Last updated: June 2, 2025
In Bidur, Malaysia, understanding the UV Index is crucial for protecting your skin from the sun's harmful rays. With a tropical climate characterized by high temperatures and humidity, the UV levels can soar, especially during midday when they peak at 12. Being aware of these levels helps prevent sunburn and supports long-term skin health, which is essential in an area where outdoor activities are prevalent. By keeping a keen eye on the UV Index, residents and visitors alike can enjoy the beautiful sunshine while minimizing the risks associated with overexposure.
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 |
The UV Index levels consistently remain extreme throughout most of the year, with particularly high-risk months from January to April and August to October, where the UV Index reaches up to 15. Visitors and residents should be particularly cautious during these months, as the burn time is only 10 minutes for all months listed. It is crucial to take preventive measures such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade when outdoors, especially during peak sun hours. As the UV Index remains consistently high throughout the year, sun safety should always be a priority.
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 |
Bidur | 13 | 15 | 15 | 15 | 14 | 12 | 12 | 14 | 14 | 14 | 13 | 12 |