Monday, October 19, 2026 · United States
Skin weather in Salt Lake City UV index & humidity today
What today’s weather in Salt Lake City does to your skin – based on current forecast data for UV, humidity and air quality.
Updated Oct 19, 2026, 2:10 AM local time
Today · Temperature10 to 22 °C
Low and high-
UV index
4.7
moderate
Peak UV index today: 4.7 – moderate.
From UV 3, the WHO recommends sun protection: sunscreen with SPF and shade around midday.
-
Humidity
37%outdoors
dry
Average humidity today: 37%.
Dry air draws moisture from your skin – a richer moisturiser makes sense today.
-
Pollen
–
No pollen forecast is available for this region.
-
Air quality
34EAQI
fair
European Air Quality Index up to 34 – fair. Fine dust (PM2.5) averages 12.8 µg/m³.
Clean air – no extra cleansing needed.
Tomorrow
- 13 to 23 °C
- UV 4.7 · moderate
- 44% · balanced
- Air quality: fair
Skin climate in Salt Lake City through the year
When the air in Salt Lake City is driest and when the sun is strongest – based on climate data from recent years.
- Indoor air in Salt Lake City is driest in January: heated to 21 °C, humidity indoors drops to around 18%.
- From October to April, the average daily temperature stays below 15 °C – the time when heating is usually on.
- From March to September, 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.
- July brings the most sunshine, with around 412 hours.
| Month | Sunshine | Midday sun | Humidity outdoors | Indoors when heated | Avg. high |
|---|---|---|---|---|---|
| Jan | 216 h | 28° | 71% | 18% | 2.1 °C |
| Feb | 228 h | 36° | 65% | 19% | 4.4 °C |
| Mar | 293 h | 46° | 59% | 22% | 9.9 °C |
| Apr | 325 h | 59° | 51% | 24% | 14.7 °C |
| May | 378 h | 68° | 48% | – | 20.6 °C |
| Jun | 400 h | 73° | 38% | – | 27.7 °C |
| Jul | 412 h | 71° | 33% | – | 33.6 °C |
| Aug | 384 h | 63° | 44% | – | 31.7 °C |
| Sep | 330 h | 51° | 45% | – | 25.9 °C |
| Oct | 286 h | 40° | 59% | 34% | 17.1 °C |
| Nov | 227 h | 30° | 66% | 24% | 9 °C |
| Dec | 197 h | 26° | 71% | 21% | 2.6 °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 Salt Lake City today?
Today (October 19) the UV index in Salt Lake City reaches up to 4.7 – moderate. From UV 3, the WHO recommends sun protection: sunscreen with SPF and shade around midday.
How dry is the air in Salt Lake City today?
Average humidity today: 37%. Dry air draws moisture from your skin – a richer moisturiser makes sense today.
When is the air driest in Salt Lake City?
Indoor air in Salt Lake City is driest in January: heated to 21 °C, humidity indoors drops to around 18%. From October to April, the average daily temperature stays below 15 °C – the time when heating is usually on.
When is UV strongest in Salt Lake City?
From March to September, 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. July brings the most sunshine, with around 412 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.