UV Index in Masmambang, Indonesia

Last updated: June 2, 2025

In Masmambang, Indonesia, awareness of the UV Index is crucial for maintaining skin health and preventing sunburn, especially as the region experiences a tropical climate with high solar exposure. Understanding UV levels throughout the day can empower residents and visitors alike to take protective measures when the index peaks, notably from 10 AM to 2 PM, where it can soar to dangerous levels of 12. By staying informed about UV risks, you can protect your skin and enjoy the beautiful sunny days of Masmambang with confidence and care.

Hourly UV Index in Masmambang

The UV Index throughout the day reveals a dynamic range of solar intensity, peaking at 12 around noon. Starting the day gently, the index registers a low 1 at 7:00 AM, gradually rising to 2 by 8:00 AM. As the sun climbs higher, it reaches 5 by 9:00 AM, then surges to a robust 11 by 11:00 AM, signaling higher caution for outdoor activities. The peak at midday is a daunting 12, urging everyone to seek shade and wear protective gear. The intensity begins to taper off in the afternoon, dropping back to 8 at 2:00 PM and further to 5 by 3:00 PM. By the late afternoon, the index drops significantly to 1 at 5:00 PM and settles at 0 by 6:00 PM, giving a gentle reminder that the sun's might can vary dramatically throughout the day.

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	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 Masmambang

The UV Index exhibits high levels of UV radiation throughout the year, consistently measuring between 12 and 16, categorizing the risk as extreme across all months. The high-risk months—January through April—feature peak values at 16, indicating burn times as short as 10 minutes for unprotected skin. Although the UV Index slightly decreases in June and July to 12, it remains in the extreme category, and begins to rise again in late summer with values of 14 in August and September. Residents and visitors alike should take precautions year-round, including wearing protective clothing, applying sunscreen liberally, and seeking shade, especially during peak hours, as the potential for skin damage is significant regardless of the season.

Monthly Maximum UV Index for Masmambang, Indonesia

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

The table above highlights how UV exposure in Masmambang 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.

Masmambang'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
Masmambang	15	16	16	15	14	12	12	14	14	15	15	15