UV Index in Wonorejo, Indonesia

Last updated: July 2, 2025

In Wonorejo, Indonesia, understanding the UV Index is crucial for protecting your skin and overall health. With high UV levels peaking around noon, awareness of these readings can significantly aid in preventing sunburn and long-term skin damage. The region's tropical climate often leads to intense sun exposure, making it essential for residents and visitors alike to regularly check the UV index. From the high risks at midday to the lower levels later in the day, being informed allows you to enjoy the outdoors safely while safeguarding your well-being.

Hourly UV Index in Wonorejo

The UV Index (UVI) begins its ascent at 07:00, reaching a modest 1, but as the sun climbs higher, so does the intensity. By 09:00, it hits 6, pushing outdoor enthusiasts to take notice. The peak occurs at 12:00, where the UVI soars to a scorching 13, indicating the need for sun protection. This high level remains at 12 until 13:00, before gradually tapering off to 9 by 14:00. As the afternoon progresses, the UVI then dips to 5 at 15:00, and continues to decline, hitting 2 at 16:00. Finally, the day winds down with the UVI falling to 1 by 17:00, and then sinking to 0 after 18:00, offering a reprieve from the sun's harsh rays for the evening.

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	12	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	9	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 Wonorejo

Throughout the year, the UV Index in this region displays consistently high values, typically categorized as extreme. January through March sees the highest readings, peaking at 17, which means that exposure can lead to sunburn in as little as 10 minutes. The months of April and September also show significant indices of 16 and 15, respectively. Visitors and residents are strongly advised to take precautions, especially between January and April, when the UV levels are at their highest. It is essential to apply sunscreen, wear protective clothing, and seek shade during peak sun hours to minimize the risk of harmful exposure. As the region maintains this high UV demand throughout the year, it's crucial to remain vigilant about sun safety practices regardless of the month.

Monthly Maximum UV Index for Wonorejo, Indonesia

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

The table above highlights how UV exposure in Wonorejo 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.

Wonorejo'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
Wonorejo	15	17	17	16	14	12	13	14	15	16	15	14