UV Index in Saga, China

Last updated: August 1, 2025

In Saga, China, understanding the UV Index is crucial for safeguarding your skin health. With the sun reaching extreme levels of UV exposure — peaking at an alarming 15 and 17 between noon and mid-afternoon — awareness of these numbers is vital to prevent sunburn and long-term skin damage. The region's unique ET climate means that UV rays can be surprisingly intense, even in cooler months. By staying informed about daily UV levels, residents and visitors can take proactive steps to protect themselves while enjoying the outdoors.

Hourly UV Index in Saga

At dawn, the UV Index begins its slow ascent, starting from a cool 0 at 7:00 AM. By 8:00 AM, it nudges up to 1, signifying a gentle hint of sun exposure. The next hour sees a noticeable increase as the index climbs to 2, before peaking sharply at 10:00 AM with a 4. As the sun reaches its zenith, the UV Index surges to a striking 12 at noon, and by 1:00 PM, it escalates to an intense 15. The highest point arrives at 2:00 PM with a formidable 17, demanding caution from those outdoors. The intensity starts to wane post-peak, dropping to 16 by 3:00 PM and gradually descending through the afternoon to 10 at 5:00 PM, then further to 6 at 6:00 PM. As the sun sets, the index dwindles to a soft 3 by 7:00 PM, signaling the end of the day’s sun 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	0	low	45 min
08:00	1	low	45 min
09:00	1	low	45 min
10:00	4	moderate	30 min
11:00	7	high	25 min
12:00	11	extreme	10 min
13:00	15	extreme	10 min
14:00	17	extreme	10 min
15:00	16	extreme	10 min
16:00	14	extreme	10 min
17:00	10	very high	15 min
18:00	6	high	25 min
19:00	3	moderate	30 min

Monthly UV Index Trends in Saga

The seasonal variations in UV Index indicate a significant increase during the warmer months, with high-risk months primarily falling between February and October. Notably, from March through September, the UV Index reaches extreme levels (14-17), which means the burn time is particularly short at only 10 minutes. January and November still present a risk with very high levels, while December shows a high exposure but allows for a longer burn time of 25 minutes. Visitors and residents should stay vigilant during these critical months: apply sunscreen, wear protective clothing, and seek shade, especially during midday hours when UV exposure is most intense, to minimize the risk of skin damage.

Monthly Maximum UV Index for Saga, China

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

The table above highlights how UV exposure in Saga 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.

Saga'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
Saga	9	11	14	15	17	16	17	17	17	14	9	7