UV Index in Longdong, China

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Longdong, China, particularly given its Cwa climate, which features warm summers and moderate precipitation. Being aware of UV levels helps safeguard against sunburn and long-term skin damage caused by excessive exposure to harmful rays. With UV Index values peaking at 12 around noon, residents face significant exposure risks on sunny days. By staying informed about daily UV levels, you can take proactive steps to protect your skin and enjoy the beautiful, sunny days that Longdong has to offer.

Hourly UV Index in Longdong

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 Longdong

Throughout the year, the UV Index demonstrates significant seasonal changes, with the highest risk occurring during the spring and summer months. From March to September, the UV Index peaks, reaching extreme levels of 12 in May through August, where the burn time drops to just 10 minutes. April and September also present high risks (UV Index 11), while January and December have moderate levels with a UV Index of 5. Visitors and residents should be particularly cautious during April through September, seeking shade, wearing protective clothing, and applying sunscreen to prevent skin damage during these peak months of UV exposure.

Monthly Maximum UV Index for Longdong, China

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

The table above highlights how UV exposure in Longdong 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.

Longdong'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
Longdong	5	6	8	11	12	12	12	12	11	9	6	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