UV Index in Juli, Indonesia

Last updated: June 2, 2025

Understanding the UV Index in Juli, Indonesia is crucial for maintaining your skin health and preventing sunburn. With its tropical Af climate, Juli experiences varying UV levels throughout the day, peaking at a staggering 13 around noon. Awareness of these UV exposure risks empowers residents and visitors alike to take necessary precautions—like applying sunscreen and wearing protective clothing—when the UV Index hits 8 or higher. As you enjoy the beautiful Indonesian sun, stay informed about the UV Index to protect your skin and enjoy your time outdoors safely!

Hourly UV Index in Juli

As the sun rises, the UV Index gradually climbs, starting at a maximum of 1 at 07:00. By 08:00, it doubles to 2, hinting at the increasing solar intensity. The real surge begins around 09:00, where it reaches 4, but the peak occurs at 12:00—a staggering 13 on the index. From 11:00 to 13:00, sun seekers should exercise caution as the UV levels are dangerously high, peaking at 11. The afternoon sees a decline, with values tapering down to 10 at 14:00 and gradually descending to 4 by 16:00. As evening falls, the index drops to 1 by 18:00, before settling at 0 at 19:00. Remember to protect your skin during those midday hours when the sun's rays are at their most intense!

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	8	very high	15 min
11:00	11	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	10	very high	15 min
15:00	7	high	25 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 Juli

Throughout the year, the UV Index remains consistently high, indicating a extreme exposure category and a quick burn time of just 10 minutes. However, the highest risk months are from February to May, where the UV Index peaks at 15. This level of intensity continues into March and April, maintaining the same dangerous standards. As summer approaches, the UV Index slightly decreases but remains elevated, with values between 12 and 14 in July through October. Given these persistent hazardous levels, it's crucial for both visitors and residents to take precautions such as wearing sunscreen, protective clothing, and limiting sun exposure during peak hours, particularly from February to May and during the summer months.

Monthly Maximum UV Index for Juli, Indonesia

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

The table above highlights how UV exposure in Juli 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.

Juli'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
Juli	13	15	15	15	15	13	12	14	14	14	13	12
Bandung UVI	15	16	16	15	12	11	11	12	14	15	15	14