Monday, October 19, 2026 · Bolivia
Skin weather in Uyuni UV index & humidity today
What today’s weather in Uyuni does to your skin – based on current forecast data for UV, humidity and air quality.
Updated Oct 19, 2026, 4:10 AM local time
Today · Temperature-0 to 18 °C
Low and high-
UV index
10.7
extreme
Peak UV index today: 10.7 – extreme.
Very high UV: the WHO advises avoiding the midday sun and reapplying sun protection regularly.
-
Humidity
8%indoors when heated
very dry
Outdoors 20% humidity – heat it to 21 °C and only around 8% 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
37EAQI
fair
European Air Quality Index up to 37 – fair. Fine dust (PM2.5) averages 0.9 µg/m³.
Clean air – no extra cleansing needed.
Tomorrow
- 1 to 18 °C
- UV 10.9 · extreme
- 9% · very dry
- Air quality: fair
Skin climate in Uyuni through the year
When the air in Uyuni is driest and when the sun is strongest – based on climate data from recent years.
- Indoor air in Uyuni is driest in July: heated to 21 °C, humidity indoors drops to around 5%.
- All year round the average daily temperature stays below 15 °C – heating is almost always on.
- All year round the midday sun in Uyuni climbs higher than 45° – your shadow is shorter than you are. According to the WHO shadow rule, UV is then usually high.
- December brings the most sunshine, with around 367 hours.
| Month | Sunshine | Midday sun | Humidity outdoors | Indoors when heated | Avg. high |
|---|---|---|---|---|---|
| Jan | 353 h | 89° | 56% | 31% | 19.7 °C |
| Feb | 310 h | 83° | 57% | 31% | 19.5 °C |
| Mar | 330 h | 72° | 59% | 31% | 18.6 °C |
| Apr | 323 h | 60° | 27% | 12% | 18.6 °C |
| May | 321 h | 51° | 20% | 8% | 16.1 °C |
| Jun | 303 h | 46° | 18% | 6% | 13.6 °C |
| Jul | 318 h | 48° | 16% | 5% | 14.9 °C |
| Aug | 331 h | 56° | 15% | 5% | 15.4 °C |
| Sep | 334 h | 67° | 17% | 7% | 18.4 °C |
| Oct | 363 h | 79° | 20% | 9% | 20.2 °C |
| Nov | 364 h | 89° | 29% | 15% | 21.4 °C |
| Dec | 367 h | 87° | 42% | 23% | 21.2 °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 Uyuni today?
Today (October 19) the UV index in Uyuni reaches up to 10.7 – extreme. Very high UV: the WHO advises avoiding the midday sun and reapplying sun protection regularly.
How dry is the air in Uyuni today?
Outdoors 20% humidity – heat it to 21 °C and only around 8% is left indoors. Dry air draws moisture from your skin – a richer moisturiser makes sense today.
When is the air driest in Uyuni?
Indoor air in Uyuni is driest in July: heated to 21 °C, humidity indoors drops to around 5%. All year round the average daily temperature stays below 15 °C – heating is almost always on.
When is UV strongest in Uyuni?
All year round the midday sun in Uyuni climbs higher than 45° – your shadow is shorter than you are. According to the WHO shadow rule, UV is then usually high. December brings the most sunshine, with around 367 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.