uvlevel.net

UV index in Seoul

South Korea · 37.57, 126.98

Today's peak14:00 local
3.2

Today's peak reaches moderate levels. Unprotected skin starts to redden in about 53 min at the worst hour: shade, sunglasses and SPF 30 are enough.

Danger window today (UV 3+)
13:46 → 14:10
Sunrise → sunset
06:59 → 17:31
Open the live dashboard for Seoul →

About the UV index in Seoul

Seoul sits at 37.6° N, in the northern hemisphere. Today's UV peaks at 3.2: the "moderate" band, which uvlevel.net treats as caution for unprotected skin at the worst hour.

Seoul sees the widest UV swing of the year of any latitude band: a sharp summer peak around June and July, and a winter trough around December and January where midday UV can sit near zero for weeks at a time.

Hour by hour today

UV index for every hour of today in Seoul, 37.57, 126.98, local time.
Local timeUV indexRisk
00:000No danger
01:000No danger
02:000No danger
03:000No danger
04:000No danger
05:000No danger
06:000No danger
07:000No danger
08:000.2No danger
09:000.7No danger
10:001.4No danger
11:002No danger
12:002.5No danger
13:002.5No danger
14:003.2Caution
15:002.3No danger
16:001.3No danger
17:000.6No danger
18:000.1No danger
19:000No danger
20:000No danger
21:000No danger
22:000No danger
23:000No danger

Time to burn today

Time to burn without sunscreen, per Fitzpatrick skin type, at today's peak of UV 3.2 in Seoul. Real-world sunscreen use is about a third of the tested layer, so a treated time is a ceiling, not a promise.
Skin typeTime to burn
I · always burns, never tans42 min
II · burns easily53 min
III · burns sometimes1 h 14 min
IV · rarely burns1 h 35 min
V · brown skin2 h 07 min
VI · deeply pigmented3 h 32 min

Next 7 days · daily peak

Today
13:46–14:10
3.2
Thu 5
11:38–13:05
3.5
Fri 6
10:54–14:35
3.9
Sat 7
10:57–14:31
3.9
Sun 8
2.4
Mon 9
11:04–14:24
3.8
Tue 10
11:13–14:08
3.5

Frequently asked

Is the UV index dangerous in Seoul today?

Yes. UV in Seoul is forecast to reach 3 or higher from 13:46 to 14:10 local time today, peaking at 3.2.

What time is UV highest in Seoul?

UV is highest in Seoul at around 14:00 local time today, reaching 3.2.

How long can unprotected skin stay out in Seoul today?

At today's peak of 3.2, fair skin (Fitzpatrick type II) with no sunscreen burns in about 53 min. Darker skin types take longer. See the table above for every type.

Does the UV index in Seoul change with the seasons?

Seoul sees the widest UV swing of the year of any latitude band: a sharp summer peak around June and July, and a winter trough around December and January where midday UV can sit near zero for weeks at a time.

Nearby cities

Browse all cities →Burn-time guide →How the forecast works →

Forecasts and elevation from Open-Meteo. The second UV opinion contains modified Copernicus Atmosphere Monitoring Service (CAMS) information; neither the European Commission nor ECMWF is responsible for how it is used here.

uvlevel.net gives general sun-safety guidance, not medical advice. Photosensitising medication, skin conditions, infants and a history of skin cancer all call for stricter limits than shown here.