UV Index in Sananduva, Brazil

Last updated: August 1, 2025

In Sananduva, Brazil, understanding the UV Index is essential for safeguarding your skin health and preventing painful sunburns. With a Cfa climate, residents and visitors alike should be aware of the daily UV levels, particularly during the midday hours when the index peaks at 6 around noon. This information helps individuals plan their outdoor activities, ensuring they take necessary precautions against harmful UV radiation. By staying informed about the UV Index, you can enjoy Sananduva's beautiful landscapes while protecting yourself from its potential risks.

Hourly UV Index in Sananduva

The UV Index throughout the day reveals a dynamic shift in sun intensity, peaking around midday. Starting from a low of 0 at 7 AM, the index gradually climbs as the sun rises, reaching a moderate 6 at noon. From this point, it gently declines, dipping to 5 at 1 PM and easing to 3 by 3 PM. As the afternoon fades to evening, the UV levels drop to 1 by 5 PM, and ultimately return to 0 after 6 PM. This pattern highlights the importance of sun protection during the midday hours, especially as UV levels peak, making it crucial to take precautions 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
08:001low45 min
09:003moderate30 min
10:005moderate30 min
11:007high25 min
12:008very high15 min
13:008very high15 min
14:006high25 min
15:004moderate30 min
16:002low45 min
17:001low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in Sananduva

Throughout the year, the UV Index experiences significant seasonal variations, with the highest levels occurring from January to March and November to December, categorized as extreme with a burn time of just 10 minutes. April marks a transition with a very high UV Index of 10, while May and July see a decrease to high levels, allowing for longer burn times of 25 minutes. The summer months, June and August, present moderate to very high risks, where careful sun protection is still recommended. As September rolls in, the UV levels remain at very high, necessitating vigilance. Visitors and residents should take extra precautions in these high-risk months—especially from January to March and November to December—by wearing sunscreen, protective clothing, and seeking shade to minimize harmful exposure.

Monthly Maximum UV Index for Sananduva, Brazil

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Sananduva. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec15151310756810131515
Data source: Statistical UV Index data for Sananduva, 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 Sananduva UV Index with Other Brazil Cities

The table above highlights how UV exposure in Sananduva 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.
Sananduva's solar exposure compared to other cities in Brazil. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Sananduva15151310756810131515
Rio de Janeiro UVI15141310767911121315
Sao Paulo UVI16151211867911131415
Belo Horizonte UVI171614129781012131416
Salvador UVI1414141310991212151514
Fortaleza UVI141415151311111213131313