Last updated: June 2, 2025
In Sungai Udang, Malaysia, understanding the UV Index is essential for protecting your skin against harmful ultraviolet radiation. With the region's tropical climate offering abundant sunshine year-round, being aware of daily UV levels can significantly aid in preventing sunburn and maintaining long-term skin health. During peak hours, especially between 12:00 PM and 2:00 PM, the UV Index can soar to a staggering 12, indicating a high risk of harm from unprotected sun exposure. By staying informed about these UV levels, residents and visitors alike can take proactive measures to enjoy the sun safely while safeguarding their well-being.
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 |
| Sungai Udang | 13 | 15 | 16 | 15 | 14 | 12 | 12 | 13 | 14 | 14 | 13 | 12 |