UV Index in Irati, Brazil

Last updated: May 3, 2025

Understanding the UV Index is essential for residents of Irati, Brazil, where the Cfa climate brings a mix of warm summers and mild winters. With the potential for high UV levels, especially around midday, being aware of these fluctuations can significantly aid in preventing sunburn and promoting long-term skin health. As UV levels reach a peak of 7 between 12:00 PM and 1:00 PM, it’s crucial to know how to protect yourself to enjoy the sunny days safely and prevent harmful effects from overexposure. Stay informed and shield your skin to make the most of Irati’s vibrant outdoor lifestyle!

Hourly UV Index in Irati

The UV Index exhibits a dynamic pattern throughout the day, peaking sharply around midday. Starting off mild at 07:00 and 08:00 with a UV Index of 1, exposure remains minimal. However, as the sun climbs, the intensity increases significantly by 09:00, reaching 3, and continues to rise to a notable peak of 7 at 12:00 and 13:00. This indicates a need for sun protection during these hours. By 14:00, the UV Index begins to decline, falling to 5, and subsequently drops further, settling at 1 by 17:00 and finally reaching 0 by 18:00. In summary, the day's UV exposure highlights the importance of vigilance against UV radiation, particularly between 10:00 and 14:00 when the sun’s rays are at their strongest.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
TimeUVICategoryTime to Burn
07:001low45 min
08:001low45 min
09:003moderate30 min
10:005moderate30 min
11:006high25 min
12:007high25 min
13:007high25 min
14:005moderate30 min
15:003moderate30 min
16:002low45 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in Irati

Throughout the year, the UV Index in this region exhibits significant seasonal changes, with the highest levels occurring from January to March and during September and October. The months of January, February, November, and December experience an extreme UV Index of 15, with a dangerously short burn time of just 10 minutes. March and April also remain critical months with UV levels of 13 and 11 respectively. The warmer months of May to August see a decline in intensity but still pose risks, particularly in May and August, where the exposure is classified as very high with a burn time of 15 minutes. Visitors and residents are strongly advised to take precautions year-round, especially between January and April and again in September and October, by applying broad-spectrum sunscreen, wearing protective clothing, and limiting sun exposure during peak hours to reduce the risk of harmful UV effects.

Monthly Maximum UV Index for Irati, Brazil

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Irati. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec15151311766911141515
Data source: Statistical UV Index data for Irati, based on information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Compare Irati UV Index with Other Brazil Cities

The table above highlights how UV exposure in Irati compares to other major locations across Brazil. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Irati's solar exposure compared to other cities in Brazil. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Rio de Janeiro UVI15141310767911121315
Irati15151311866911141515
Sao Paulo UVI16151211867911131415
Belo Horizonte UVI171614129781012131416
Salvador UVI1414141310991212151514
Fortaleza UVI141415151311111213131313