UV Index in Kertajadi, Indonesia

Last updated: July 2, 2025

In Kertajadi, Indonesia, being aware of the UV Index is crucial for protecting your skin and overall health. High levels of ultraviolet (UV) radiation can lead to sunburn and long-term skin damage, making it essential to understand daily UV fluctuations. The tropical climate of Kertajadi typically exposes residents and visitors to elevated UV levels, particularly from 10 AM to 2 PM, when indices can soar to 11—a serious risk for sunburn. By monitoring the UV Index, you can take proactive steps to safeguard your skin, ensuring a safer and more enjoyable time outdoors.

Hourly UV Index in Kertajadi

The UV Index paints a vivid picture of the sun's intensity throughout the day. At 7:00 AM, it's a gentle 1, gradually rising to a moderate 2 by 8:00 AM. As the morning progresses, the index makes a substantial jump to 5 at 9:00 AM, peaking at an intense 11 from 11:00 AM to 12:00 PM—a time when sun protection becomes essential. The heat starts to taper slightly by 1:00 PM with a reading of 10, falling to 7 by 2:00 PM. By late afternoon, the coverage dwindles, dropping to 4 at 3:00 PM and lingering at 2 by 4:00 PM. As the day winds down, the index dwindles further to 1 at 5:00 PM and finally fades to 0 by 6:00 PM. Protect your skin when the sun is strong, especially during those peak hours!

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	2	low	45 min
09:00	5	moderate	30 min
10:00	8	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 Kertajadi

The UV Index remains high throughout the year, consistently ranking as extreme across all months. Notably, the high-risk months are from January to April, where the UV Index peaks at 16. While the index slightly decreases from May to July, it remains significant, with values no lower than 11. As summer transitions into fall, the UV levels remain concerning, particularly in August and September. Residents and visitors are strongly advised to take precautions against UV exposure, such as using sunscreen, wearing protective clothing, and seeking shade, especially during these high-risk months, as the burn time averages only 10 minutes year-round. Stay safe and protect your skin!

Monthly Maximum UV Index for Kertajadi, Indonesia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Kertajadi. 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 Kertajadi, 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 Kertajadi UV Index with Other Indonesia Cities

The table above highlights how UV exposure in Kertajadi 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.

Kertajadi'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
Kertajadi	15	16	16	15	13	11	11	13	14	15	15	14