UV Index in Riasi, India

Last updated: June 2, 2025

In Riasi, India, staying informed about the UV Index is crucial for safeguarding your skin against harmful ultraviolet radiation. Understanding UV levels helps you make informed decisions about sun protection, preventing painful sunburns and long-term skin damage. With Riasi's Cwa climate, characterized by warm summers and intense sunlight, the risk of high UV exposure peaks around midday, reaching levels as high as 11. By monitoring the UV Index daily, you can enjoy the outdoors while keeping your skin health a top priority.

Hourly UV Index in Riasi

The UV Index throughout the day showcases a clear pattern of rising and falling intensity. Starting at a mild 2 at 7:00 AM, the levels climb steadily, peaking at 11 by noon—the most intense period of sunlight. As the afternoon progresses, the index remains high, tapering off to 10 at 1:00 PM, before gradually descending. By 3:00 PM, it drops to 5, and the evening settles in with indices of 3 at 4:00 PM, and a gentle decline to 1 by 7:00 PM. This progression highlights the importance of sun protection during peak hours—particularly between 10 AM and 2 PM—when the UV exposure is at its highest.

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
07:002low45 min
08:004moderate30 min
09:006high25 min
10:009very high15 min
11:0010very high15 min
12:0011extreme10 min
13:0010very high15 min
14:008very high15 min
15:005moderate30 min
16:003moderate30 min
17:002low45 min
18:001low45 min
19:001low45 min

Monthly UV Index Trends in Riasi

Throughout the year, UV Index levels exhibit notable seasonal variation, with high-risk months primarily occurring from March to August. During this period, the UV Index peaks, reaching extremities of 12 in May, July, and August, indicating an extreme exposure category with a burn time as short as 10 minutes. Residents and visitors should exercise heightened caution during these months, seeking shade, wearing protective clothing, and applying sunscreen liberally. In contrast, the fall and winter months of November, December, and January present lower UV risks, where the index drops to 5 or less, and burn times extend up to 30 minutes. It remains advisable for everyone to stay aware of daily UV levels, especially as they approach the higher thresholds.

Monthly Maximum UV Index for Riasi, India

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Riasi. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec5610101211121210854
Data source: Statistical UV Index data for Riasi, 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 Riasi UV Index with Other India Cities

The table above highlights how UV exposure in Riasi compares to other major locations across India. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Riasi's solar exposure compared to other cities in India. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Delhi UVI56910101012129855
Riasi5610101211121210854
Mumbai UVI89101111121313111077
Ahmedabad UVI78101211121313111076
Hyderabad UVI1011121113131514131188
Bengaluru UVI111313141314141414121110