Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Bo Kluea, Thailand, where the tropical climate can expose you to high levels of ultraviolet radiation. With UV indices peaking at a staggering 14 during midday hours, being aware of these levels is essential for preventing sunburn and protecting your skin health. The unique climate of Bo Kluea, characterized by warm temperatures and sunny days, increases your risk for harmful UV exposure, making it vital to monitor UV levels daily and take the necessary precautions to enjoy the outdoors safely. Stay informed and keep your skin protected!
As the sun rises, the UV Index begins to climb, starting at a low 1 at 07:00. By 08:00, it escalates to a moderate 3, signaling the need for some sun protection if you're headed outdoors. The real intensity kicks in as we approach mid-morning, peaking at a remarkable 14 by 12:00. This mid-day surge marks the highest risk for UV exposure, with values hovering around 13 from 11:00 to 13:00. As the afternoon rolls on, a gradual decline occurs, with the index dropping to 7 by 15:00, then further to 4 by 16:00. As evening sets in, the UV Index wanes to a safe 1 by 18:00, fading to 0 by 19:00. This hourly progression highlights the importance of vigilance during the sun's peak hours to stay protected while enjoying the great outdoors!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | 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 | 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 |
The UV Index in this region exhibits significant variation throughout the year, peaking during the summer months. From January to April, the UV Index ranges from 9 to 13, indicating a shift from very high to extreme exposure levels, with a burn time decreasing from 15 minutes to just 10 minutes. The months of May through September experience the highest UV indices, reaching a maximum of 15 in July with an extreme exposure category, where even brief sun exposure can lead to burns in as little as 10 minutes. As October arrives, the index decreases slightly, but remains in the extreme range at 13, before transitioning back to very high levels in November and December, where burn times extend to 15 minutes. Given these patterns, it is crucial for visitors and residents to take precautionary measures during the high-risk months of February to October, such as wearing sunscreen, protective clothing, and limiting sun exposure during peak hours to safeguard against UV-related health risks.
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 |
| Bo Kluea | 9 | 11 | 13 | 13 | 14 | 14 | 15 | 14 | 14 | 13 | 10 | 8 |
| Chon Buri UVI | 10 | 13 | 14 | 14 | 14 | 13 | 14 | 14 | 13 | 13 | 10 | 9 |