UV Index in Cai Tau Ha, Vietnam

Last updated: June 2, 2025

In Cai Tau Ha, Vietnam, being aware of the UV Index is crucial for safeguarding your skin against harmful ultraviolet rays. Understanding UV levels is essential for preventing sunburn and maintaining long-term skin health, especially in a region known for its tropical climate. With the UV Index often peaking at 13 around noon, the risk of overexposure is significant. This knowledge empowers residents and visitors to take appropriate precautions during the hottest hours, ensuring a safe and enjoyable experience under the sun. Remember, a little awareness goes a long way in protecting your skin!

Hourly UV Index in Cai Tau Ha

As the sun rises, the UV Index starts off low at 1 by 07:00, perfect for a leisurely morning. However, it quickly climbs to 3 by 08:00 and then skyrockets to a peak of 13 by noon. The intensity of the sun is unmistakable, with the highest reading of 12 at 11:00 and gradually tapering off through the afternoon. By 15:00, the index drops to 5, providing a brief respite before sinking to 3 by 16:00 and ultimately returning to 1 by 17:00. As daylight fades, UV exposure diminishes, ending the day at a safe 0 by 19:00. This data serves as a reminder to protect your skin during peak hours, especially between 10:00 and 14:00, when the UV Index soars to its highest levels!

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	1	low	45 min
08:00	3	moderate	30 min
09:00	7	high	25 min
10:00	10	very high	15 min
11:00	12	extreme	10 min
12:00	13	extreme	10 min
13:00	11	extreme	10 min
14:00	9	very high	15 min
15:00	5	moderate	30 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Cai Tau Ha

The UV Index shows significant seasonal fluctuations, with extremely high levels recorded from February to November. The highest values occur in March (15) and April through September (14). Residents and visitors should be particularly cautious between February and October, as these months have an extreme exposure category with a rapid burn time of just 10 minutes. In contrast, January's UV Index is very high at 10, leading to a burn time of 15 minutes. To ensure safety during these high-risk periods, it is advisable to apply broad-spectrum sunscreen, wear protective clothing, and limit sun exposure during peak hours.

Monthly Maximum UV Index for Cai Tau Ha, Vietnam

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

The table above highlights how UV exposure in Cai Tau Ha 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.

Cai Tau Ha'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
Cai Tau Ha	10	13	15	14	14	13	13	14	14	13	11	11
Bien Hoa UVI	10	14	15	15	14	13	14	14	13	12	11	10