UV Index in Sulu, China

Last updated: May 3, 2025

Understanding the UV Index in Sulu, China, is essential for safeguarding your skin and overall health. With peak UV levels reaching a staggering 20 during midday hours, awareness of these UV levels is crucial for sunburn prevention and minimizing long-term skin damage. Sulu's ET climate can intensify exposure risks, making it vital for residents and visitors alike to track the daily UV Index. By being informed, you can enjoy outdoor activities while protecting yourself from harmful ultraviolet radiation.

Hourly UV Index in Sulu

The UV Index data paints a vivid picture of the day’s sun exposure. Early risers at 07:00 will enjoy a gentle maximum of 1, perfect for a morning stroll. As the sun ascends, the intensity notably jumps to 2 by 08:00, followed by a substantial increase to 4 by 09:00. The real action begins at 10:00, where the UV Index soars to 8, signaling the need for sun protection. Peak intensity strikes at 12:00 with an impressive 17, and by 13:00, it reaches a high of 20, indicating extreme UV levels. The afternoon hours remain intense, with values stabilizing at 20 until 14:00. As the sun begins to set, the index gradually retreats, dropping to 13 by 16:00, 8 at 17:00, and finally easing back to a safe 1 by 19:00. Overall, it’s a day that highlights the importance of sun safety, especially 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	2	low	45 min
09:00	4	moderate	30 min
10:00	8	very high	15 min
11:00	13	extreme	10 min
12:00	17	extreme	10 min
13:00	20	extreme	10 min
14:00	20	extreme	10 min
15:00	17	extreme	10 min
16:00	13	extreme	10 min
17:00	8	very high	15 min
18:00	4	moderate	30 min
19:00	1	low	45 min

Monthly UV Index Trends in Sulu

Throughout the year, the UV Index exhibits significant fluctuations, peaking from March to October with extreme levels noted. The highest risk months are April and May, where the UV Index reaches 16 and 20, respectively, with a minimal burn time of just 10 minutes. As visitors and residents navigate these months, it is crucial to take protective measures, such as wearing sunscreen, protective clothing, and seeking shade, especially during midday. Conversely, January and December present lower risks with a UV Index of 7 and a longer burn time of 25 minutes, but caution is still advised. Overall, from February to October, vigilance is key, with particular attention needed during the peak months to safeguard skin health.

Monthly Maximum UV Index for Sulu, China

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

The table above highlights how UV exposure in Sulu compares to other major locations across China. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Sulu's solar exposure compared to other cities in China. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Beijing UVI	2	3	5	8	9	9	10	9	7	6	4	2
Chengdu UVI	5	6	8	10	12	11	11	10	11	8	6	4
Shanghai UVI	5	6	8	10	10	11	12	11	11	8	6	4
Guangzhou UVI	7	9	11	12	13	13	13	12	11	10	9	7
Shenzhen UVI	7	10	12	12	14	13	13	13	12	11	9	7
Sulu	7	10	14	16	20	18	17	15	15	13	10	7