UV Index in Ai Tu, Vietnam

Last updated: May 3, 2025

Understanding the UV Index is essential for residents and visitors in Ai Tu, Vietnam, where the tropical climate can lead to high levels of ultraviolet radiation. Monitoring UV levels is crucial for preventing sunburn and maintaining long-term skin health, as prolonged exposure can increase the risk of skin damage. With typical UV Index readings peaking at 14 around noon, it's vital to stay informed about daily variations in order to protect yourself from potential hazards. Embracing this knowledge not only enhances personal wellness but also encourages a safer outdoor experience in this lush region.

Hourly UV Index in Ai Tu

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 Ai Tu

The UV Index shows significant seasonal changes, with the highest levels occurring from February to October, characterized by an extreme exposure category. March, April, July, and August top the chart at a UV Index of 14, which corresponds to a burn time of just 10 minutes. During this period, residents and visitors should be exceptionally cautious, as these months pose the highest risk for sunburn and skin damage. As we move into the late fall and winter months, particularly November and December, the UV Index decreases to 10 and 8, respectively, still categorized as very high, though with longer burn times of 15 minutes. It is crucial for everyone to wear appropriate sun protection, including sunscreen, hats, and protective clothing, especially during the high-risk months when UV exposure is at its peak.

Monthly Maximum UV Index for Ai Tu, Vietnam

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

The table above highlights how UV exposure in Ai Tu 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.

Ai Tu'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
Ai Tu	9	12	13	14	14	13	14	14	13	12	10	8
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