Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Leteloko, Indonesia, where the tropical climate leads to high sun exposure. With UV levels frequently peaking at 11, it’s essential to be aware of the risks associated with prolonged sunlight, including sunburn and long-term skin damage. By knowing when to seek shade and applying protection, you can safeguard your skin health and enjoy the beautiful outdoor environment of Leteloko. Be mindful of the intense sun during peak hours, especially from 10 AM to 2 PM, to ensure you stay safe while basking in this vibrant region’s warmth.
The UV Index throughout the day paints a clear picture of sun intensity, starting from a gentle 1 at 07:00 and peaking at an intense 11 by 12:00. From 09:00 to 13:00, the index steadily rises, reaching its zenith with a scorching 10 at 11:00. As afternoon approaches, the UV levels begin to gradually drop, hitting 5 by 15:00 and tapering off significantly to a mere 1 by 17:00. By 18:00, the sun's rays diminish entirely, with the index falling to 0. It's clear that midday offers the most sun exposure, making that time crucial for sun protection!
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 | 10 | very high | 15 min |
12:00 | 11 | extreme | 10 min |
13:00 | 10 | very high | 15 min |
14:00 | 8 | very high | 15 min |
15:00 | 5 | moderate | 30 min |
16:00 | 2 | 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 shows significant changes, with extreme exposure levels predominating from January through November, peaking at 16 in February and March. The high-risk months for sun exposure are January, February, March, April, and July, where the UV Index remains consistently high at 15-16. Even in the summer, though the UV Index slightly decreases in June to 10, it still falls within the very high category. Visitors and residents should take precautionary measures—from wearing sunscreen and protective clothing to seeking shade, especially during peak sun hours—to avoid harmful effects of UV radiation. Remember: direct sun exposure of as little as 10 minutes can lead to sunburn in high-risk months!
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 |
Leteloko | 15 | 16 | 16 | 15 | 12 | 10 | 11 | 13 | 15 | 15 | 15 | 15 |