UV Index in Raha, Indonesia

Last updated: July 2, 2025

In Raha, Indonesia, understanding the UV Index is crucial for safeguarding your skin against harmful sun exposure. High UV levels can lead to painful sunburns and long-term skin health issues, making it essential for residents and visitors alike to stay informed. With its warm and sunny tropical climate, Raha experiences significant UV radiation, particularly during peak hours—where values reach up to 12 between midday. By being aware of the UV Index, you can take proactive measures to protect yourself and enjoy the sunshine safely.

Hourly UV Index in Raha

Today’s UV Index reveals a striking pattern of solar intensity throughout the day. The morning begins gently at 7:00 AM with a low index of 1, gradually climbing to 3 by 8:00 AM. As the sun rises higher, the index peaks at a blazing 12 at noon, signaling the hour of greatest sun exposure. Throughout the early afternoon, UV levels remain high at 11 before starting their descent after 2:00 PM, dropping to 4 by 3:00 PM. By late afternoon, the index dwindles to a safe 1 by 5:00 PM, and the sun sets, leaving us with a calming 0 from 6:00 PM onward. It’s important to stay protected during those hours of maximum UV intensity!

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