Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors of Fengshan, Taiwan, especially given its tropical climate. With UV levels showing significant peaks, particularly around midday, raising awareness about these fluctuations is vital for sunburn prevention and long-term skin health. For instance, during the hottest hours, the UV Index can soar to a dangerous 14, indicating a high risk of harm for unprotected skin. As you enjoy the warm sunshine typical of Fengshan, being informed and taking appropriate precautions can make all the difference in protecting your skin from the harmful effects of UV exposure.
The UV Index throughout the day paints a clear picture of sun intensity, peaking dramatically between 11:00 AM and 12:00 PM, where it reaches a scorching 14. Early morning starts off mild with a maximum of 2 at 7:00 AM, gradually escalating to a more cautious 4 at 8:00 AM, before the sun strikes hard at 10 around 10:00 AM. By 9:00 AM, the UV climbs to 7, signaling the importance of sun protection as it escalates further to its zenith. In the afternoon, values begin to descend, dropping to 10 at 2:00 PM, and decreasing steadily to 1 by 5:00 PM, indicating a return to safer conditions as the sun sets. With no UV exposure risks by 7:00 PM, this data underscores the critical times for sunscreen application and shade seeking to prevent harm. Stay safe and savvy under the sun!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 7 | high | 25 min |
| 10:00 | 10 | very high | 15 min |
| 11:00 | 13 | extreme | 10 min |
| 12:00 | 14 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, UV levels show significant seasonal changes, peaking during the summer months. January and February experience very high UV Index levels of 8 and 10, respectively, with a burn time of 15 minutes. As spring transitions into summer, from March to August, the UV Index climbs to extreme levels, reaching a maximum of 14 in July and August, where the burn time reduces to just 10 minutes. September begins a gradual decline but still remains at extreme levels with an index of 12, before tapering off in October and November back to very high (UV Index 10) with a burn time of 15 minutes. Finally, December sees a drop to a high category with an index of 7, allowing for a slightly longer burn time of 25 minutes. Visitors and residents are advised to take extra precaution during the months of March through September, as these are the high-risk months for UV exposure, limiting sun exposure and using protective measures such as sunscreen, clothing, and hats to safeguard their skin.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Banqiao UVI | 7 | 9 | 11 | 11 | 12 | 12 | 13 | 12 | 12 | 10 | 8 | 6 |
| Taipei UVI | 7 | 9 | 11 | 11 | 12 | 12 | 13 | 12 | 12 | 10 | 8 | 6 |
| Tainan UVI | 8 | 10 | 13 | 12 | 13 | 13 | 13 | 13 | 12 | 10 | 10 | 7 |
| Taichung UVI | 8 | 10 | 12 | 12 | 13 | 13 | 13 | 13 | 12 | 10 | 9 | 7 |
| Fengshan | 8 | 10 | 13 | 13 | 13 | 13 | 14 | 14 | 12 | 10 | 10 | 7 |
| Kaohsiung UVI | 8 | 11 | 12 | 13 | 13 | 13 | 14 | 14 | 12 | 11 | 10 | 7 |