UV Index in Tiantai, China

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Tiantai, China, where the sun can pose significant risks to skin health. Awareness of UV levels helps in preventing sunburn and long-term skin damage that can arise from excessive exposure. The climate in Tiantai, classified as Cfa, brings warm summers and moderate UV exposure, with peak UV Index values reaching up to 12 at midday—indicating a high risk of harm from unprotected sun exposure. By staying informed about the UV Index, you can take proactive steps to protect your skin while enjoying the beautiful outdoors.

Hourly UV Index in Tiantai

As the sun rises, the UV Index begins its climb, peaking at 12 around noon for maximum exposure. Starting from a low of 1 at 7:00 AM, it quickly escalates, hitting 3 by 8:00 AM and reaching a notable 5 by 9:00 AM. The intensity peaks at 11 between 11:00 AM and 1:00 PM, making it crucial to take protective measures during this time. Afterward, the index gradually descends, dropping to 10 at 2:00 PM, then steadily falling to 2 by 5:00 PM and returning to 1 by 7:00 PM. This hourly data highlights the importance of being sun-smart, particularly in the late morning and early afternoon when UV radiation is at its highest.

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	5	moderate	30 min
10:00	8	very high	15 min
11:00	11	extreme	10 min
12:00	12	extreme	10 min
13:00	11	extreme	10 min
14:00	10	very high	15 min
15:00	7	high	25 min
16:00	4	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Tiantai

The UV Index displays significant seasonal variations, reflecting changes in sun intensity throughout the year. The high-risk months for UV exposure are April through October, where the index peaks at 13 in July and remains predominantly in the extreme category of 10 or higher. During these months, individuals should limit sun exposure, especially between 10 AM and 4 PM, and take protective measures, such as wearing sunscreen, hats, and protective clothing. January to March and November still carry moderate to high risks, so visitors and residents are advised to remain cautious, while December, with an index of 5, presents the lowest risk, allowing for more extended sun exposure. Always stay informed and prioritize skin safety throughout the year!

Monthly Maximum UV Index for Tiantai, China

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

The table above highlights how UV exposure in Tiantai 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.

Tiantai'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
Tiantai	6	8	9	11	12	12	13	12	11	9	7	5
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