UV Index in Bitung, Indonesia

Last updated: August 1, 2025

In Bitung, Indonesia, understanding the UV Index is crucial for protecting your skin and overall health. With tropical weather characterized by high UV exposure, knowing when the sun’s rays are at their strongest can help you prevent sunburn and long-term skin damage. During peak hours—particularly between 10 AM and 1 PM—the UV Index can soar to 12, indicating a very high risk of harm from unprotected sun exposure. By staying informed about UV levels, you can enjoy the vibrant beauty of Bitung while keeping your skin safe from its powerful rays.

Hourly UV Index in Bitung

As the sun rises, the UV Index starts its daily climb, reaching a low of 1 at 07:00. By 08:00, it jumps to 4, hinting at the day ahead. The intensity peaks at 10:00 with a striking 10, and then escalates further to 12 from 11:00 to 12:00, marking the sun's strongest hours. A gradual decline begins at 13:00 (still at 11) and continues through the afternoon, dipping to 4 by 15:00. As the evening approaches, the UV Index tapers off to 1 at 17:00 and finally settles to 0 by 18:00 and beyond. Remember to take protective measures during those peak hours to enjoy the sunshine safely!

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	4	moderate	30 min
09:00	8	very high	15 min
10:00	12	extreme	10 min
11:00	14	extreme	10 min
12:00	14	extreme	10 min
13:00	12	extreme	10 min
14:00	8	very high	15 min
15:00	5	moderate	30 min
16:00	2	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 Bitung

The UV Index shows extreme levels of sun exposure year-round, peaking at 17 in March and remaining high throughout the first six months. January to April are particularly high-risk months, with UV Index values ranging from 15 to 17, making it crucial for visitors and residents to take precautionary measures against sunburn, as the burn time is just 10 minutes across all months. Even during the summer months, such as June and July, when the UV Index slightly decreases to 12, individuals should remain vigilant. Consistent sun protection is advised, including wearing protective clothing, applying sunscreen frequently, and seeking shade when possible, especially during midday hours.

Monthly Maximum UV Index for Bitung, Indonesia

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

The table above highlights how UV exposure in Bitung 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.

Bitung'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
Bitung	15	16	17	15	14	12	12	14	14	14	13	13