UV Index in Ambon, Indonesia

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in Ambon, Indonesia, where the tropical climate can expose you to significant UV radiation. With peak UV levels often reaching a staggering 13 between noon and 1 PM, awareness of these fluctuations is key for sunburn prevention and maintaining overall skin health. By staying informed about sun exposure risks, you can take proactive measures to protect yourself from harmful effects, especially during the hottest hours of the day. Whether you're enjoying Ambon's stunning beaches or exploring its lush landscapes, knowing how to monitor the UV Index will help you enjoy the sun safely!

Hourly UV Index in Ambon

As the day unfolds, the UV Index starts modestly, peaking at 1 by 7 AM and gradually rising to reach a significant maximum of 13 around 12 PM. This mid-day period is critical, where the sun's rays are at their strongest, marking urgency for sun protection. Following this peak, the UV levels begin to decline steadily, dipping to 10 at 2 PM and further decreasing to 3 by 4 PM. As evening approaches, the index returns to safe levels, ending the day at 0 by 7 PM. It’s an essential reminder to be vigilant around midday, where sun safety becomes paramount.

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	5	moderate	30 min
10:00	8	very high	15 min
11:00	12	extreme	10 min
12:00	13	extreme	10 min
13:00	13	extreme	10 min
14:00	10	very high	15 min
15:00	7	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 Ambon

The UV Index data reveals significant seasonal changes, with extreme levels persisting throughout the year. From January to April, the UV Index consistently peaks at 16, representing the highest risk months for sun exposure, where a burn can occur in just 10 minutes. Although slightly lowering in May and June to 13 and 12 respectively, these months still pose a high risk. It remains crucial for residents and visitors to take precautions, particularly from October to April, when the Index fluctuates between 14 and 15. To safeguard against skin damage, it is advisable to wear protective clothing, apply broad-spectrum sunscreen, and seek shade whenever possible. Staying informed about these high-risk periods will help ensure safe outdoor activities year-round.

Monthly Maximum UV Index for Ambon, Indonesia

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

The table above highlights how UV exposure in Ambon 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.

Ambon'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
Ambon	15	16	16	16	13	12	12	14	15	15	15	14