UV Index in Tost, China

Last updated: July 2, 2025

Understanding the UV Index in Tost, China, is crucial for safeguarding your skin against harmful sun exposure. With the region's BWk climate, residents and visitors alike face varying UV levels throughout the day, reaching a peak index of 9 around midday. Awareness of these UV levels is essential not only for preventing sunburn but also for maintaining overall skin health. By staying informed, you can protect yourself from the damaging effects of ultraviolet radiation and enjoy the beautiful, sunny days in Tost with confidence.

Hourly UV Index in Tost

The UV Index for the day shows a significant rise in solar intensity as the morning progresses. Starting from a low of 2 at 07:00, the index climbs steadily, reaching 3 by 08:00, and hitting 5 at 09:00. The peaks are most pronounced between 10:00 and 13:00, where it soars to its maximum of 9 at 12:00 and remains high at 8 for both 13:00 and 14:00. As the afternoon wanes, the levels begin to decrease, dropping to 6 by 15:00 and further declining to 4 at 16:00. By 17:00, the index returns to a safe 2, and eventually tapers off to 1 for the evening hours. Be sure to protect your skin during the midday peak when the sun 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	2	low	45 min
08:00	3	moderate	30 min
09:00	5	moderate	30 min
10:00	7	high	25 min
11:00	8	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