Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in Kuala Lumpur, Malaysia. With its tropical climate, the city experiences high levels of ultraviolet radiation, especially during midday hours. Awareness of UV levels is essential for preventing sunburn, protecting skin health, and reducing the risk of long-term damage. In Kuala Lumpur, the UV Index often peaks at an alarming 11 to 12 between 12 PM and 2 PM, emphasizing the need for proper sun protection during these hours. By staying informed about UV exposure risks, you can enjoy the vibrant outdoors while safeguarding your skin against the sun's harmful effects.
From 07:00 to 09:00, the UV Index remains low, peaking at 2 at 09:00, making it a safe time for some morning outdoor activities. However, as the day progresses, the intensity sharply rises, reaching a significant 11 by 12:00 and peaking at an impressive 12 at 13:00. This period highlights the importance of sun protection, as the UV levels can cause harm to unprotected skin. The afternoon hours see a gradual decline, with readings dropping to 9 at 15:00 and further to 3 by 17:00. As the sun sets, the UV Index returns to safer levels of 1 between 18:00 and 19:00. Stay vigilant during the peak hours for your skin's safety!
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 | 11 | 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 |
The UV Index exhibits extreme levels from January through November, peaking at 15 in February and March, with consistent values around 12 to 15 from January to April. The high-risk months for UV exposure are predominantly from January to April and also include September and October, making these periods particularly hazardous. Visitors and residents should exercise caution and adopt protective measures such as wearing sunscreen, protective clothing, and seeking shade during outdoor activities, especially if spending prolonged time in the sun, as the burn time remains critically low at just 10 minutes throughout these months.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Kuala Lumpur | 13 | 15 | 15 | 14 | 13 | 12 | 12 | 13 | 14 | 14 | 13 | 12 |
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 |
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 |