UV Index in Rantau Prapat, Indonesia

Last updated: June 2, 2025

In Rantau Prapat, Indonesia, staying informed about the UV Index is crucial for protecting your skin from harmful sun exposure. Understanding UV levels can significantly contribute to sunburn prevention and overall skin health, which is particularly important given the region's tropical climate. With peak UV levels reaching as high as 12 during midday hours, residents and visitors alike must be aware of their sun exposure risks. By monitoring the UV Index, you can enjoy the beautiful Indonesian sun while taking the necessary precautions to ensure your skin stays healthy and safe.

Hourly UV Index in Rantau Prapat

The UV Index today paints a vivid picture of the sun's intensity throughout the hours. Starting at a mild 1 by 07:00, it gradually rises to 12 at 12:00, marking the peak of solar strength. As the clock strikes 11:00, sun-seekers should be cautious, with the index reaching 11. After this zenith, it begins to dip, descending to 6 by 15:00 and tapering off to a gentle 1 by 17:00. Finally, as daylight wanes, the index drops to 0 by 19:00, signaling the day's end. Stay protected during the peak hours, especially between 10:00 and 14:00, when the sun’s rays are most formidable! 🌞

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	11	extreme	10 min
14:00	9	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Rantau Prapat

Throughout the year, there are significant seasonal changes in UV exposure, with the highest UV indices occurring from March to September. During these months, particularly March (15), April (15), and September (15), the UV Index reaches its peak, categorized as extreme, and a mere 10 minutes of sun exposure can lead to skin burns. Residents and visitors should be particularly cautious during these high-risk months and take protective measures, such as wearing sunscreen, protective clothing, and sunglasses, while seeking shade during peak sunlight hours. Even in the cooler months, such as January and February, where the UV Index remains high at 13-14, individuals should not become complacent and should continue to prioritize sun safety year-round.

Monthly Maximum UV Index for Rantau Prapat, Indonesia

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

The table above highlights how UV exposure in Rantau Prapat 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.

Rantau Prapat'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
Rantau Prapat	13	14	15	15	14	12	12	14	15	14	13	12
Bandung UVI	15	16	16	15	12	11	11	12	14	15	15	14