UV Index in Masamba, Indonesia

Last updated: July 2, 2025

In Masamba, Indonesia, being aware of the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels helps you take necessary precautions against sunburn and long-term skin damage, especially during peak hours when the intensity can reach a high of 13 around noon. With a tropical climate marked by significant UV exposure, locals and visitors alike should be vigilant about sun safety. By knowing how to monitor the UV Index, you can enjoy the sunny days of Masamba while keeping your skin protected.

Hourly UV Index in Masamba

The UV Index (UVI) begins its ascent at 07:00, reaching a modest 1, but as the sun climbs higher, so does the intensity. By 09:00, it hits 6, pushing outdoor enthusiasts to take notice. The peak occurs at 12:00, where the UVI soars to a scorching 13, indicating the need for sun protection. This high level remains at 12 until 13:00, before gradually tapering off to 9 by 14:00. As the afternoon progresses, the UVI then dips to 5 at 15:00, and continues to decline, hitting 2 at 16:00. Finally, the day winds down with the UVI falling to 1 by 17:00, and then sinking to 0 after 18:00, offering a reprieve from the sun's harsh rays for the evening.

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	3	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	12	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	9	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 Masamba

The UV Index data indicates extremely high UV levels throughout the year, with particularly elevated values from January to April, where the index consistently reaches between 16 to 17. Subsequently, while the index slightly decreases from May through July, it remains at a high range of 12 to 14. The UV Index then increases again from August to October, peaking at 15 and 16 before tapering off in November and December. Residents and visitors should be especially cautious during these high-risk months (January to April) due to the consistent extreme exposure category, with burn times as short as 10 minutes across the year. It is crucial to take protective measures against UV rays, including wearing sunscreen, protective clothing, and sunglasses, and avoiding prolonged sun exposure during peak hours.

Monthly Maximum UV Index for Masamba, Indonesia

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

The table above highlights how UV exposure in Masamba 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.

Masamba'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
Masamba	16	17	17	16	14	12	13	14	15	16	15	14