UV Index in Manado, Indonesia

Last updated: August 1, 2025

In Manado, Indonesia, awareness of the UV Index is essential for safeguarding your skin and overall health. Understanding the UV levels throughout the day can help you prevent sunburn and reduce the long-term risks associated with UV exposure, such as skin cancer. With Manado's tropical Af climate, where the sun's intensity reaches a maximum UV Index of 12 around midday, it’s crucial to stay informed about daily UV ratings. From the peak hours of 10:00 AM to 1:00 PM, when the UV index soars, to lower levels in the afternoon, being proactive can ensure you enjoy the beautiful sun while protecting your skin.

Hourly UV Index in Manado

As the sun rises, the UV Index starts at a mild 1 at 07:00, making it a safe time for outdoor activities. By 09:00, it ramps up to a moderate 7, signaling the need for some sun protection. The intensity peaks at 11:00 and 12:00, where it reaches a striking 12, indicating a high level of UV radiation — perfect for seeking shade and wearing sunscreen if you’re outside. The index begins to decline after 13:00, dropping to 8 by 14:00, and continues its descent to a gentle 4 at 15:00. After that, you'll notice a significant drop, with levels falling to 2 by 16:00, and tapering off to 1 at 17:00. Finally, as the day winds down at 18:00, the index drops to 0, marking a safe time to enjoy evening activities without concern for UV exposure.

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	11	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 Manado

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 Manado, Indonesia

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

The table above highlights how UV exposure in Manado 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.

Manado'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
Manado	15	16	17	15	14	12	12	14	14	14	13	13