Monday, October 19, 2026 · United States
Skin weather in Jacksonville UV index & humidity today
What today’s weather in Jacksonville 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 · Temperature15 to 22 °C
Low and high-
UV index
5.8
high
Peak UV index today: 5.8 – high.
From UV 3, the WHO recommends sun protection: sunscreen with SPF and shade around midday.
-
Humidity
74%outdoors
humid
Average humidity today: 74%.
Humid air – lighter textures often feel more comfortable today.
-
Pollen
–
No pollen forecast is available for this region.
-
Air quality
39EAQI
fair
European Air Quality Index up to 39 – fair. Fine dust (PM2.5) averages 10 µg/m³.
Clean air – no extra cleansing needed.
Tomorrow
- 12 to 23 °C
- UV 6.1 · high
- 57% · balanced
- Air quality: moderate
Skin climate in Jacksonville through the year
When the air in Jacksonville is driest and when the sun is strongest – based on climate data from recent years.
- Indoor air in Jacksonville is driest in January: heated to 21 °C, humidity indoors drops to around 43%.
- From December to January, the average daily temperature stays below 15 °C – the time when heating is usually on.
- From February to October, 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.
- May brings the most sunshine, with around 358 hours.
| Month | Sunshine | Midday sun | Humidity outdoors | Indoors when heated | Avg. high |
|---|---|---|---|---|---|
| Jan | 234 h | 38° | 71% | 43% | 17.4 °C |
| Feb | 226 h | 46° | 74% | – | 19.6 °C |
| Mar | 286 h | 57° | 70% | – | 22.7 °C |
| Apr | 315 h | 69° | 68% | – | 25.7 °C |
| May | 358 h | 78° | 71% | – | 28.9 °C |
| Jun | 332 h | 83° | 76% | – | 30.8 °C |
| Jul | 350 h | 81° | 78% | – | 31.5 °C |
| Aug | 322 h | 73° | 80% | – | 31 °C |
| Sep | 283 h | 62° | 80% | – | 29.1 °C |
| Oct | 284 h | 50° | 76% | – | 25.9 °C |
| Nov | 243 h | 41° | 76% | – | 21.7 °C |
| Dec | 225 h | 36° | 78% | 56% | 19 °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 Jacksonville today?
Today (October 19) the UV index in Jacksonville reaches up to 5.8 – high. From UV 3, the WHO recommends sun protection: sunscreen with SPF and shade around midday.
How dry is the air in Jacksonville today?
Average humidity today: 74%. Humid air – lighter textures often feel more comfortable today.
When is the air driest in Jacksonville?
Indoor air in Jacksonville is driest in January: heated to 21 °C, humidity indoors drops to around 43%. From December to January, the average daily temperature stays below 15 °C – the time when heating is usually on.
When is UV strongest in Jacksonville?
From February to October, 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. May brings the most sunshine, with around 358 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.