UV Index in Purworejo, Indonesia

Last updated: May 3, 2025

In Purworejo, Indonesia, awareness of the UV Index is essential for safeguarding your skin against harmful ultraviolet radiation. Understanding the UV levels throughout the day not only aids in sunburn prevention, but also promotes overall skin health, which is particularly crucial in a region with an Af climate that experiences intense midday sun. With UV Index readings peaking at 12 between 11:00 AM and 1:00 PM, it's important to take proactive measures to protect yourself. Whether you're heading outdoors for work or leisure, being informed about UV exposure risks can help you enjoy the sunshine safely while minimizing damage to your skin.

Hourly UV Index in Purworejo

The UV Index throughout the day presents a striking pattern of intensity. Starting from a mild level of 1 at 07:00, the sun steadily gains strength, peaking at an impressive 12 between 11:00 and 12:00. As the morning progresses, 09:00 and 10:00 also see significant values of 7 and 10, respectively. After midday, the intensity begins to wane, dipping to 10 at 13:00 before gradually decreasing to 3 by 15:00. In the late afternoon and evening, the UV Index falls sharply—registering only 1 at 16:00 and tapering down to 0 from 18:00 onwards. This data highlights the importance of sun protection during peak hours, especially when the UV Index reaches its zenith.

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	4	moderate	30 min
09:00	7	high	25 min
10:00	10	very high	15 min
11:00	12	extreme	10 min
12:00	12	extreme	10 min
13:00	10	very high	15 min
14:00	6	high	25 min
15:00	3	moderate	30 min
16:00	1	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 Purworejo

The UV Index shows significant seasonal variation, with extreme ultraviolet (UV) levels persisting from January through April and again in July through November. The highest risk months for UV exposure are February, March, and October, each reaching a UV Index of 16, indicating an extreme exposure category with a burn time of only 10 minutes. Even in June, while the index drops slightly to 10, the risk remains very high with a longer burn time of 15 minutes. Visitors and residents should take necessary precautions during these months, including wearing protective clothing, applying sunscreen regularly, and seeking shade to minimize the risk of skin damage.

Monthly Maximum UV Index for Purworejo, Indonesia

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

The table above highlights how UV exposure in Purworejo 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.

Purworejo'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
Purworejo	15	16	16	14	12	10	11	13	14	16	15	14