UV Index in Heishantou, China

Last updated: May 3, 2025

In Heishantou, China, being mindful of the UV Index is crucial for protecting your skin and maintaining overall health. Understanding UV levels helps prevent sunburn and long-term skin damage by informing residents and visitors of the risks associated with sun exposure throughout the day. With a Dwc climate, Heishantou experiences varying levels of UV radiation, peaking at a high of 7 around midday. This highlights the importance of taking necessary precautions, especially during the months with clear skies, to ensure you're well-guarded against harmful UV rays while enjoying the beautiful outdoors.

Hourly UV Index in Heishantou

From 07:00 to 08:00, the UV Index starts off low at 2, gradually climbing to 3. As the day unfolds, the sun's intensity increases, peaking at 10:00 with a UV Index of 6. The midday sun reaches its zenith, maintaining a high reading of 7 from 11:00 to 13:00, compelling outdoor enthusiasts to take precautions against overexposure. By the afternoon, the index dips to 5 at 14:00, followed by a steady decline to 4 by 15:00. As the sun begins to set, conditions become more favorable for skin exposure, with the index dropping to 3 at 16:00, and gradually tapering off to 1 by 18:00 and 19:00. Stay protected during peak hours, but enjoy the calmer late afternoon sun!

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	4	moderate	30 min
10:00	6	high	25 min
11:00	7	high	25 min
12:00	7	high	25 min
13:00	7	high	25 min
14:00	5	moderate	30 min
15:00	4	moderate	30 min
16:00	3	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 Heishantou

Throughout the year, the UV Index demonstrates clear seasonal changes, significantly increasing from January to July. The high-risk months for UV exposure are May through August, where the UV Index reaches 7 to 9, indicating very high levels of UV radiation. During these months, the recommended burn time drops to just 15 minutes, emphasizing the importance of sun protection strategies. In contrast, the winter months of December, January, and February have a low exposure category with an index of 1 to 2 and longer burn times of 45 minutes, allowing for safer outdoor activities. It is advisable for both visitors and residents to take precautions, especially between March and August, by wearing sunscreen, protective clothing, and seeking shade during peak sunlight hours to minimize the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Heishantou, China

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

The table above highlights how UV exposure in Heishantou 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.

Heishantou'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
Heishantou	1	2	4	5	7	8	9	8	5	4	2	1
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