UV Index in Sekayu, Indonesia

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents of Sekayu, Indonesia, where the tropical climate can lead to significant sun exposure. As ultraviolet radiation levels can soar, especially during midday hours, being informed about these levels is vital for preventing sunburn and maintaining overall skin health. With UV Index values reaching a maximum of 11 during peak hours, it’s important for individuals to take protective measures against the sun's harmful rays. In Sekayu, where the climate is consistently warm, knowledge of UV exposure risks is key to ensuring a safe and enjoyable outdoor experience for all.

Hourly UV Index in Sekayu

At dawn, the UV Index begins at a gentle 1, but as the sun ascends, it rapidly intensifies. By 09:00, it reaches 5, marking the onset of midday sun. The peak is noted at 11:00 and 12:00, with an impressive 11, indicating a high risk of harm from unprotected sun exposure. As the afternoon unfolds, the index slowly declines; by 15:00, it drops to 5, and you can find some relief by 16:00 with a further decrease to 2. By the time evening sets in, the UV Index dwindles to 0, safely signaling the end of sun exposure concerns for the day. Remember to protect your skin during those crucial midday 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	8	very high	15 min
11:00	11	extreme	10 min
12:00	11	extreme	10 min
13:00	10	very high	15 min
14:00	8	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 Sekayu

The UV Index reveals extreme levels of sun exposure throughout the year, with particularly high readings from January to April, indicating significant risk during these months. March marks the peak with a UV Index of 16, making it a critical month for sun safety. Although the intensity slightly decreases in June through August, the danger remains prominent, with indices no lower than 11. Visitors and residents are strongly advised to take precautionary measures, such as applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade, particularly during high-risk months from January to April and again in October. With a consistent burn time of just 10 minutes across all months, it’s essential to stay vigilant about UV safety year-round.

Monthly Maximum UV Index for Sekayu, Indonesia

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

The table above highlights how UV exposure in Sekayu 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.

Sekayu'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
Sekayu	14	15	16	15	13	11	12	13	14	15	14	14