UV Index in Sandun, China

Last updated: June 2, 2025

In Sandun, China, being aware of the UV Index is crucial for safeguarding your skin against harmful effects of sun exposure. Understanding UV levels helps prevent sunburn and promotes overall skin health, making it essential knowledge for residents and visitors alike. Sandun experiences a Cfa climate, characterized by warm summers where UV exposure can be particularly intense, peaking at an impressive 11 around midday. Stay informed about the UV Index to protect yourself from skin damage while enjoying the sunny days in this vibrant region!

Hourly UV Index in Sandun

At sunrise, the UV Index starts off gently at 2 at 07:00, gradually rising through the morning. By 09:00, it spikes to a moderate 7, signaling a stronger sun. The peak intensity occurs between 11:00 and 13:00, where the UV Index reaches a maximum of 11, a time to be particularly cautious and consider protective measures. As the afternoon rolls in, the index decreases, dipping to 8 by 14:00 and further declining to 6 at 15:00. The sun’s grip loosens considerably in the late afternoon and evening, with values dropping to 3 by 16:00, and settling at a minimal 0 by 19:00, marking the end of the day's solar intensity. Stay informed and safe!

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	2	low	45 min
08:00	4	moderate	30 min
09:00	7	high	25 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	8	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Sandun

The UV Index exhibits significant seasonal changes, peaking from May to August when it reaches an extreme level of 11, indicating a very high risk of harm from unprotected sun exposure with a burn time of just 10 minutes. The months of March through October are particularly high-risk, with March and April categorized as very high and May to August as extreme. Visitors and residents are advised to take precautions during these months by wearing broad-spectrum sunscreen, protective clothing, and seeking shade, especially during midday hours. Conversely, the risk diminishes in the winter months, with January and December recording a moderate UV Index of 5 and 4, respectively, allowing for more extended exposure times of 30 minutes without significant risk.

Monthly Maximum UV Index for Sandun, China

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

The table above highlights how UV exposure in Sandun 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.

Sandun'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
Sandun	5	7	9	10	11	11	11	11	10	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