Moderate
42.7Moderate
52.8Moderate
62.8Moderate
72.8Moderate
82.8Moderate
92.8Moderate
102.8Moderate
112.8Moderate
122.8Moderate
132.8Moderate
142.8Moderate
152.8Moderate
162.8Moderate
172.8Moderate
182.9Moderate
192.9Moderate
202.9Moderate
212.9Moderate
223.0Moderate
233.0Moderate
243.0Moderate
253.1Moderate
263.1Moderate
273.1Moderate
283.2Moderate
293.2Moderate
303.3Moderate
313.3Moderate
Planning a trip in January

Hazard calendar for Kwangyang

In seasonPeak

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

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

Kwangyang'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 January a good time to visit Kwangyang?

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

0.2
Sightseeing
12th-best month of the year
0.0
Beach & pool
10th-best month of the year

January is a weaker month for outdoor sightseeing in Kwangyang.

What to pack for Kwangyang in January

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

In January, Kwangyang sees daytime highs around 6°C and nights near -4°C. Pack a warm layer. Worth having: a heavy coat. About 4 days see rain.

a warm layera heavy coat

Sea temperature near Kwangyang in January

The nearest coast averages about 13°C in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 39 km away) is warmest in August at about 26°C and coldest in February near 12°C.

It's comfortable for a long swim from Jun 20 to Oct 22 — about 4.1 months when the water holds above 20°C.

10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan13Bracing
Feb12Bracing
Mar12Bracing
Apr13Bracing
May16Cool
Jun20Cool
Jul23Refreshing
Aug26Warm
Sep24Warm
Oct21Refreshing
Nov17Cool
Dec14Bracing

UV index in Kwangyang in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Kwangyang peaks around August 20 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 highModerateAug 20UV 9Dec 23UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar6High
Apr7High
May8Very high
Jun8Very high
Jul8Very high
Aug9Very high
Sep9Very high
Oct5High
Nov4Moderate
Dec2Moderate

Air quality in Kwangyang in January

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Kwangyang is worst in March — around 57 µg/m³ PM2.5 (unhealthy), about 2.0× the cleanest month (July, 28 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorPoorModeratePoorMar 1856 µg/m³Jul 2229 µg/m³
PM2.5 (µg/m³)Level
Jan42Poor
Feb47Poor
Mar57Unhealthy
Apr49Poor
May42Poor
Jun38Poor
Jul28Moderate
Aug30Moderate
Sep37Poor
Oct40Poor
Nov44Poor
Dec39Poor
Location & terrain

Where is Kwangyang?

Kwangyang sits at 35.0°N, 127.6°E, 16 m above sea level, in South Korea. The nearest listed city is Suncheon, 10 km away.

ChinjuBoseong

Topography around Kwangyang

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

Within 3 km, the terrain around Kwangyang has significant variations in elevation — a maximum elevation change of 319 m around an average of 58 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,211 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,875 m.

The land around Kwangyang is covered by trees (47%) and artificial surfaces (24%) within 3 km, trees (64%) within 16 km, and trees (56%) and water (29%) within 80 km.

3 km
319 m
16 km
1,211 m
80 km
1,875 m
treesgrasslandcroplandartificial surfacesbare terrainwater
January weather nearby: Suncheon 10 km · Gwangyang 10 km · Hadong 18 km · Yeosu 25 km · Beolgyo 27 km · Kurye 28 km · Chinju 51 km · Boseong 52 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 Kwangyang (34.9753°, 127.5892°, elevation 16 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).