Last updated: July 2, 2025
In Singapore, understanding the UV Index is crucial for safeguarding your skin against harmful ultraviolet rays. With its tropical climate and consistently high UV levels, awareness can significantly reduce the risk of sunburn and long-term skin damage. The UV Index in Singapore can soar to extremes, peaking at 12 from noon to early afternoon, making it essential to know when to seek shade or apply sunscreen. Keeping an eye on these UV levels not only helps protect your skin health but also ensures that your time outdoors remains enjoyable and safe.
The UV index data paints a vivid picture of a sunny day. Early hours start off with a minimal index, peaking at 1 by 8:00 AM and gradually climbing to 5 by 10:00 AM. As the day progresses, the afternoon sun takes center stage, hitting a scorching 11 at 12:00 PM, reaching its zenith at 1:00 PM with a blistering 12. Conditions remain intense throughout the early afternoon, lingering at 11 until 2:00 PM. A gradual decline follows, with the index dropping to 9 by 3:00 PM, and transitioning to a gentler 6 by 4:00 PM. As the sun sets, relief arrives with the index retreating to 3 at 5:00 PM and settling at a cool 1 by 6:00 PM. This data serves as a reminder to take precautions when basking in such brilliant sunshine!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 0 | 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 |
Throughout the year, the UV Index remains consistently high, particularly from January to April, where it peaks at 15 and poses an extreme risk of sunburn with a dangerously low burn time of 10 minutes. High-risk months are evident, including February, March, and April, making it crucial for visitors and residents to take precautions. Even in the milder months of May to August, the UV Index remains above 12, signifying a continued need for protective measures. As the year progresses, September and October see a slight drop to 14, yet caution is still warranted. Therefore, it is advisable for everyone to regularly apply sunscreen, wear protective clothing, and seek shade, particularly during peak sun hours, to reduce the risk of sun damage year-round.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Woodlands UVI | 13 | 15 | 16 | 14 | 13 | 12 | 12 | 13 | 14 | 14 | 13 | 13 |
| Singapore | 13 | 15 | 15 | 15 | 13 | 12 | 12 | 13 | 14 | 14 | 13 | 13 |
| Marine Parade UVI | 13 | 15 | 16 | 15 | 13 | 12 | 12 | 14 | 14 | 14 | 13 | 12 |