UV Index in Masyeta, Indonesia

Last updated: August 1, 2025

In Masyeta, Indonesia, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn, particularly in this tropical Af climate where UV exposure can be intense. Understanding the daily fluctuations in UV levels allows residents and visitors to take necessary precautions against harmful rays. With peak UV Index values soaring to 13 around midday, it's vital to recognize when the sun is at its strongest—especially during the hours of 10 AM to 2 PM—to safeguard your skin and enjoy the beautiful outdoors.

Hourly UV Index in Masyeta

As the day unfolds, the UV Index rises dramatically, peaking at 13 around noon. Starting from a gentle 1 at 7:00 AM, it escalates to a moderate 2 by 8:00 AM and then takes a significant leap to 5 at 9:00 AM. By 10:00 AM, it reaches 8, intensifying further to a striking 11 at 11:00 AM. Just an hour later, the sun's rays hit their zenith with an impressive 13. The index then gradually declines, marking 12 at 1:00 PM, 9 at 2:00 PM, and 6 by 3:00 PM. As the afternoon wanes, the UV Index diminishes to 3 at 4:00 PM, and by sunset, it returns to a safe 1 at 7:00 PM, ultimately dropping to 0 by 8:00 PM. Remember to protect your skin during those peak hours!

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	10	very high	15 min
11:00	13	extreme	10 min
12:00	14	extreme	10 min
13:00	13	extreme	10 min
14:00	10	very high	15 min
15:00	6	high	25 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 Masyeta

The UV Index remains extremely high throughout the year, with particularly elevated values from January to April and a notable spike in February and March, reaching 17. For visitors and residents, the highest risk months are therefore January through April, where the burn time is just 10 minutes at this level of UV exposure. Although the index slightly decreases in the summer, it stays elevated until October, with values ranging from 12 to 15. It is crucial for individuals to take protective measures such as wearing sunscreen, hats, and protective clothing, especially during peak hours, to mitigate the increased risk of skin damage year-round. Always remember to check the local UV index daily to stay informed and safe.

Monthly Maximum UV Index for Masyeta, Indonesia

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

The table above highlights how UV exposure in Masyeta 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.

Masyeta'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
Masyeta	15	17	17	17	14	12	13	14	15	15	14	14