UV Index in Tembuni, Indonesia

Last updated: August 1, 2025

In Tembuni, Indonesia, staying informed about the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels plays a vital role in preventing sunburn and reducing the risk of long-term skin damage. With the region's tropical climate, Tembuni experiences significant UV exposure—reaching a peak index of 13 during midday hours. By being aware of these fluctuations, you can take proactive steps to protect yourself from harmful rays, ensuring a healthier, more enjoyable outdoor experience.

Hourly UV Index in Tembuni

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	9	very high	15 min
11:00	12	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 Tembuni

The UV Index experiences consistent extreme levels throughout the year, with values ranging from 12 to 17, indicating a high risk of harm from unprotected sun exposure. The months from January to April show particularly high UV indexes, peaking at 17 in March, making these among the highest-risk periods. While the UV Index remains elevated in the summer months of June (12) and July (13), it slightly declines in May (14) and begins a gradual decrease towards the end of the year. Visitors and residents should take serious precautions during these months, particularly from January to April, ensuring they wear proper sun protection, such as sunscreen, hats, and long sleeves, and seek shade whenever possible, especially during peak hours. Reminder: a burn can occur in as little as 10 minutes, highlighting the importance of vigilance year-round.

Monthly Maximum UV Index for Tembuni, Indonesia

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

The table above highlights how UV exposure in Tembuni 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.

Tembuni'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
Tembuni	15	16	17	16	14	12	13	14	15	15	14	14