UV Index in Isimu, Indonesia

Last updated: June 2, 2025

In Isimu, Indonesia, staying informed about the UV Index is crucial for protecting your skin and overall health. With typical UV levels peaking at 12 during midday, the risk of sunburn and long-term skin damage significantly increases without proper precautions. Understanding these UV levels helps residents and visitors alike take necessary steps for sun protection, especially in Isimu's tropical climate, where exposure to harmful rays is a daily concern. By being aware of the UV Index, you can enjoy the beautiful sun safely and maintain your skin's health.

Hourly UV Index in Isimu

At sunrise, the UV Index starts at a mild 1 at 7:00 AM, offering a gentle welcome to the day. As the sun climbs higher, the intensity increases, reaching a moderate 3 by 8:00 AM. By 9:00 AM, it escalates to a strong 6, signaling the need for sun protection. The peak arrives at 11:00 AM and 12:00 PM, where the UV Index hits a staggering 12, indicating extreme levels of UV radiation. As the afternoon progresses, the intensity gradually declines, dropping to 8 at 2:00 PM and continuing to diminish through the late afternoon—4 at 3:00 PM, 2 at 4:00 PM, and finally returning to a safe 1 by 5:00 PM. The day winds down with no UV concern after 6:00 PM as the index falls to 0, allowing for a worry-free evening under the twilight sky.

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	10	very high	15 min
11:00	12	extreme	10 min
12:00	12	extreme	10 min
13:00	11	extreme	10 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 Isimu

Throughout the year, UV Index levels remain extremely high, especially from January to April, with values peaking at 17 in March. These months are considered high-risk for sunburn, with a burn time of just 10 minutes. Even during the subsequent months, the UV Index remains elevated, maintaining an exposure category of extreme through June to November. Visitors and residents are strongly advised to take precautions during these high UV months by wearing broad-spectrum sunscreen, protective clothing, and seeking shade, particularly during midday hours. Awareness and protection are essential to minimize the risk of skin damage and ensure a safe outdoor experience.

Monthly Maximum UV Index for Isimu, Indonesia

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

The table above highlights how UV exposure in Isimu 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.

Isimu'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
Isimu	15	16	17	16	14	12	13	14	14	14	13	13