UV Index in Dashi, China

Last updated: August 1, 2025

In Dashi, China, being vigilant about the UV Index is crucial for maintaining your skin health amidst the region's unique climate. With a Cwa climate, characterized by hot summers, understanding UV levels helps you effectively prevent sunburn and minimize long-term skin damage. The UV exposure peaks between 11:00 AM and 2:00 PM, with values soaring as high as 12—signifying extreme risk. Knowledge of these daily shifts aids residents and visitors alike in taking essential precautions to protect themselves from harmful UV radiation and enjoy sun-filled days safely.

Hourly UV Index in Dashi

The UV Index throughout the day presents a vivid picture of sun intensity. In the early morning, starting at 07:00, the index is a gentle 1, gradually rising to 2 by 08:00. The real surge begins at 09:00, where it climbs to 4, reaching a peak of 12 around 13:00. Noteworthy are the hours between 11:00 and 14:00, when the index soars, hitting a maximum of 11 at 12:00 before slightly easing to 11 again by 14:00. As afternoon turns to evening, the UV levels decrease significantly, dropping to 8 by 15:00, and falling further to 1 by 19:00. This data emphasizes the importance of sun protection during midday hours when the UV radiation is at its strongest.

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	7	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	12	extreme	10 min
14:00	10	very high	15 min
15:00	8	very high	15 min
16:00	5	moderate	30 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Dashi

Throughout the year, the UV Index experiences significant fluctuations, marking March through August as high-risk months for sun exposure. The UV Index peaks at 12 in July and August, indicating extreme exposure conditions with a burn time of just 10 minutes. Transitioning from winter to spring, the Index climbs sharply from moderate levels in January (5) to very high levels by March (8) and April (10), before reaching its highest in the summer months. As winter arrives, the Index drops back to moderate (4) in December, suggesting a reprieve from harmful UV rays. Visitors and residents are advised to take precautionary measures during high UV months, such as wearing protective clothing, using sunscreen, and seeking shade, especially during peak sunlight hours to safeguard against skin damage.

Monthly Maximum UV Index for Dashi, China

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

The table above highlights how UV exposure in Dashi 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.

Dashi'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
Dashi	5	6	8	10	11	11	12	12	10	9	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