UV Index in Chon Thanh, Vietnam

Last updated: May 3, 2025

In Chon Thanh, Vietnam, awareness of the UV Index is crucial for protecting your skin from harmful exposure. Understanding UV levels not only aids in sunburn prevention but also plays a vital role in maintaining overall skin health. Given Chon Thanh's tropical climate, with peak UV exposure times soaring to a maximum of 14 during midday, residents and visitors alike must stay informed to mitigate risks associated with sun exposure. By keeping an eye on the UV Index, you can enjoy the beautiful sunny days while safeguarding yourself against long-term skin damage.

Hourly UV Index in Chon Thanh

The UV Index (UVI) data reveals a dramatic rise in sun intensity throughout the morning, peaking at a striking 14 by noon. The trend begins subtly at 7:00 AM with a low 2, gradually increasing as the sun climbs higher in the sky. By 10:00 AM, the UVI hits 11, indicating very high levels of UV radiation that warrant caution, especially for outdoor activities. The intensity remains at its highest during 11:00 and 12:00 when protective measures are crucial. As the afternoon progresses, the UVI starts to decline, dropping to 5 by 3:00 PM, before tapering off to a mere 1 by 5:00 PM. This data highlights the importance of being vigilant about sun safety, particularly during the peak hours when the UV Index is at its highest.

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	7	high	25 min
10:00	11	extreme	10 min
11:00	13	extreme	10 min
12:00	14	extreme	10 min
13:00	12	extreme	10 min
14:00	9	very high	15 min
15:00	5	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Chon Thanh

The UV Index exhibits consistently high levels across most months, indicating a period of extreme exposure risk. From January to April, the UV Index peaks at 16 in March, making these early months critical for sun safety. May through October sees a slight decline, yet levels remain elevated, particularly in April and August where the UV Index reaches 15. November and December experience a gradual decrease, with the highest UV Index during the cold months being 11 in November and 10 in December, classified as very high. Visitors and residents are advised to prioritize sun protection from January through October, ensuring to use sunscreen, wear protective clothing, and limit direct sun exposure, particularly during peak hours, to avoid severe sunburn and long-term skin damage.

Monthly Maximum UV Index for Chon Thanh, Vietnam

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

The table above highlights how UV exposure in Chon Thanh compares to other major locations across Vietnam. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Chon Thanh's solar exposure compared to other cities in Vietnam. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Hanoi UVI	8	10	12	12	13	12	12	13	13	11	9	7
Haiphong UVI	8	10	12	13	12	13	13	13	13	11	9	7
Da Nang UVI	10	12	14	15	14	13	14	14	13	12	10	9
Ho Chi Minh City UVI	10	13	15	14	14	12	13	14	13	13	11	10
Bien Hoa UVI	10	14	15	15	14	13	14	14	13	12	11	10
Chon Thanh	11	14	16	15	14	13	14	15	14	13	11	10