Last updated: June 2, 2025
Understanding the UV Index in Bukit Rambai, Malaysia is crucial for maintaining optimal skin health and preventing sunburn. With its tropical climate characterized by high humidity and intense sunlight, residents and visitors alike face significant UV exposure risks, particularly from late morning to midday when the index can soar as high as 12. By staying informed about UV levels, you can better protect your skin and enjoy the sunny outdoors safely. Whether lounging at the beach or engaging in outdoor activities, being aware of the UV Index helps you take necessary precautions against harmful effects, ensuring a healthier and more enjoyable experience under the Malaysian sun.
Throughout the day, the UV Index experiences a dynamic rise and fall, peaking at 12 between 1:00 PM and 2:00 PM. Early hours show minimal intensity, with values of 1 recorded at 7:00 AM and 8:00 AM. As the sun climbs, a steady escalation occurs, reaching 5 by 10:00 AM and escalating to a strong 8 at 11:00 AM. The intensity reaches its zenith at 12:00 PM, where the UV Index hits 11, presenting a significant risk for unprotected skin. After this peak, UV levels begin to decline; 11 at 1:00 PM, tapering to 8 at 3:00 PM, and gently descending to 1 by 6:00 PM. This data underscores the importance of sun protection during peak hours, particularly from 11:00 AM to 2:00 PM.
| 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 | 8 | very high | 15 min |
| 16:00 | 5 | moderate | 30 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 extremely high, particularly from January to April, where it peaks at 16 in March. These months, along with February (15) and April (15), pose the highest risk for skin damage, with a burn time of just 10 minutes. As spring transitions to summer, the UV Index moderately decreases yet remains at alarming levels through August, with values ranging from 12 to 14. September and October maintain similar indices before slowing down in November and December to 13 and 12 respectively. Visitors and residents are advised to take precautionary measures year-round, including wearing protective clothing, using sunscreen, and seeking shade, especially during peak index months to prevent 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 |
| Bukit Rambai | 13 | 15 | 16 | 15 | 14 | 12 | 12 | 13 | 14 | 14 | 13 | 12 |