uvlevel.net

UV index in Ushuaia

Argentina · -54.80, -68.30

Today's peak14:00 local
3.6

Today's peak reaches moderate levels. Unprotected skin starts to redden in about 47 min at the worst hour: shade, sunglasses and SPF 30 are enough.

Danger window today (UV 3+)
13:09 → 15:44
Sunrise → sunset
07:4119:16
Open the live dashboard for Ushuaia

About the UV index in Ushuaia

Ushuaia sits at 54.8° S, in the southern hemisphere. Today's UV peaks at 3.6: the "moderate" band, which uvlevel.net treats as caution for unprotected skin at the worst hour.

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

Hour by hour today

UV index for every hour of today in Ushuaia, -54.80, -68.30, 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
08:000No danger
09:000.3No danger
10:001.1No danger
11:002No danger
12:002.7No danger
13:002.9No danger
14:003.6Caution
15:003.6Caution
16:002.8No danger
17:002No danger
18:001.1No danger
19:000.4No 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 3.6 in Ushuaia. 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 tans38 min
II · burns easily47 min
III · burns sometimes1 h 06 min
IV · rarely burns1 h 25 min
V · brown skin1 h 53 min
VI · deeply pigmented3 h 08 min

Next 7 days · daily peak

Today
13:0915:44
3.6
Tue 15
11:4716:06
4.1
Wed 16
2.9
Thu 17
12:3214:10
3.3
Fri 18
11:5815:11
3.4
Sat 19
11:4815:52
3.7
Sun 20
12:0015:54
3.7

Frequently asked

Is the UV index dangerous in Ushuaia today?

Yes. UV in Ushuaia is forecast to reach 3 or higher from 13:09 to 15:44 local time today, peaking at 3.6.

What time is UV highest in Ushuaia?

UV is highest in Ushuaia at around 14:00 local time today, reaching 3.6.

How long can unprotected skin stay out in Ushuaia today?

At today's peak of 3.6, fair skin (Fitzpatrick type II) with no sunscreen burns in about 47 min. Darker skin types take longer. See the table above for every type.

Does the UV index in Ushuaia change with the seasons?

Ushuaia sees the widest UV swing of the year of any latitude band: a sharp summer peak around December and January, and a winter trough around June and July 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.