UV Index in Raha, Indonesia

Last updated: June 2, 2025

In Raha, Indonesia, awareness of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels is essential not only for preventing painful sunburns but also for promoting long-term skin health. With a tropical climate characterized by intense sun exposure, the UV Index can peak at a staggering 11, particularly during midday hours. This means that residents and visitors alike need to take precautions to shield themselves from harmful rays, especially when the sun is at its strongest. Stay informed and stay safe under the radiant sun of Raha!

Hourly UV Index in Raha

The UV Index today starts off modestly at 1 by 07:00, but as the sun rises higher, it peaks dramatically at 11 between 11:00 and 12:00, indicating a period of high risk for harm from unprotected sun exposure. At 09:00, it reaches 6, prompting a bit more caution, while 10:00 brings a significant jump to 9. As the afternoon unfolds, the index begins to decline, dropping to 4 by 15:00 and tapering off to 1 by 17:00. After 18:00, the UV Index falls to 0, ensuring that later in the day, the risk of UV exposure diminishes completely. Stay protected 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	11	extreme	10 min
12:00	11	extreme	10 min
13:00	10	very high	15 min
14:00	7	high	25 min
15:00	4	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 Raha

Throughout the year, the UV Index remains consistently extreme, with values ranging from 13 to 16, indicating a high risk of harm from unprotected sun exposure. The highest UV Index occurs from January to April, peaking at 16 in both February and March, signifying that these months carry the highest risk for sunburn, with a burn time of just 10 minutes. Visitors and residents should take precautionary measures during these months, including wearing broad-spectrum sunscreen, protective clothing, and seeking shade, especially during peak hours. Although the UV Index does slightly decrease in the summer months, it remains a serious concern, particularly from May to August. As we transition into autumn, September through November still presents significant UV exposure risks, maintaining an index of 14 to 15. Therefore, it is crucial to prioritize sun safety year-round to reduce the risk of skin damage.

Monthly Maximum UV Index for Raha, Indonesia

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

The table above highlights how UV exposure in Raha 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.

Raha'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
Raha	15	16	16	15	13	11	12	14	15	15	14	13