UV Index in Chau Thanh, Vietnam

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Chau Thanh, Vietnam, especially given the region's tropical climate that exposes individuals to potentially harmful levels of ultraviolet radiation. With UV levels peaking at 13 during midday, awareness becomes essential for preventing sunburn and protecting skin health. The intense sun can lead to both immediate discomfort and long-term skin damage, making it vital to know when to seek shade or apply sunscreen. As Chau Thanh experiences significant UV exposure throughout the day, understanding these levels empowers the community to enjoy outdoor activities safely while prioritizing their well-being.

Hourly UV Index in Chau Thanh

As the sun rises, the UV Index creeps up from a low of 2 at 07:00. By 09:00, it reaches a moderate 7, signaling that sun protection is becoming essential. The peak intensity occurs at 12:00, when the UV Index soars to 13, a reminder of the midday sun's strength. From 11:00 to 13:00, it remains elevated, hitting a maximum of 12 before it gradually declines to 9 by 14:00. The late afternoon sees a noticeable drop, as the UV levels fall to 3 by 16:00. As the day winds down, the index drops to 1 by 17:00, then fades to 0 by 19:00, marking the end of a sun-drenched day. Remember to stay protected during those peak hours!

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.
TimeUVICategoryTime to Burn
07:002low45 min
08:004moderate30 min
09:007high25 min
10:0010very high15 min
11:0012extreme10 min
12:0013extreme10 min
13:0011extreme10 min
14:009very high15 min
15:005moderate30 min
16:003moderate30 min
17:001low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in Chau Thanh

Throughout the year, the UV Index remains consistently high, indicating an extreme level of sun exposure that presents a risk of skin damage. From January to April, the index reaches a peak of 16 in March, signaling some of the most critical months for UV exposure, where even just 10 minutes outdoors without protection can lead to sunburn. May through September maintains high readings of 14, and while slightly lower in June, they still pose significant risks. Beyond September, the UV Index stays at 14 until November, gradually returning to 11 in the winter months of December and January. Visitors and residents should take precautionary measures, such as wearing sunscreen, protective clothing, and seeking shade, particularly during these high-risk months, to safeguard against harmful UV radiation.

Monthly Maximum UV Index for Chau Thanh, Vietnam

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Chau Thanh. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec121416151413141414141111
Data source: Statistical UV Index data for Chau 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 Chau Thanh UV Index with Other Vietnam Cities

The table above highlights how UV exposure in Chau 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.
Chau Thanh's solar exposure compared to other cities in Vietnam. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Hanoi UVI810121213121213131197
Haiphong UVI810121312131313131197
Da Nang UVI10121415141314141312109
Ho Chi Minh City UVI101315141412131413131110
Bien Hoa UVI101415151413141413121110
Chau Thanh111416151413141414141111