UV Index in Navirai, Brazil

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Navirai, Brazil, where the sunny climate can expose you to harmful ultraviolet radiation. As the UV levels fluctuate throughout the day, being aware of these changes helps in sunburn prevention and maintaining overall skin health. With peak UV exposure occurring between 10:00 AM and 2:00 PM, when the index reaches a high of 7, it's essential to take appropriate precautions. As an Am climate zone, Navirai is characterized by warm, sunny days, making vigilance against skin damage particularly important. Stay informed and enjoy the sun safely!

Hourly UV Index in Navirai

As the day unfolds, the UV Index reaches its peak during the late morning and early afternoon hours. Starting at a mild 1 at 7 AM, the index gradually climbs to a more noticeable 7 by 11 AM, signaling a time when sun protection becomes essential. It holds steady at 7 until noon, then begins to decline, dipping to 4 by 2 PM, and further falling to 1 by 4 PM. By evening, the UV Index drops to 0, indicating a safe time to enjoy the outdoors without the worry of harmful UV exposure. Remember, during the peak hours from 10 AM to 2 PM, it's crucial to wear sunscreen and protective clothing to safeguard your skin!

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
08:002low45 min
09:004moderate30 min
10:006high25 min
11:007high25 min
12:007high25 min
13:006high25 min
14:004moderate30 min
15:002low45 min
16:001low45 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in Navirai

The UV Index exhibits significant seasonal variation, with extremely high values persisting from January to April and returning in September to November, indicating that these are high-risk months for UV exposure. During this period, the UV Index is consistently at 15 in January, February, and December, and peaks at 15 in November, with a burn time of just 10 minutes. As summer approaches, May and August present very high UV conditions (UV Index 8 and 9 respectively) with slightly longer burn times of 15 minutes. Visitors and residents should take extra precautions, utilizing sunscreen, seeking shade, and wearing protective clothing during these months to prevent sunburn and long-term skin damage. In contrast, June and July offer comparatively lower UV levels (UV Index 6 and 7) where the burn time increases to 25 minutes, but caution is still advised. Overall, vigilance regarding UV exposure is essential throughout the year, especially during these identified high-risk months.

Monthly Maximum UV Index for Navirai, Brazil

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Navirai. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec15151311867911141415
Data source: Statistical UV Index data for Navirai, 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 Navirai UV Index with Other Brazil Cities

The table above highlights how UV exposure in Navirai 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.
Navirai's solar exposure compared to other cities in Brazil. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Rio de Janeiro UVI15141310767911121315
Sao Paulo UVI16151211867911131415
Navirai15151311867911141415
Belo Horizonte UVI171614129781012131416
Salvador UVI1414141310991212151514
Fortaleza UVI141415151311111213131313