UV Index in Helixi, China

Last updated: June 2, 2025

In Helixi, China, staying informed about the UV Index is crucial for safeguarding your skin health and preventing sunburn. Understanding UV levels can help residents and visitors alike take proactive measures against harmful sun exposure, especially during peak hours when the UV Index reaches its maximum levels of 11 around noon. Helixi's humid subtropical climate (Cfa) contributes to significant UV exposure, with daily fluctuations that often peak between 10 AM and 3 PM. By staying aware of the UV Index, you can enjoy the sun safely while protecting your skin for years to come.

Hourly UV Index in Helixi

The UV Index throughout the day paints a distinct picture of solar intensity. Beginning at 07:00, it starts off with a mild reading of 2, making it a safe time for morning strolls. As the sun climbs higher, the index rises sharply, peaking at 11 during the late morning and early afternoon hours of 11:00 and 12:00, indicating significant risk without protection. The intensity then begins to taper off, descending to 8 at 14:00, and further down to 6 and 4 by the late afternoon. By 17:00, the UV Index drops back to 2, allowing for a more relaxed evening outdoors, before dwindling to a safe 0 by 19:00. It’s a day that highlights the importance of sun protection during 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	2	low	45 min
08:00	4	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	11	extreme	10 min
13:00	10	very high	15 min
14:00	8	very high	15 min
15:00	6	high	25 min
16:00	4	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Helixi

The UV Index experiences significant seasonal changes, peaking during the summer months. From January to March, the index gradually rises from a moderate level (5) to a very high level (9), indicating that residents and visitors should begin to take sun safety seriously as spring approaches. The most critical period occurs in May through August, where the UV Index reaches extreme levels (11-12), with an alarming burn time of just 10 minutes. September to November sees a decline, but individuals should remain cautious as the index stays within high to very high categories. Specifically, March through October are designated as high-risk months for UV exposure. Visitors and residents are strongly urged to utilize sunscreen, wear protective clothing, and limit sun exposure during peak hours to safeguard their skin health.

Monthly Maximum UV Index for Helixi, China

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

The table above highlights how UV exposure in Helixi 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.

Helixi'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
Helixi	5	6	9	10	11	11	12	11	10	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