UV Index in Barus, Indonesia

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in Barus, Indonesia, where sun exposure can significantly impact skin health. With the region's Af climate, characterized by tropical conditions, the UV levels can soar throughout the day, reaching a peak of 15 around midday. This makes awareness essential for preventing sunburn and long-term skin damage. By monitoring the UV Index, individuals can take proactive measures, like applying sunscreen and wearing protective clothing, to enjoy Barus’s beautiful outdoors while safeguarding their skin against harmful rays. Stay informed and protect your health under the tropical sun!

Hourly UV Index in Barus

The UV Index today showcases a dramatic rise in solar intensity, peaking at 15 between 12:00 PM and 1:00 PM, signaling a time of heightened sun exposure. Starting from a modest 1 at 7:00 AM, the index climbs steadily, hitting 9 by 10:00 AM and surging to its maximum of 13 at 11:00 AM. As the afternoon unfolds, it begins to taper off slowly, descending to 8 at 3:00 PM and returning to more moderate levels, with 4 by 4:00 PM, before dropping back to 1 by 5:00 PM. Finally, as the sun sets, the index falls to 0, marking a day where caution under the midday sun was essential. Remember to stay protected during those peak hours!

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	9	very high	15 min
11:00	13	extreme	10 min
12:00	15	extreme	10 min
13:00	14	extreme	10 min
14:00	11	extreme	10 min
15:00	8	very high	15 min
16:00	4	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 Barus

Throughout the year, UV Index values indicate an extreme risk of harm from unprotected sun exposure, particularly between January and October. The highest UV Index is recorded in March and April at 16, signaling these months as critical periods for potential sunburn, with a burn time of merely 10 minutes. While May to August maintains a consistent UV Index around 13 to 15, caution is still essential as these months also pose high risk. As the year progresses, September to November experiences slightly reduced levels, yet the UV Index remains at extreme levels around 14 to 15, reinforcing the need for protective measures. Residents and visitors are strongly advised to use sunscreen, wear protective clothing, and seek shade during peak sunlight hours to minimize the risk of UV-related health issues.

Monthly Maximum UV Index for Barus, Indonesia

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

The table above highlights how UV exposure in Barus 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.

Barus'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
Barus	14	15	16	16	15	13	13	14	15	15	14	13