UV Index in Polay, Indonesia

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents of Polay, Indonesia, where the tropical climate can lead to high sun exposure throughout the year. Awareness of UV levels not only plays a vital role in preventing sunburn but also helps safeguard long-term skin health. In Polay, the UV Index can peak at 11 around midday, indicating a very high risk of harm from unprotected sun exposure. With daily temperatures typical of an Aw climate, it’s essential to stay informed about UV levels to protect yourself from potential skin damage and enjoy the beautiful sunny days safely.

Hourly UV Index in Polay

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 Polay

Throughout the year, the UV Index remains consistently high, with values peaking in February at 16 and remaining above 13 from February to September. This indicates extreme exposure, with a minimum burn time of just 10 minutes across all months. The most critical months for UV exposure are February, March, and September, which see some of the highest UV levels. It is essential for both visitors and residents to exercise caution during these months, seeking shade whenever possible, wearing protective clothing, and applying sunscreen frequently. Stay vigilant and prioritize skin safety to mitigate the risks associated with prolonged sun exposure.

Monthly Maximum UV Index for Polay, Indonesia

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

The table above highlights how UV exposure in Polay 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.

Polay'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
Polay	14	16	15	14	13	11	12	13	15	15	15	14