UV Index in Palu, Indonesia

Last updated: July 2, 2025

In Palu, Indonesia, being aware of the UV Index is crucial for maintaining both skin health and overall well-being. The UV index indicates the strength of ultraviolet radiation on a given day, helping residents and visitors determine their risk of sunburn and long-term skin damage. With Palu’s tropical climate, characterized by intense sunlight, the UV exposure can become notably high, especially around midday when levels peak at 12. Understanding these UV levels is essential for everyone to take the necessary precautions and enjoy the beautiful outdoors safely.

Hourly UV Index in Palu

As the sun ascends, the UV Index peaks dramatically, reaching its maximum at 12:00 PM with a powerful 12, indicating a very high risk of harm from unprotected sun exposure. Starting from a mild 1 at 7:00 AM, the index escalates throughout the morning, hitting 9 by 10:00 AM before soaring to 11 at 11:00 AM, and peaking at an intense 12 at noon. The intensity begins to wane by 1:00 PM, dipping to 11, then gradually declining through the afternoon to 5 by 3:00 PM. As the day winds down, the index drops significantly, returning to 1 by 5:00 PM, and finally settling at 0 by 6:00 PM, indicating a safe period for outdoor activities as the sun sets. Remember to protect your skin during those midday hours when UV radiation is at its most harmful!

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	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	5	moderate	30 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Palu

Throughout the year, UV Index levels consistently remain high, indicating extreme exposure risk across all months, with a burn time of only 10 minutes. The highest UV Index values occur from February to April, peaking at 16 to 17, making these months particularly hazardous for sun exposure. As high-risk months, residents and visitors should take extra precautions, such as wearing protective clothing, using broad-spectrum sunscreen, and seeking shade, especially during midday hours. Although the index slightly decreases in the summer months (June and July), it remains at elevated levels (12-14), emphasizing the need for vigilance year-round. In summary, regardless of the month, it is crucial to prioritize sun safety to reduce the risk of harmful UV exposure.

Monthly Maximum UV Index for Palu, Indonesia

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

The table above highlights how UV exposure in Palu 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.

Palu'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
Palu	15	16	17	16	14	12	12	14	15	15	14	13