Last updated: May 3, 2025
Understanding the UV Index is crucial in Hankha, Thailand, where the tropical climate brings about intense sun exposure. Being aware of UV levels not only aids in preventing sunburn but also plays a significant role in maintaining long-term skin health. With midday UV Index levels soaring to a staggering 14, the risks of harmful effects are notably high, particularly during the peak hours of 10 AM to 2 PM. By keeping track of these levels, residents and visitors can better safeguard themselves against the sun's rays and enjoy the beautiful, warm days that Hankha has to offer!
The UV Index today offers a clear picture of solar intensity as the day unfolds. Starting with a calm 1 at 7:00 AM, the sun's rays begin to strengthen, reaching 3 by 8:00 AM. The peak intensity hits at 12:00 PM, soaring to an impressive 14, indicating a strong need for sun protection. As the afternoon progresses, it gradually decreases, dropping to 4 by 4:00 PM and winding down to 1 by 6:00 PM. By 7:00 PM, the UV Index retreats to 0, showcasing the significant daily variation in UV exposure. It's essential to stay alert during those peak hours, especially between 10:00 AM and 1:00 PM, when UV radiation poses the greatest risk!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 10 | very high | 15 min |
| 11:00 | 13 | extreme | 10 min |
| 12:00 | 14 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, UV index levels fluctuate significantly, with particularly high values during the peak summer months. January features a UV Index of 10, categorized as very high, with a burn time of 15 minutes. As we move into February through August, the UV Index escalates to a maximum of 14, categorized as extreme, with a consistent burn time of just 10 minutes. This period, especially from March to August, marks the highest risk for UV exposure. By September, the index drops slightly to 13, maintaining its extreme category, before transitioning to 10 in November and 9 in December, where exposure is classified again as very high but with longer burn times. Visitors and residents should be particularly vigilant and take protective measures, such as wearing sunscreen, protective clothing, and seeking shade during the high-risk months of February through August when the UV Index is elevated.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mueang Nonthaburi UVI | 10 | 12 | 14 | 13 | 14 | 13 | 14 | 14 | 13 | 12 | 9 | 8 |
| Samut Prakan UVI | 10 | 12 | 14 | 13 | 14 | 13 | 14 | 14 | 13 | 12 | 9 | 8 |
| Bangkok UVI | 10 | 12 | 14 | 13 | 14 | 13 | 14 | 14 | 13 | 12 | 9 | 8 |
| Udon Thani UVI | 9 | 11 | 13 | 14 | 14 | 13 | 14 | 14 | 14 | 12 | 10 | 9 |
| Hankha | 10 | 12 | 14 | 14 | 14 | 13 | 14 | 14 | 13 | 13 | 10 | 9 |
| Chon Buri UVI | 10 | 13 | 14 | 14 | 14 | 13 | 14 | 14 | 13 | 13 | 10 | 9 |