Monday, October 19, 2026 · Czechia
Skin weather in Prague UV index, humidity & pollen today
What today’s weather in Prague does to your skin – based on current forecast data for UV, humidity, pollen and air quality.
Updated Oct 19, 2026, 10:10 AM local time
Today · Temperature7 to 12 °C
Low and high-
UV index
2.3
low
Peak UV index today: 2.3 – low.
Up to UV 2, the WHO says most people need no sun protection.
-
Humidity
37%indoors when heated
dry
Outdoors 79% humidity – heat it to 21 °C and only around 37% is left indoors.
Dry air draws moisture from your skin – a richer moisturiser makes sense today.
-
Pollen
None
No significant pollen today.
-
Air quality
37EAQI
fair
European Air Quality Index up to 37 – fair. Fine dust (PM2.5) averages 16.5 µg/m³.
Clean air – no extra cleansing needed.
Tomorrow
- 7 to 15 °C
- UV 3 · moderate
- 38% · dry
- Pollen: none
- Air quality: fair
Skin climate in Prague through the year
When the air in Prague is driest and when the sun is strongest – based on climate data from recent years.
- Indoor air in Prague is driest in January: heated to 21 °C, humidity indoors drops to around 24%.
- From October to May, the average daily temperature stays below 15 °C – the time when heating is usually on.
- From April to August, 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 372 hours.
| Month | Sunshine | Midday sun | Humidity outdoors | Indoors when heated | Avg. high |
|---|---|---|---|---|---|
| Jan | 113 h | 19° | 81% | 24% | 4.4 °C |
| Feb | 158 h | 27° | 77% | 25% | 6.8 °C |
| Mar | 252 h | 37° | 69% | 26% | 11.1 °C |
| Apr | 277 h | 49° | 67% | 32% | 13.9 °C |
| May | 337 h | 59° | 67% | 43% | 19 °C |
| Jun | 366 h | 63° | 66% | – | 24.9 °C |
| Jul | 372 h | 61° | 66% | – | 25.6 °C |
| Aug | 320 h | 54° | 69% | – | 25.3 °C |
| Sep | 260 h | 42° | 74% | – | 21.1 °C |
| Oct | 206 h | 30° | 79% | 43% | 15.5 °C |
| Nov | 125 h | 21° | 84% | 31% | 7.9 °C |
| Dec | 100 h | 17° | 84% | 26% | 4.8 °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 Prague today?
Today (October 19) the UV index in Prague reaches up to 2.3 – low. Up to UV 2, the WHO says most people need no sun protection.
How dry is the air in Prague today?
Outdoors 79% humidity – heat it to 21 °C and only around 37% is left indoors. Dry air draws moisture from your skin – a richer moisturiser makes sense today.
How high is the pollen count in Prague today?
No significant pollen today.
When is the air driest in Prague?
Indoor air in Prague is driest in January: heated to 21 °C, humidity indoors drops to around 24%. From October to May, the average daily temperature stays below 15 °C – the time when heating is usually on.
When is UV strongest in Prague?
From April to August, 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 372 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.