Last updated: May 3, 2025
Understanding the UV Index is vital for residents and visitors of Giriawas, Indonesia, where the tropical climate presents unique exposure risks to harmful ultraviolet rays. With peak UV levels soaring to 13 around midday, awareness of UV intensity is essential for effective sunburn prevention and overall skin health. This knowledge not only helps safeguard against immediate effects like sunburn but also mitigates long-term risks such as skin cancer. Given Giriawas' characteristic high UV exposure, being informed about daily UV levels can empower individuals to enjoy the sun safely and protect their skin during outdoor activities.
At 07:00 AM, the UV Index starts off low at 1, making it a safe time for outdoor activities. However, as the sun rises, the UV intensity quickly escalates; by 09:00 AM, it reaches 7, signaling the need for sun protection. The peak occurs at 11:00 AM and 12:00 PM, hitting a robust 13, where harmful UV rays are at their strongest. As the afternoon progresses, the index gradually declines, falling to 4 by 15:00 PM, and tapering down to a mere 0 by 19:00 PM. This data underscores the importance of sun safety during the midday hours when UV exposure is at its highest.
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 | 13 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 7 | high | 25 min |
15:00 | 4 | 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, UV Index levels remain alarmingly high, with extreme exposure categories recorded from January through December. Notably, the highest UV Index values occur in February and March, both at 17, marking these as the peak months for UV intensity. Residents and visitors should exercise caution especially during these high-risk months when the burn time is as little as 10 minutes. Additionally, even in the summer months like June and July, the UV Index remains significant at 11 and 12, reinforcing the need for protective measures. To safeguard against harmful UV exposure, it is vital to wear sunscreen, protective clothing, and limit sun exposure during peak hours throughout the year.
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 |
Giriawas | 16 | 17 | 17 | 15 | 13 | 11 | 12 | 14 | 15 | 16 | 16 | 15 |