UV Index in Tonggu, China

Last updated: June 2, 2025

Understanding the UV Index in Tonggu, China, is crucial for protecting your skin and overall health. With sun exposure peaking at levels 10-12 during midday, awareness of these UV levels can be a vital tool in preventing sunburns and long-term skin damage. Tonggu's humid subtropical climate brings warm summers and ample sunshine, intensifying the need for vigilance against UV radiation. By staying informed about the UV Index, residents and visitors can enjoy the outdoors safely while safeguarding their skin’s health.

Hourly UV Index in Tonggu

The UV Index throughout the day showcases a stark increase as the sun rises, starting from a mild 1 at 07:00 and peaking at a striking 12 between 12:00 and 13:00. This significant surge highlights the importance of sun protection, especially during the hours when the index reaches maximal levels of 10 at 11:00 and 11 at 14:00. As the afternoon wanes, the UV Index begins to decline, dropping to 8 by 15:00 and finishing the day with a gentle return to 1 by 19:00. This data serves as a crucial reminder to prioritize sun safety during midday hours when UV exposure 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	2	low	45 min
09:00	5	moderate	30 min
10:00	8	very high	15 min
11:00	10	very high	15 min
12:00	12	extreme	10 min
13:00	12	extreme	10 min
14:00	11	extreme	10 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 Tonggu

Throughout the year, UV exposure varies significantly, highlighting the importance of sun safety measures, especially during the high-risk months. From February to September, the UV Index reaches very high to extreme levels, with April to August being particularly concerning, as they feature an extreme UV Index of 11 to 13 and a dangerously short burn time of just 10 minutes. Overall, March through November presents heightened risks, most notably in June and July when the UV Index peaks. Visitors and residents should be vigilant during these months, taking protective actions such as wearing sunscreen, protective clothing, and seeking shade during peak sun hours to minimize the risk of skin damage. As the year progresses into October and November, while the UV levels decrease, maintaining sun safety practices remains essential, especially for those outdoors frequently.

Monthly Maximum UV Index for Tonggu, China

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

The table above highlights how UV exposure in Tonggu 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.

Tonggu'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
Tonggu	7	9	10	11	13	12	13	13	11	10	8	6
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