UV Index in Heiquan, China

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents and visitors in Heiquan, China, especially in a region characterized by a BWk climate. With UV levels soaring to a peak of 11 in the afternoon, awareness of these measurements can play a significant role in preventing sunburn and promoting long-term skin health. By grasping the significance of UV exposure, you can better protect yourself against the harmful effects of the sun, particularly during the hottest hours of the day. With Heiquan's clear skies and intense sun, staying informed about the UV Index is essential for enjoying the outdoors safely.

Hourly UV Index in Heiquan

The UV Index data for the day reveals a dynamic pattern of sunlight intensity as the hours progress. Starting off modestly, the index rises from a gentle 1 at 07:00 to a peak of 11 between 13:00 and 14:00, indicating peak sun exposure times. The urgency to seek shade or apply sunscreen becomes crucial as the daylight intensifies, with values reaching 10 at 12:00 and 8 at 11:00. As the afternoon wanes, the index gradually declines to 5 by 17:00 and returns to a more comfortable 1 by 19:00. Plan your outdoor activities wisely to enjoy the sun safely while minimizing any potential risk from harmful UV rays.

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	1	low	45 min
09:00	3	moderate	30 min
10:00	5	moderate	30 min
11:00	8	very high	15 min
12:00	10	very high	15 min
13:00	11	extreme	10 min
14:00	10	very high	15 min
15:00	9	very high	15 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 Heiquan

Throughout the year, UV Index levels fluctuate significantly, with the highest exposure and burn risk occurring from April to August. March marks the transition into high UV risk with an index of 7, while April escalates to a very high index of 9. The peak months of May, June, and July present an extreme risk with indices of 11 to 12, where the burn time dramatically decreases to only 10 minutes. Post-summer months like September and October return to very high and high categories respectively, encouraging vigilance until November, when risk levels drop again to moderate. It's essential for residents and visitors during high-risk months to take preventive measures such as wearing protective clothing, applying sunscreen, and seeking shade during peak hours to minimize skin damage from UV exposure.

Monthly Maximum UV Index for Heiquan, China

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

The table above highlights how UV exposure in Heiquan 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.

Heiquan'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
Heiquan	3	4	7	9	11	12	11	11	9	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