UV Index in Rujing, Indonesia

Last updated: June 2, 2025

In Rujing, Indonesia, staying informed about the UV Index is crucial for protecting your skin from harmful ultraviolet radiation. Understanding UV levels can significantly aid in preventing sunburn and promoting long-term skin health, especially during the peak hours when UV exposure reaches its highest levels. Rujing's tropical climate offers abundant sunshine, making it essential to monitor UV risks closely. With a maximum UV Index soaring to 11 around midday, residents and visitors alike should take proactive measures to safeguard their skin. Stay aware and enjoy the sun safely!

Hourly UV Index in Rujing

As the sun rises and begins to assert its strength, the UV Index increases rapidly throughout the morning. At 7:00 AM, it starts at a modest 2, but by 9:00 AM, it leaps to a notable 7. The peak intensity hits high noon, with 11 at both 11:00 AM and 12:00 PM, indicating a critical time for sun safety. After that, the index begins to drop, falling to 6 by 2:00 PM and further declining toward the evening, finally reaching 0 by 7:00 PM. This data starkly illustrates the importance of sun protection during the midday hours when UV exposure is at its most dangerous.

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	2	low	45 min
08:00	4	moderate	30 min
09:00	7	high	25 min
10:00	10	very high	15 min
11:00	11	extreme	10 min
12:00	11	extreme	10 min
13:00	9	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 Rujing

Throughout the year, UV Index levels remain consistently extreme across all months, with values ranging from 11 to 16. The highest risk months are February and March, where the UV Index reaches up to 16, resulting in a rapid burn time of just 10 minutes. Due to these extreme levels, it is essential for both visitors and residents to take protective measures during sunny days, particularly from January to April and again from September to November. Recommendations include wearing broad-spectrum sunscreen, protective clothing, and seeking shade during peak sunlight hours to minimize the risk of skin damage. Staying informed and cautious throughout the year is crucial to ensuring safety from UV exposure.

Monthly Maximum UV Index for Rujing, Indonesia

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

The table above highlights how UV exposure in Rujing 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.

Rujing'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
Rujing	14	16	16	14	13	11	12	13	14	15	15	14