UV Index in Tost, China

Last updated: June 2, 2025

In Tost, China, awareness of the UV Index is crucial for safeguarding your skin against harmful rays. Understanding UV levels not only helps in preventing sunburn but also plays a vital role in maintaining overall skin health. Tost’s climate, characterized by its BWk arid conditions, can lead to increased UV exposure, particularly during midday hours when the index peaks at 9. Armed with the knowledge of when to seek shade and how to protect your skin, residents and visitors can enjoy the outdoors while minimizing risks associated with high UV levels.

Hourly UV Index in Tost

As the sun rises, the UV Index begins to climb, marking a steady ascent from a gentle 2 at 07:00 to a peak of 9 between 11:00 and 13:00. This midday high signifies a time when sun precautions are essential. The intensity then gradually declines, dipping to 8 at 14:00, and further softening to 6 by 15:00. As the afternoon fades, the UV Index continues to drop, reaching 4 at 16:00 and eventually settling at a safe 1 by 18:00 and 19:00. Stay sun-safe during the peak hours to enjoy the sunlight responsibly!

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	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	9	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 Tost

Throughout the year, UV levels exhibit significant seasonal changes that are crucial for residents and visitors to consider. From January to February, the UV Index remains low to moderate, with burn times ranging from 30 to 45 minutes. However, March marks the beginning of higher UV risks with an Index rising to 6-7 and burn times decreasing to 25 minutes. The highest risk occurs from May to August, where the UV Index peaks at 10 during May and stays at 9 for June, July, and August, necessitating protective measures as burn times drop to just 15 minutes. As fall approaches, September sees a decrease to a high risk of 7, followed by a return to moderate levels in October before dropping back to low in November and December. Visitors and residents should take extra caution from March through September, especially during peak months, by wearing sunscreen, protective clothing, and limiting sun exposure during the highest UV times.

Monthly Maximum UV Index for Tost, China

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

The table above highlights how UV exposure in Tost 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.

Tost'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
Tost	2	3	6	7	10	9	9	9	7	4	2	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