UV Index in Kertanegla, Indonesia

Last updated: July 2, 2025

Understanding the UV Index is vital for residents of Kertanegla, Indonesia, where the tropical climate intensifies sun exposure risks. Being aware of UV levels helps individuals effectively prevent sunburn and promote skin health, allowing everyone to enjoy the outdoors responsibly. With peak UV readings reaching as high as 11 around midday, it's crucial to take protective measures, especially considering the typical sunny weather characteristic of this Af climate region. Whether engaging in daily activities or spending leisure time outdoors, staying informed about the UV Index can shield you from harmful effects and promote long-term skin wellness.

Hourly UV Index in Kertanegla

The UV Index shows a dramatic rise in intensity as the day unfolds, starting from a gentle 1 at 07:00. By 09:00, it escalates to 5, indicating a moderate level of UV radiation. The peak occurs between 11:00 and 12:00, where the index reaches a blazing 11, signaling a very high risk of harm from unprotected sun exposure. As the afternoon progresses to 13:00, it slightly dips to 10 before steadily declining through 14:00 with a value of 7, to a much safer 2 by 16:00. The evening brings relief as the UV Index wanes to 1 by 17:00, effectively diminishing to 0 after 18:00. Remain cautious during the intense hours, particularly around midday, to protect your skin from UV damage!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	3	moderate	30 min
09:00	5	moderate	30 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	11	extreme	10 min
13:00	10	very high	15 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

Monthly UV Index Trends in Kertanegla

The UV Index in this region shows extreme levels consistently throughout the year, with particularly high values from January to April and again from October to November, where the index peaks at 16. March and February are notable high-risk months, maintaining a UV Index of 16. Visitors and residents should exercise caution and ensure protective measures are in place, including wearing sunscreen, protective clothing, and sunglasses, as the burn time is a mere 10 minutes across all months. It's essential to limit sun exposure, especially during these high-risk months, to prevent skin damage.

Monthly Maximum UV Index for Kertanegla, Indonesia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Kertanegla. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Kertanegla, based on information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

Compare Kertanegla UV Index with Other Indonesia Cities

The table above highlights how UV exposure in Kertanegla compares to other major locations across Indonesia. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Kertanegla's solar exposure compared to other cities in Indonesia. Generated using Copernicus Atmosphere Monitoring Service information.
	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
Kertanegla	15	16	16	15	13	11	11	13	14	16	15	14