UV Index in Lais, Indonesia

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents of Lais, Indonesia, where high exposure to ultraviolet radiation can pose significant risks to skin health. With the tropical climate in this region, UV levels can reach alarming heights, particularly between 10 AM and 2 PM, making awareness essential for sunburn prevention. During these hours, the UV Index peaks at 12, signaling extreme risk for harm to skin and eyes. By staying informed about UV levels, you can take proactive measures to protect yourself and your loved ones from the harmful effects of sun exposure.

Hourly UV Index in Lais

The UV Index throughout the day showcased a dramatic increase in intensity. Early in the morning, at 07:00, it was a mere 1, signifying low exposure risk. However, as the sun climbed higher, the index surged to 12 by 12:00, reaching its peak intensity. This period, from 11:00 to 13:00, urged sun safety measures as values hovered between 11 and 12. Following this peak, the index began its descent, dropping to 5 by 15:00 and tapering further to 1 by 17:00. By sunset, the UV Index had plummeted to 0, marking the end of a day filled with high sun exposure potential. Keep in mind these fluctuations as you plan your outdoor activities!

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	8	very high	15 min
15:00	5	moderate	30 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 Lais

The UV Index data reveals extreme exposure levels throughout the year, with particularly high-risk months from January to April, where the index peaks at 16, indicating a burn time of just 10 minutes. May and August also show high levels at 14, while June and July experience a slight reduction to 12. Visitors and residents should take precautions during all months due to consistently high UV levels. It’s essential to wear protective clothing, apply broad-spectrum sunscreen, and seek shade whenever possible, especially during the peak sun hours to minimize the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Lais, Indonesia

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

The table above highlights how UV exposure in Lais 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.

Lais'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
Lais	15	16	16	15	14	12	12	14	14	15	15	14