Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Somorpenang, Indonesia, where the tropical climate brings with it heightened sun exposure risks throughout the year. Being aware of daily UV levels helps in preventing sunburn and maintaining skin health, allowing you to enjoy the outdoors safely. With peaks reaching up to 11 around midday, the potential for harmful effects is significant, especially for those spending time outside. Therefore, keeping an eye on the UV Index is essential to safeguard your well-being while embracing the beauty of Somorpenang's sunny days.
As the sun rises and begins to assert its strength, the UV Index increases rapidly throughout the morning. At 7:00 AM, it starts at a modest 2, but by 9:00 AM, it leaps to a notable 7. The peak intensity hits high noon, with 11 at both 11:00 AM and 12:00 PM, indicating a critical time for sun safety. After that, the index begins to drop, falling to 6 by 2:00 PM and further declining toward the evening, finally reaching 0 by 7:00 PM. This data starkly illustrates the importance of sun protection during the midday hours when UV exposure is at its most dangerous.
| 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 | 11 | extreme | 10 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 3 | moderate | 30 min |
| 16:00 | 1 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, the UV Index remains consistently high, with values peaking in February at 16 and remaining above 13 from February to September. This indicates extreme exposure, with a minimum burn time of just 10 minutes across all months. The most critical months for UV exposure are February, March, and September, which see some of the highest UV levels. It is essential for both visitors and residents to exercise caution during these months, seeking shade whenever possible, wearing protective clothing, and applying sunscreen frequently. Stay vigilant and prioritize skin safety to mitigate the risks associated with prolonged sun exposure.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Surabaya UVI | 13 | 15 | 14 | 12 | 12 | 10 | 11 | 12 | 14 | 13 | 13 | 13 |
| Bekasi UVI | 14 | 16 | 16 | 14 | 11 | 10 | 10 | 11 | 13 | 15 | 14 | 13 |
| Jakarta UVI | 14 | 16 | 16 | 14 | 11 | 10 | 10 | 11 | 13 | 15 | 14 | 13 |
| Medan UVI | 13 | 15 | 15 | 15 | 14 | 12 | 12 | 13 | 14 | 14 | 13 | 12 |
| Bandung UVI | 15 | 16 | 16 | 15 | 12 | 11 | 11 | 12 | 14 | 15 | 15 | 14 |
| Somorpenang | 14 | 16 | 15 | 14 | 13 | 11 | 12 | 13 | 15 | 15 | 15 | 14 |