UV Index in Klumbu, Indonesia

Last updated: July 2, 2025

Understanding the UV Index is crucial for the residents of Klumbu, Indonesia, where the sun's intensity can pose serious risks to skin health. With typical UV levels peaking around midday, it's essential to stay informed to prevent sunburn and long-term skin damage. Klumbu's tropical climate contributes to elevated UV exposure, particularly from late morning to early afternoon when the index can reach as high as 11. By being aware of these levels, you can take proactive measures to protect yourself and enjoy the sunny days safely.

Hourly UV Index in Klumbu

The UV Index for the day presents a clear picture of sun intensity, starting off gentle in the early hours. At 7:00 AM, it begins at a mild 1, increasing to 2 by 8:00 AM. As the sun rises higher, the index climbs rapidly; by 10:00 AM, it reaches 7 and peaks at an intense 11 around 12:00 PM and 1:00 PM. After this zenith, the levels gradually decline, dropping to 9 by 2:00 PM, 6 at 3:00 PM, and settling back to a safe 1 by 5:00 PM. The UV exposure diminishes further, reaching a low of 0 by 7:00 PM. Stay protected 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	10	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	9	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 Klumbu

The UV Index experiences significant fluctuations throughout the year, with notably high values and extreme exposure categories from January to April, and again from July to October. The high-risk months include January through April and July to September, where the UV Index consistently reaches extreme levels of 15, necessitating very short burn times of just 10 minutes. Even during June, with a UV Index of 10, awareness is crucial, as it falls into the very high category with a slightly longer burn time of 15 minutes. Residents and visitors should take proactive measures during these periods to protect their skin, including wearing broad-spectrum sunscreen, protective clothing, and seeking shade whenever possible. As a general rule, stay vigilant with UV safety practices year-round due to the persistently high UV levels observed even in the cooler months.

Monthly Maximum UV Index for Klumbu, Indonesia

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

The table above highlights how UV exposure in Klumbu 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.

Klumbu'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
Klumbu	15	15	15	15	12	10	11	13	15	15	15	14