UV Index in Hekou, China

Last updated: August 1, 2025

Understanding the UV Index in Hekou, China, is crucial for safeguarding your skin and overall health. With its Cwb climate, Hekou experiences varying UV levels throughout the day, peaking at 12 between noon and 2 PM. Being aware of these UV levels is essential for preventing sunburns and protecting against long-term skin damage. As you enjoy outdoor activities in this beautiful locale, stay informed about the UV Index to ensure you take the necessary precautions against harmful rays, especially during those high-risk hours.

Hourly UV Index in Hekou

From the break of dawn at 07:00, the UV Index starts low at 1, gradually climbing to a moderate 2 by 08:00. As the sun rises higher, the intensity ramps up rapidly—reaching a significant 10 by 11:00 and peaking at a blistering 12 from 12:00 to 14:00. This prime time demands sun protection, as the UV exposure is at its highest. As the afternoon wanes, the index decreases, sliding to 9 at 15:00, and further dropping to 6 by 16:00. By 18:00, it dips to 2, and settles back down to 1 by 19:00, trading the bright glare of the sun for the cool embrace of evening. Stay sun-smart during those peak hours!

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	6	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	12	extreme	10 min
14:00	11	extreme	10 min
15:00	9	very high	15 min
16:00	6	high	25 min
17:00	3	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Hekou

As the seasons change, so do the UV index levels, significantly impacting exposure risks for residents and visitors. January begins with a moderate UV Index of 5, increasing to a high of 7 in February. March escalates to a very high level of 8, but the most critical months for UV exposure are from April to September, where the index reaches an alarming 12 to 13, indicating extreme risk with burn times as short as 10 minutes. October sees a drop to 8, still classified as very high, before tapering off to 6 in November and 4 in December, transitioning back to moderate exposure levels. During the high-risk months, especially from April to September, it is crucial to take protective measures such as using sunscreen, wearing protective clothing, and seeking shade during peak sun hours to minimize skin damage. Stay safe and shield yourself from the sun’s strong rays!

Monthly Maximum UV Index for Hekou, China

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

The table above highlights how UV exposure in Hekou 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.

Hekou'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
Hekou	5	7	8	12	12	13	12	12	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