uvlevel.net

UV index in Ushuaia

Argentina · -54.80, -68.30

Today's peak15:00 local
5.7

Today's peak reaches moderate levels. Unprotected skin starts to redden in about 29 min at the worst hour: shade, sunglasses and SPF 30 are enough.

Danger window today (UV 3+)
09:43 → 17:48
Sunrise → sunset
05:38 → 20:56
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 5.7: 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
06:000.1No danger
07:000.3No danger
08:001.1No danger
09:002.1No danger
10:003.4Caution
11:004.5Caution
12:004.8Caution
13:004.5Caution
14:005.6Caution
15:005.7Caution
16:004.7Caution
17:004Caution
18:002.8No danger
19:001.6No danger
20:000.6No danger
21:000.1No 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 5.7 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 tans23 min
II · burns easily29 min
III · burns sometimes41 min
IV · rarely burns53 min
V · brown skin1 h 10 min
VI · deeply pigmented1 h 57 min

Next 7 days · daily peak

Today
09:43–17:48
5.7
Thu 5
11:00–17:55
5.5
Fri 6
10:06–17:31
5.6
Sat 7
09:48–18:02
6.6
Sun 8
10:42–17:52
4.6
Mon 9
2
Tue 10
09:24–17:48
6.6

Frequently asked

Is the UV index dangerous in Ushuaia today?

Yes. UV in Ushuaia is forecast to reach 3 or higher from 09:43 to 17:48 local time today, peaking at 5.7.

What time is UV highest in Ushuaia?

UV is highest in Ushuaia at around 15:00 local time today, reaching 5.7.

How long can unprotected skin stay out in Ushuaia today?

At today's peak of 5.7, fair skin (Fitzpatrick type II) with no sunscreen burns in about 29 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.