UV Index in Ha Tien, Vietnam

Last updated: August 1, 2025

Understanding the UV Index in Ha Tien, Vietnam is crucial for safeguarding your skin and overall health, especially given the region's tropical climate. With UV levels reaching a maximum of 14 around midday, awareness of these fluctuations can help prevent painful sunburn and long-term skin damage. As you explore the beautiful beaches and lush landscapes of Ha Tien, keeping an eye on the UV Index allows you to enjoy the outdoors safely while protecting yourself from the potentially harmful effects of overexposure to sunlight.

Hourly UV Index in Ha Tien

As the sun rises, the UV Index begins its ascent, starting at a mild 1 at 07:00. By 08:00, it climbs to 3, indicating a cautious need for sun protection. The real intensity kicks in by 09:00, reaching 6, and peaks at a striking 14 at 12:00—the hour when the sun is at its zenith. With readings of 13 still prevalent from 11:00 to 13:00, it’s a vital time to stay protected! As afternoon settles in, the UV levels gradually taper off; they dip to 6 by 15:00 and descend further to 3 at 16:00. By evening, the risk diminishes significantly with a return to 1 at 17:00, rounding off the day as twilight approaches with a 0 reading by 19:00. Stay safe in the sun!

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
07:001low45 min
08:003moderate30 min
09:006high25 min
10:0010very high15 min
11:0013extreme10 min
12:0014extreme10 min
13:0013extreme10 min
14:0010very high15 min
15:006high25 min
16:003moderate30 min
17:001low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in Ha Tien

The UV Index experiences significant fluctuations throughout the year, with extreme levels observed from January to October. The highest values occur between March and May, peaking at 15, indicating high-risk months for sun exposure, where a burn can occur in just 10 minutes. Visitors and residents alike should take careful precautions during these months—applying high-SPF sunscreen, wearing protective clothing, and seeking shade during peak hours—to minimize the risk of skin damage. The UV Index tapers off slightly in November and December, but the risk remains extreme; therefore, continued vigilance is essential year-round.

Monthly Maximum UV Index for Ha Tien, Vietnam

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Ha Tien. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec111415151413141414131111
Data source: Statistical UV Index data for Ha Tien, 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 Ha Tien UV Index with Other Vietnam Cities

The table above highlights how UV exposure in Ha Tien 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.
Ha Tien'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
Ha Tien111415151413141414131111