UV Index in Girua, Brazil

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents and visitors of Girua, Brazil. With its Cfa climate, the region experiences significant UV exposure, especially during peak daytime hours. This knowledge is essential for sunburn prevention and maintaining skin health, as even mild UV levels can lead to harmful effects over time. The UV Index in Girua peaks at 5 around midday, signifying a moderate risk for harm from unprotected sun exposure. By staying informed about the UV levels and taking appropriate precautions, you can enjoy the sun safely while protecting your skin from potential damage.

Hourly UV Index in Girua

Today’s UV Index paints a clear picture of the sun's intensity throughout the day. Beginning at a cool 0 at 07:00, the UV levels gradually rise, reaching a mild 1 by 08:00 and 09:00. As the clock strikes 10:00, the index jumps to 3, signaling a moderate risk. The sun blazes at 12:00, peaking at 5, a time to apply that sunscreen if you plan to be outdoors! This peak remains steady until 14:00, before it begins to dip. By 15:00, UV levels drop to 3, and by 17:00, they cool off to 1. As the day winds down, the UV Index returns to a safe 0 by 18:00 and remains there through the evening. Stay protected under the midday sun to enjoy your day!

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

Monthly UV Index Trends in Girua

The UV Index varies significantly throughout the year, with January, February, March, October, November, and December categorized as extreme, indicating a high risk of harm from unprotected sun exposure with a burn time of just 10 minutes. April and September are labeled as very high, allowing for 15 minutes of safe exposure. In contrast, May sees a high exposure category with a burn time of 25 minutes, while June and July drop to a moderate risk, extending safe exposure time to 30 minutes. As such, visitors and residents should be particularly vigilant during the extreme months, taking precautions such as wearing sunscreen, protective clothing, and seeking shade during peak sun hours to reduce the risk of skin damage.

Monthly Maximum UV Index for Girua, Brazil

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Girua. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec15141310655710131414
Data source: Statistical UV Index data for Girua, 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 Girua UV Index with Other Brazil Cities

The table above highlights how UV exposure in Girua 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.
Girua's solar exposure compared to other cities in Brazil. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Girua15141310655710131414
Rio de Janeiro UVI15141310767911121315
Sao Paulo UVI16151211867911131415
Belo Horizonte UVI171614129781012131416
Salvador UVI1414141310991212151514
Fortaleza UVI141415151311111213131313