Monday, October 19, 2026 · Argentina
Skin weather in Ushuaia UV index & humidity today
What today’s weather in Ushuaia does to your skin – based on current forecast data for UV, humidity and air quality.
Updated Oct 19, 2026, 5:10 AM local time
Today · Temperature7 to 14 °C
Low and high-
UV index
5.6
high
Peak UV index today: 5.6 – high.
From UV 3, the WHO recommends sun protection: sunscreen with SPF and shade around midday.
-
Humidity
34%indoors when heated
dry
Outdoors 71% humidity – heat it to 21 °C and only around 34% is left indoors.
Dry air draws moisture from your skin – a richer moisturiser makes sense today.
-
Pollen
–
No pollen forecast is available for this region.
-
Air quality
21EAQI
fair
European Air Quality Index up to 21 – fair. Fine dust (PM2.5) averages 1.2 µg/m³.
Clean air – no extra cleansing needed.
Tomorrow
- 4 to 7 °C
- UV 5 · moderate
- 24% · very dry
- Air quality: good
Skin climate in Ushuaia through the year
When the air in Ushuaia is driest and when the sun is strongest – based on climate data from recent years.
- Indoor air in Ushuaia is driest in July: heated to 21 °C, humidity indoors drops to around 23%.
- All year round the average daily temperature stays below 15 °C – heating is almost always on.
- From November to February, the midday sun climbs higher than 45° – your shadow is then shorter than you are. According to the WHO shadow rule, UV is then usually high.
- December brings the most sunshine, with around 381 hours.
| Month | Sunshine | Midday sun | Humidity outdoors | Indoors when heated | Avg. high |
|---|---|---|---|---|---|
| Jan | 352 h | 56° | 72% | 37% | 14.5 °C |
| Feb | 270 h | 48° | 75% | 38% | 14.1 °C |
| Mar | 254 h | 38° | 78% | 34% | 11.4 °C |
| Apr | 184 h | 26° | 83% | 32% | 9.1 °C |
| May | 127 h | 16° | 88% | 29% | 6.2 °C |
| Jun | 92 h | 12° | 89% | 25% | 3.3 °C |
| Jul | 110 h | 14° | 88% | 23% | 3.3 °C |
| Aug | 177 h | 21° | 87% | 25% | 4.7 °C |
| Sep | 256 h | 33° | 80% | 26% | 6.9 °C |
| Oct | 328 h | 45° | 75% | 29% | 9.9 °C |
| Nov | 355 h | 54° | 73% | 32% | 11.9 °C |
| Dec | 381 h | 59° | 72% | 35% | 13.3 °C |
Indoors when heated = humidity when outdoor air is warmed to 21 °C (only months with a daily average below 15 °C). Midday sun = sun angle in mid-month.
Frequently asked questions
What is the UV index in Ushuaia today?
Today (October 19) the UV index in Ushuaia reaches up to 5.6 – high. From UV 3, the WHO recommends sun protection: sunscreen with SPF and shade around midday.
How dry is the air in Ushuaia today?
Outdoors 71% humidity – heat it to 21 °C and only around 34% is left indoors. Dry air draws moisture from your skin – a richer moisturiser makes sense today.
When is the air driest in Ushuaia?
Indoor air in Ushuaia is driest in July: heated to 21 °C, humidity indoors drops to around 23%. All year round the average daily temperature stays below 15 °C – heating is almost always on.
When is UV strongest in Ushuaia?
From November to February, the midday sun climbs higher than 45° – your shadow is then shorter than you are. According to the WHO shadow rule, UV is then usually high. December brings the most sunshine, with around 381 hours.
Your skin weather, every morning.
Lumée reads UV, humidity, pollen and air quality for your location and turns them into skincare that fits this exact day.
Skin weather nearby
All cities →Data: WDTEC GmbH’s own weather servers – temperature, UV index and humidity from weather models, air quality and pollen from the Copernicus Atmosphere Monitoring Service (CAMS). Ratings: UV per WHO, air quality per European Air Quality Index, pollen per NAB. Skincare tips are general recommendations and do not replace medical advice.