UV Index in Daihai, China

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in Daihai, China, especially given the area's significant sunshine and fluctuating climate. As the UV levels peak, particularly between 10 AM and 2 PM, awareness of these levels is essential for preventing sunburn and protecting long-term skin health. With Daihai's Dwb climate characterized by warm summers, the risk of overexposure to harmful UV rays becomes a daily concern. By staying informed about the UV Index, you can enjoy the sunny days while safeguarding your skin from harmful effects!

Hourly UV Index in Daihai

As the sun rises, the UV Index gradually transitions from a mild 1 at 07:00 to an invigorating 3 by 08:00. The peak UV intensity hits its stride between 12:00 and 13:00, reaching a striking 10, a clear call for sun protection. As the afternoon progresses, the index begins to decline, tapering off to 8 at 14:00, 6 at 15:00, and eventually settling to a gentle 2 by 17:00. By evening, the UV levels dip back down, returning to a safe 1, indicating it's time to relax and enjoy the cooler, softer light of sunset.

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	3	moderate	30 min
09:00	5	moderate	30 min
10:00	7	high	25 min
11:00	9	very high	15 min
12:00	10	very high	15 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	1	low	45 min

Monthly UV Index Trends in Daihai

As the seasons change, so does the UV Index, which plays a crucial role in sun safety for visitors and residents alike. During the winter months, like January and December, the UV levels are at a low risk (Index 2), allowing for longer burn times of 45 minutes. February sees a moderate increase (Index 4), with a reduced burn time of 30 minutes. As spring transitions into summer, the UV Index spikes tremendously between April and August, reaching a maximum of 10 (very high) with a burn time of only 15 minutes, making these months particularly high-risk for sunburn. September still poses a threat with an Index of 8 before it begins to decrease again in October (Index 6) and November (Index 4). To ensure safety, it is advised that individuals take precautions, such as wearing sunscreen and protective clothing, especially during the peak months of April to September, when the risk of UV exposure is at its highest.

Monthly Maximum UV Index for Daihai, China

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

The table above highlights how UV exposure in Daihai 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.

Daihai'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
Daihai	2	4	6	9	10	10	10	10	8	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