UV Index in Holt, China

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents of Holt, China, especially in a climate characterized by distinct seasonal variations. As UV levels can fluctuate significantly throughout the day, being aware of these fluctuations is vital for effective sunburn prevention and maintaining skin health. Holt typically experiences high UV exposure during summer, with peak indexes reaching up to 9 around midday. By learning to anticipate these levels, you can enjoy outdoor activities while mitigating the risks associated with excessive sun exposure. Stay informed and protect your skin under the sun!

Hourly UV Index in Holt

As the sun rises, the UV Index begins its ascent, peaking at 11:00 AM with an intense 9, signaling the need for sun protection. The day starts with a mild 2 at 7:00 AM, gradually escalating to a moderate 4 by 8:00 AM. By 10:00 AM, it reaches a significant 7, urging outdoor enthusiasts to be cautious. The intensity remains high through noon before gradually tapering off after 1:00 PM, descending to 5 at 3:00 PM and dwindling to a gentle 1 by 6:00 PM. Stay vigilant and enjoy the sunshine safely!

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	5	moderate	30 min
10:00	7	high	25 min
11:00	9	very high	15 min
12:00	9	very high	15 min
13:00	8	very high	15 min
14:00	7	high	25 min
15:00	5	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 Holt

As the seasons change, so does the UV Index, reflecting varying levels of sun exposure and associated risks throughout the year. High-risk months typically occur from May to August, during which the UV Index reaches its peak at 10, indicating a very high exposure category and a burn time of only 15 minutes. This highlights the need for extra caution, including the use of sunscreen, protective clothing, and seeking shade during peak sun hours. Conversely, in the winter months of January and December, the UV Index drops to 2, indicating a low exposure category with longer burn times of 45 minutes. Visitors and residents are advised to remain vigilant of UV levels, especially during the warmer months, to protect their skin from harmful effects.

Monthly Maximum UV Index for Holt, China

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

The table above highlights how UV exposure in Holt 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.

Holt'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
Holt	2	3	6	7	9	10	10	10	7	5	3	2
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