UV Index in Tianjin, China

Last updated: July 2, 2025

Understanding the UV Index in Tianjin, China is crucial for protecting your skin from harmful sun exposure. As a city with a Dwa climate, Tianjin experiences significant fluctuations in UV levels throughout the day, peaking around noon when the index can reach as high as 11. Being aware of these levels is essential not only for preventing painful sunburns but also for maintaining long-term skin health. With UV risks elevated during the warmer months, staying informed can help you enjoy the sunny days in Tianjin while safeguarding your skin.

Hourly UV Index in Tianjin

The UV Index for the day showcases a vibrant rhythm of sunlight, peaking dramatically from 11:00 AM to 1:00 PM. Starting with a mild 2 at 7:00 AM, the index escalates swiftly, reaching a moderate 5 by 9:00 AM. As the sun climbs higher, 10:00 AM brings us to a robust 8, culminating at a striking 11 at noon—a clear admonition for sun protection! Although the index gradually declines in the afternoon, dipping to 6 by 3:00 PM and to a gentle 1 by 6:00 PM, it's crucial to heed the warnings during those peak hours. Remember to wear sunscreen and seek shade when the UV Index rises above 6!

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	3	moderate	30 min
09:00	5	moderate	30 min
10:00	8	very high	15 min
11:00	10	very high	15 min
12:00	11	extreme	10 min
13:00	10	very high	15 min
14:00	8	very high	15 min
15:00	6	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 Tianjin

Throughout the year, the UV Index experiences significant fluctuations, peaking during the summer months. High-risk months for UV exposure are primarily from April to August, with values reaching as high as 11 in July, classified as extreme. The burn time decreases notably during this period, dropping to just 10 minutes in July, which illustrates the urgent need for sun protection. In contrast, January and December exhibit the lowest UV levels (Index 2, low exposure category) with a more forgiving burn time of 45 minutes. Residents and visitors should remain vigilant in the higher UV months by wearing sunscreen, appropriate clothing, and seeking shade to mitigate the health risks associated with intense sun exposure.

Monthly Maximum UV Index for Tianjin, China

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

The table above highlights how UV exposure in Tianjin 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.

Tianjin'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
Tianjin	2	4	6	8	9	9	11	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