Monday, October 19, 2026 · Brazil
Skin weather in Belém UV index & humidity today
What today’s weather in Belém 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 · Temperature25 to 35 °C
Low and high-
UV index
9.1
very high
Peak UV index today: 9.1 – very high.
Very high UV: the WHO advises avoiding the midday sun and reapplying sun protection regularly.
-
Humidity
73%outdoors
humid
Average humidity today: 73%.
Humid air – lighter textures often feel more comfortable today.
-
Pollen
–
No pollen forecast is available for this region.
-
Air quality
33EAQI
fair
European Air Quality Index up to 33 – fair. Fine dust (PM2.5) averages 9 µg/m³.
Clean air – no extra cleansing needed.
Tomorrow
- 25 to 35 °C
- UV 9.1 · very high
- 73% · humid
- Air quality: fair
Skin climate in Belém through the year
When the air in Belém is driest and when the sun is strongest – based on climate data from recent years.
- In Belém the average daily temperature stays above 15 °C all year – heating is rarely needed. Outdoor humidity ranges between 77% and 87%.
- All year round the midday sun in Belém climbs higher than 45° – your shadow is shorter than you are. According to the WHO shadow rule, UV is then usually high.
- October brings the most sunshine, with around 352 hours.
| Month | Sunshine | Midday sun | Humidity outdoors | Indoors when heated | Avg. high |
|---|---|---|---|---|---|
| Jan | 274 h | 70° | 85% | – | 30.1 °C |
| Feb | 220 h | 78° | 86% | – | 29.8 °C |
| Mar | 211 h | 89° | 87% | – | 29.4 °C |
| Apr | 245 h | 79° | 87% | – | 30.1 °C |
| May | 295 h | 70° | 85% | – | 30.8 °C |
| Jun | 318 h | 65° | 82% | – | 31.2 °C |
| Jul | 337 h | 67° | 80% | – | 31.6 °C |
| Aug | 341 h | 75° | 78% | – | 32.1 °C |
| Sep | 340 h | 86° | 77% | – | 32.3 °C |
| Oct | 352 h | 82° | 77% | – | 32.4 °C |
| Nov | 327 h | 72° | 78% | – | 32 °C |
| Dec | 312 h | 68° | 81% | – | 31.2 °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 Belém today?
Today (October 19) the UV index in Belém reaches up to 9.1 – very high. Very high UV: the WHO advises avoiding the midday sun and reapplying sun protection regularly.
How dry is the air in Belém today?
Average humidity today: 73%. Humid air – lighter textures often feel more comfortable today.
When is the air driest in Belém?
In Belém the average daily temperature stays above 15 °C all year – heating is rarely needed. Outdoor humidity ranges between 77% and 87%.
When is UV strongest in Belém?
All year round the midday sun in Belém climbs higher than 45° – your shadow is shorter than you are. According to the WHO shadow rule, UV is then usually high. October brings the most sunshine, with around 352 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.