Last updated: July 2, 2025
In Tham Phannara, Thailand, understanding the UV Index is crucial for protecting your skin from harmful ultraviolet rays. With the region's tropical climate, the UV levels can soar, particularly during midday hours, reaching a peak of 13 around noon. This makes awareness of UV exposure not just important for preventing sunburn, but also essential for long-term skin health. By familiarizing yourself with the daily UV Index, you can take the necessary precautions to enjoy the beautiful outdoors while ensuring your skin remains safe from damage. Remember, even on cloudy days, UV rays can unexpectedly impact your skin, so stay alert and shield yourself wisely!
Today’s UV Index tells a compelling story of the sun's intensity as it rises. In the early morning, from 7:00 AM with a gentle 1, it escalates to 2 by 8:00 AM. The real surge begins around 9:00 AM, where it climbs to 5 and peaks at 12:00 PM with an impressive 13—a reminder to seek shade and protect your skin! The afternoon sees a gradual decline, with readings of 11 at 1:00 PM, then tapering off to 7 by 3:00 PM. As the sun begins to set, the UV Index drops to 0 by 7:00 PM, wrapping up a day of varying sun exposure. Remember, the highest risk is around midday, so stay sun-safe and enjoy the bright day!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 12 | extreme | 10 min |
| 12:00 | 13 | 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, the UV Index remains consistently high, reaching extreme levels from January to November, with values peaking at 15 in March and April. The risk of skin damage is significant, as the burn time is consistently limited to just 10 minutes. The months of February, March, April, May, August, September, and October are particularly high-risk, maintaining UV Index scores of 14 or higher. Residents and visitors are strongly advised to take precautions during these months, such as wearing protective clothing, using broad-spectrum sunscreen, and seeking shade whenever possible. Staying vigilant about UV exposure is essential to protect skin health year-round.
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 |
| Chon Buri UVI | 10 | 13 | 14 | 14 | 14 | 13 | 14 | 14 | 13 | 13 | 10 | 9 |
| Tham Phannara | 12 | 14 | 15 | 15 | 14 | 13 | 13 | 14 | 14 | 14 | 12 | 11 |