UV Index in Bertah, Indonesia

Last updated: May 3, 2025

Understanding the UV Index is crucial for the residents of Bertah, Indonesia, as it provides vital information about the sun's intensity and helps protect against harmful effects like sunburn and long-term skin damage. With a tropical climate characterized by consistently high UV levels, especially during midday hours, awareness of UV exposure risks can significantly contribute to maintaining skin health. During peak hours, the UV Index can soar to 13, indicating extreme risk, making it essential for locals and visitors alike to monitor UV levels and take appropriate sun safety measures.

Hourly UV Index in Bertah

The UV Index data tells a compelling story of a sunny day with intensifying rays that peak sharply. Starting at 7:00 AM, the index is a mild 2, perfect for early risers who enjoy a gentle sun. However, as the clock strikes 8:00 AM, the index climbs to 5, hinting at stronger UV exposure. By 9:00 AM, it surges to 8, prompting sun seekers to lather on that sunscreen. The day reaches its zenith at 11:00 AM and 12:00 PM, with a high of 13, signaling a time to seek shade or don protective clothing. As the afternoon progresses, the UV Index drops dramatically from 10 at 1:00 PM to a safer 3 by 3:00 PM, and continues to decline to 1 by late afternoon. Finally, by 6:00 PM, it falls to 0, marking the end of strong UV exposure. It's a perfect reminder to stay sun-smart during 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	2	low	45 min
08:00	5	moderate	30 min
09:00	8	very high	15 min
10:00	11	extreme	10 min
11:00	13	extreme	10 min
12:00	13	extreme	10 min
13:00	10	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 Bertah

The UV Index remains consistently high throughout the year, with extreme exposure levels primarily observed from January to March and peaking in February and September. Visitors and residents should be particularly vigilant in these high-risk months, where the UV Index reaches up to 15, resulting in a rapid burn time of only 10 minutes. Even during the hotter months, such as July and August, the UV Index still remains significantly elevated. It is crucial for everyone to take necessary precautions, such as wearing sunscreen, protective clothing, and seeking shade during peak sunlight hours, to minimize the risk of harmful UV exposure year-round.

Monthly Maximum UV Index for Bertah, Indonesia

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

The table above highlights how UV exposure in Bertah 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.

Bertah'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
Bertah	14	15	15	14	13	11	12	13	15	15	15	14