UV Index in Phu Quy, Vietnam

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors of Phu Quy, Vietnam, where the tropical climate can lead to intense sun exposure. With UV levels rising significantly throughout the day—peaking at a staggering 14 at noon—being aware of these levels is essential for preventing sunburn and maintaining optimal skin health. Knowledge of the UV Index not only helps in planning outdoor activities safely but also aids in protecting against long-term skin damage. Given Phu Quy's sunny disposition and typical exposure risks, staying informed about UV levels can make all the difference in enjoying the great outdoors while safeguarding your well-being.

Hourly UV Index in Phu Quy

The UV Index throughout the day reveals a clear pattern of intensity peaking around midday. Starting at a modest 2 at 7:00 AM, the index rises steadily, reaching a notable 11 by 10:00 AM. The highest reading, 14, occurs at 12:00 PM, indicating a significant risk for sun exposure. The intensity begins to decline post-lunch, dropping to 9 by 2:00 PM, and continues to decrease, falling to 5 at 3:00 PM. By evening, the UV Index plummets to 1 at 5:00 PM and settles at 0 by 6:00 PM. This pattern emphasizes the importance of sun protection during the midday hours when UV levels are at their peak.

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	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Phu Quy

The UV Index data reveals that from January to April, UV levels are consistently high, peaking at 16 in March. These months are categorized as extreme, with a burn time of just 10 minutes, indicating a significant risk for sunburn. The high-risk months are primarily March and April, when UV exposure is most intense, closely followed by February and May. Even in June through September, the UV Index remains elevated at 13-14, continuing the trend of extreme exposure. Visitors and residents should take precautions throughout the year—especially during these high-risk months—by wearing protective clothing, using broad-spectrum sunscreen, and seeking shade to minimize sunburn risk. As December approaches, the UV levels dip slightly but remain very high, suggesting that caution is warranted year-round.

Monthly Maximum UV Index for Phu Quy, Vietnam

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

The table above highlights how UV exposure in Phu Quy 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.

Phu Quy'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
Phu Quy	12	14	16	15	14	13	14	14	14	13	11	10