UV Index in Calang, Indonesia

Last updated: June 2, 2025

In Calang, Indonesia, awareness of the UV Index is crucial for safeguarding your skin and overall health. Knowing the daily UV levels helps prevent sunburn and long-term skin damage, making it essential for residents and visitors alike. With Calang's tropical climate, UV exposure can reach hazardous levels, especially during midday when the index peaks at a striking 13. By understanding these UV risks, you can enjoy the beautiful sun-soaked days while protecting yourself against harmful effects.

Hourly UV Index in Calang

As the day unfolds, the UV Index climbs steadily, starting at a moderate 1 at 07:00 and peaking at a scorching 13 from 12:00 to 13:00. This spike signifies a heightened risk of harm from unprotected sun exposure, particularly around 11:00, when the index hits 11—a strong warning to seek shade and wear sunscreen. A gradual decline begins at 14:00, dipping to 8 by 15:00, before sliding back to a safe 2 by 17:00 and ultimately falling to 0 as daylight fades at 19:00. Plan outdoor activities wisely to minimize sun damage 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	2	low	45 min
09:00	4	moderate	30 min
10:00	7	high	25 min
11:00	11	extreme	10 min
12:00	13	extreme	10 min
13:00	13	extreme	10 min
14:00	11	extreme	10 min
15:00	8	very high	15 min
16:00	4	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Calang

Throughout the year, the UV Index remains consistently extreme, with monthly values ranging from 12 to 16. The highest values occur from February to April, peaking at 16 in both March and April, indicating that these are high-risk months for sun exposure. Visitors and residents should take extra precautions during these periods, ensuring they wear protective clothing, apply high-SPF sunscreen, and seek shade when possible. Even in the months with slightly lower indices, such as November and December, where the index drops to 12 and 13 respectively, UV exposure can still lead to skin damage in just 10 minutes. Staying vigilant and informed about the UV levels is essential for everyone's safety.

Monthly Maximum UV Index for Calang, Indonesia

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

The table above highlights how UV exposure in Calang 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.

Calang'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
Calang	14	15	16	16	15	13	13	14	14	14	13	12