Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Thi Tran Xuan Hoa, Vietnam, where the tropical climate can lead to high levels of ultraviolet radiation, especially during midday hours. With UV Index values soaring to a maximum of 14 around noon, awareness of these levels can significantly aid in sunburn prevention and maintaining overall skin health. The intense sunlight characteristic of the Cwa climate zone underscores the importance of safeguarding your skin to avoid long-term damage while enjoying outdoor activities. Stay informed and protected to make the most of your time in this vibrant locale!
The UV Index today showcases a dynamic journey through the hours, beginning with a gentle rise at 07:00 with a safe level of 1. As the sun climbs higher, a noticeable increase brings the index to 4 by 09:00, before peaking at an intense 14 around 13:00. This midday high of 13 is particularly important, signaling a period of significant UV radiation where protective measures are advisable. As the afternoon progresses, the index starts to dip, dropping to 6 by 16:00 and stabilizing at a comfortable 1 by 18:00. This hourly pattern highlights the importance of staying sun-safe during the intensity of the midday sun, while enjoying lower UV levels later in the day.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 14 | 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 |
Throughout the year, the UV Index demonstrates significant seasonal variations, with the highest levels occurring from March to October. The months of March through August are particularly high-risk, with UV Index values peaking at 14 during May, June, July, and August, categorizing them as extreme exposure, necessitating a burn time of just 10 minutes. January and February also pose high risks, with indices of 8 and 10 respectively, indicating very high exposure and potential burn times of 15 minutes. As the year transitions into the fall and winter months, UV levels gradually decrease, with November at 9 (very high) and December at 7 (high), allowing for a longer burn time of 25 minutes. Visitors and residents are advised to practice sun safety measures—such as seeking shade, wearing protective clothing, and regularly applying sunscreen—especially from March to October to minimize the risk of skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hanoi UVI | 8 | 10 | 12 | 12 | 13 | 12 | 12 | 13 | 13 | 11 | 9 | 7 |
| Haiphong UVI | 8 | 10 | 12 | 13 | 12 | 13 | 13 | 13 | 13 | 11 | 9 | 7 |
| Thi Tran Xuan Hoa | 8 | 10 | 12 | 12 | 14 | 14 | 14 | 14 | 13 | 11 | 9 | 7 |
| Da Nang UVI | 10 | 12 | 14 | 15 | 14 | 13 | 14 | 14 | 13 | 12 | 10 | 9 |
| Ho Chi Minh City UVI | 10 | 13 | 15 | 14 | 14 | 12 | 13 | 14 | 13 | 13 | 11 | 10 |
| Bien Hoa UVI | 10 | 14 | 15 | 15 | 14 | 13 | 14 | 14 | 13 | 12 | 11 | 10 |