Last updated: June 2, 2025
Understanding the UV Index in Ramanathapuram, India is crucial for protecting your skin and preventing sunburn in this sun-drenched coastal town. The intense sun can drive UV levels to a peak of 12 during midday, emphasizing the need for vigilance against harmful radiation. The Aw climate ensures that UV exposure is a consistent threat, making it essential for residents and visitors alike to be aware of daily UV levels. By monitoring the UV Index, you can effectively plan outdoor activities, ensuring you safeguard your skin's health while enjoying the beautiful beaches and vibrant culture of Ramanathapuram.
The UV Index throughout the day showcases a significant rise in solar intensity, peaking at 12 between noon and 1 PM, indicating a high risk of harm from unprotected sun exposure. Early morning, starting at 7 AM, begins with a mild index of 2, but by 9 AM, it escalates to 7, urging sun safety precautions. The sun's intensity reaches its zenith at 10 AM and maintains a high exposure level, demonstrating that the hours from 10 AM to 1 PM are crucial for sun protection. As the afternoon progresses, the index gradually declines, dipping to 4 by 3 PM before easing off to 0 by 7 PM. Hence, it’s vital to be vigilant during the peak hours to ensure your skin's safety!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 7 | high | 25 min |
| 10:00 | 10 | very high | 15 min |
| 11:00 | 12 | extreme | 10 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 4 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, the UV Index remains exceptionally high, with extreme levels (UV Index 11-14) dominating from January to September. The months of March and September peak at a UV Index of 14, making them the highest risk periods for sun exposure. February and August are also notably high with an index of 13. Residents and visitors are advised to take stringent sun protection measures during these high-risk months—especially between January and September—such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak hours. As we transition into October and November, the risk slightly decreases, but remaining vigilant is still essential, particularly in December when the UV Index drops to 10, classified as very high. Overall, prioritizing sun safety year-round is crucial to mitigate the risks associated with extreme UV exposure.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Delhi UVI | 5 | 6 | 9 | 10 | 10 | 10 | 12 | 12 | 9 | 8 | 5 | 5 |
| Mumbai UVI | 8 | 9 | 10 | 11 | 11 | 12 | 13 | 13 | 11 | 10 | 7 | 7 |
| Ahmedabad UVI | 7 | 8 | 10 | 12 | 11 | 12 | 13 | 13 | 11 | 10 | 7 | 6 |
| Hyderabad UVI | 10 | 11 | 12 | 11 | 13 | 13 | 15 | 14 | 13 | 11 | 8 | 8 |
| Ramanathapuram | 11 | 13 | 14 | 14 | 13 | 12 | 12 | 13 | 14 | 12 | 11 | 10 |
| Bengaluru UVI | 11 | 13 | 13 | 14 | 13 | 14 | 14 | 14 | 14 | 12 | 11 | 10 |