UV Index in Tiantai, China

Last updated: June 2, 2025

In Tiantai, China, being aware of the UV Index is crucial for protecting your skin health throughout the year. With a Cfa climate characterized by hot, humid summers, residents and visitors alike should be mindful of the varying UV levels as they enjoy outdoor activities. Understanding these levels can significantly aid in preventing sunburn and reducing long-term skin damage. For instance, the UV Index peaks at 12 during midday, highlighting a serious risk for overexposure. By staying informed and taking precautionary measures, you can safely bask in the beautiful surroundings of Tiantai while keeping your skin healthy and protected.

Hourly UV Index in Tiantai

The UV Index throughout the day showcases a striking pattern, peaking at an impressive 12 by 1 PM. Beginning with a gentle start of 1 at 7 AM, the index steadily climbs, hitting 10 by 11 AM and reaching its zenith at 12 during the warmest hour. As the afternoon progresses, a decline occurs, with the index tapering off to 8 at 3 PM, and gradually dropping to 1 by 6 PM. This indicates that the highest UV exposure is between 11 AM and 1 PM, urging outdoor enthusiasts to take precautions during these 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	7	high	25 min
11:00	10	very high	15 min
12:00	11	extreme	10 min
13:00	12	extreme	10 min
14:00	10	very high	15 min
15:00	8	very high	15 min
16:00	5	moderate	30 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Tiantai

Throughout the year, UV exposure changes significantly, with the highest risk months occurring from March to August, where the UV Index peaks at 12, categorizing it as extreme and resulting in a burn time of only 10 minutes. In contrast, the lowest risk months are January and December, with a moderate exposure category of 5, allowing for a burn time of 30 minutes. Notably, April and May also carry high risks, urging visitors and residents to take extra precautions. As a general guideline, during the high UV index months, it is crucial to seek shade, wear protective clothing, and apply sunscreen frequently to minimize the risk of skin damage.

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	5	7	9	11	12	12	12	12	10	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