UV Index in Holt, China

Last updated: July 2, 2025

Understanding the UV Index in Holt, China is crucial for protecting your skin and overall health. With UV levels peaking at 10 during midday hours, residents must stay informed to prevent sunburn and reduce long-term skin damage. As Holt experiences a Dwb climate, which features distinct seasons, knowing when UV exposure is highest can help you enjoy the sun safely. By keeping track of the UV Index, you can take essential precautions, ensuring that your time outdoors remains both enjoyable and safe.

Hourly UV Index in Holt

As the sun rises, the UV Index begins its ascent, starting at a mild 2 at 07:00. It steadily ramps up, reaching a moderate 4 by 08:00, and escalates to 6 at 09:00, signaling caution for those heading outdoors. By 10:00, the intensity peaks at 8, and by 11:00, it hits a staggering 9. The zenith arrives at 12:00 with a high of 10, demanding protective measures for everyone exposed. The levels begin to wane in the afternoon, dipping to 9 at 13:00 and gradually decreasing to 8 by 14:00. As the day transitions into evening, the index slides down to 6 at 15:00, further declining to 4 at 16:00, and finally resting at a low of 1 by 19:00. This dynamic UV profile highlights the importance of sun safety during peak hours, especially in the midday 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	4	moderate	30 min
09:00	6	high	25 min
10:00	8	very high	15 min
11:00	9	very high	15 min
12:00	10	very high	15 min
13:00	9	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	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