Last updated: July 2, 2025
In Tanah Merah, Malaysia, understanding the UV Index is crucial for protecting your skin and overall health. With the region's tropical climate, residents and visitors alike face varying levels of ultraviolet radiation daily, peaking around midday with indices reaching as high as 12. Awareness of these levels can significantly reduce the risk of sunburn and long-term skin damage, making it essential to monitor UV exposure. Whether you're enjoying outdoor activities or simply soaking in the sun, keeping an eye on the UV Index can help you stay safe while enjoying the natural beauty of Tanah Merah.
The UV index throughout the day presents a fascinating story of sunlight intensity. Starting at 7:00 AM, the index is at a low 1, gradually rising to 2 by 9:00 AM. However, the real intensity kicks in around 10:00 AM, peaking at an impressive 12 between 12:00 PM and 2:00 PM—the sun's rays are at their strongest, hitting a maximum of 11 at 12:00 PM and maintaining a high of 12 until 2:00 PM. As the afternoon wanes, the index drops, settling back to 9 at 3:00 PM, then gradually decreasing to 3 by 5:00 PM, and finally returning to a safe 1 by 7:00 PM. These shifts highlight the importance of sun safety during peak hours, especially between noon and two, when UV exposure is at its highest.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 2 | low | 45 min |
10:00 | 5 | moderate | 30 min |
11:00 | 8 | very high | 15 min |
12:00 | 11 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 12 | extreme | 10 min |
15:00 | 9 | very high | 15 min |
16:00 | 6 | high | 25 min |
17:00 | 3 | moderate | 30 min |
18:00 | 1 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, the UV Index remains consistently high, indicating an extreme risk of harm from unprotected sun exposure. The highest UV levels occur from February to March, with values reaching up to 16. Notably, the UV Index remains at 14 from May to October, classifying these months as high-risk for sun damage. Regardless of the month, residents and visitors should take precautionary measures, limiting sun exposure to just 10 minutes without protection. It is advisable to apply broad-spectrum sunscreen, wear protective clothing, and seek shade during peak hours to minimize the risk of skin damage.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Kampung Baru Subang UVI | 13 | 15 | 15 | 14 | 13 | 12 | 12 | 13 | 14 | 14 | 13 | 12 |
Klang UVI | 13 | 15 | 15 | 14 | 13 | 12 | 12 | 13 | 14 | 14 | 13 | 12 |
Kuala Lumpur UVI | 13 | 15 | 15 | 14 | 13 | 12 | 12 | 13 | 14 | 14 | 13 | 12 |
Kota Bharu UVI | 13 | 15 | 16 | 15 | 14 | 13 | 12 | 13 | 14 | 14 | 12 | 12 |
Johor Bahru UVI | 13 | 15 | 16 | 14 | 13 | 12 | 12 | 13 | 14 | 14 | 13 | 13 |
Tanah Merah | 13 | 15 | 16 | 15 | 14 | 13 | 12 | 14 | 14 | 14 | 12 | 12 |