UV Index in Pekalongan, Indonesia

Last updated: July 2, 2025

In Pekalongan, Indonesia, understanding the UV Index is essential for protecting your skin and overall health. With the region's tropical Af climate, residents and visitors alike face varying UV exposure throughout the day. Knowing the daily UV levels can help you prevent painful sunburns and reduce long-term skin damage. For instance, during peak hours between 11:00 AM and 12:00 PM, the UV Index reaches a maximum of 12, indicating extreme risk. By staying informed about these levels, you can enjoy the beautiful sun-soaked days in Pekalongan while safeguarding your skin's health.

Hourly UV Index in Pekalongan

The UV Index data unveils a dynamic day under the sun. Beginning at a gentle 1 at 07:00, the intensity gradually ascends, reaching a moderate 2 by 08:00. As the morning unfolds, the UV levels surge to a notable 5 at 09:00, escalating to a peak of 12 by 12:00—the highest point of the day. Even in the early afternoon, the index remains significant, hitting 10 at 13:00, before gently tapering off to 8 at 14:00. The UV strength declines steadily, dropping to 5 by 15:00, and receding further to 1 as evening approaches at 17:00. By nightfall, UV exposure becomes negligible, settling at 0 by 18:00 and beyond. This data serves as a reminder to protect your skin during the day's peak exposure times!

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	12	extreme	10 min
13:00	10	very high	15 min
14:00	8	very high	15 min
15:00	5	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 Pekalongan

Throughout the year, the UV Index remains consistently high, particularly from January to April, where it peaks at 16 in March, categorizing exposure as extreme and necessitating a burn time of only 10 minutes. Even in the months of May and June, the Index remains alarmingly high at 13 and 11, respectively. July and August see slightly reduced levels of 12, while September rises again to 14. The fall months maintain similar levels, with October and November both at 15. Given these extreme UV conditions, it is crucial for visitors and residents alike to take preventive measures year-round: use sunscreen, wear protective clothing, and limit sun exposure during peak hours to reduce the risk of skin damage.

Monthly Maximum UV Index for Pekalongan, Indonesia

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

The table above highlights how UV exposure in Pekalongan 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.

Pekalongan'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
Pekalongan	15	15	16	15	13	11	12	12	14	15	15	14