UV Index in Tonghong, China

Last updated: May 3, 2025

In Tonghong, China, understanding the UV Index is crucial for protecting your skin and overall health. As the sun's rays can be potent even on seemingly mild days, being aware of UV levels helps in preventing painful sunburns and reduces the risk of long-term skin damage. With a humid subtropical climate, Tonghong experiences varied UV exposure throughout the day, peaking at a staggering UV Index of 15 between noon and 2 PM. Familiarizing yourself with these levels can empower you to take necessary precautions, ensuring safe enjoyment of the outdoors in this vibrant city!

Hourly UV Index in Tonghong

The hourly UV Index paints a vivid picture of sun intensity throughout the day. Early risers at 7:00 enjoy a gentle start with a maximum index of just 1, but as the morning progresses, the sun’s power intensifies. By 9:00, the index jumps to 4, reaching a peak of 14 by 12:00. The hours between 11:00 and 14:00 are particularly intense, showcasing the highest reading of 15 at 13:00. As the afternoon fades, UV levels gracefully decline, dropping to 7 by 16:00 and settling back to 1 by 19:00. This dynamic change reminds us to stay protected during the peak hours when the sun is at its strongest!

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

Monthly UV Index Trends in Tonghong

The UV Index experiences significant seasonal variation, with the highest values reported from March to October, categorizing these months as high-risk for UV exposure. During this period, particularly in April, May, July, and August, the UV Index reaches extreme levels of 14-15, indicating a burn time of just 10 minutes for unprotected skin. January and February also present a challenge with very high UV levels, while November sees a decrease to a UV Index of 9, and December offers slightly more relief at 7 with a longer burn time of 25 minutes. Visitors and residents are strongly advised to take precautionary measures such as wearing sunscreen, protective clothing, and seeking shade, especially during the peak months of March through October when the risk of skin damage is significantly elevated.

Monthly Maximum UV Index for Tonghong, China

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

The table above highlights how UV exposure in Tonghong 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.

Tonghong'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
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
Tonghong	8	10	12	14	15	14	15	14	13	12	9	7