UV Index in Kasonawejo, Indonesia

Last updated: July 2, 2025

In Kasonawejo, Indonesia, understanding the UV Index is crucial for protecting your skin and overall health. With the region's tropical climate offering abundant sunshine, daily UV levels can spike significantly, particularly around midday. This means that during peak hours, when the UV Index reaches up to 12, the risk of sunburn and long-term skin damage rises sharply. By staying informed about UV levels, residents and visitors can take proactive measures—such as seeking shade or wearing protective clothing—to mitigate these risks and ensure their time outdoors remains safe and enjoyable.

Hourly UV Index in Kasonawejo

As the sun rises, the UV Index begins its ascent, starting at a mild 1 at 7:00 AM. By 8:00 AM, it climbs to 3, signaling the start of a day that will soon heat up. At 9:00 AM, the index reaches 6, prompting the need for some sun protection if you're heading outdoors. The peak hits around 12:00 PM, soaring to a blistering 12, making it essential to seek shade and wear sunscreen. As the afternoon progresses, the levels begin to decline, with a gentle drop to 10 at 1:00 PM, followed by 8 at 2:00 PM. By 3:00 PM, the UV Index lessens to 4, gradually fading to 2 at 4:00 PM. As daylight dwindles, the index falls to 1 at 5:00 PM and finally settles at 0 after 6:00 PM, marking the end of a high UV day. Remember to stay sun-safe 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	3	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	12	extreme	10 min
13:00	10	very high	15 min
14:00	8	very high	15 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 Kasonawejo

During the year, the UV Index remains exceptionally high, peaking at 17 in both February and March, marking these as high-risk months for sun exposure. From January to April, the UV Index consistently stays above 15, denoting an extreme exposure category, with a burn time of just 10 minutes. Even in the warmer months, like June and July, the UV Index remains notably elevated at 12. As such, it is crucial for visitors and residents to take proper precautions throughout the year: wearing protective clothing, applying high-SPF sunscreen, and limiting sun exposure during peak hours to mitigate the risk of skin damage.

Monthly Maximum UV Index for Kasonawejo, Indonesia

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

The table above highlights how UV exposure in Kasonawejo 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.

Kasonawejo'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
Kasonawejo	15	17	17	16	14	12	12	14	14	15	14	14