UV Index in Phu Hoa, Vietnam

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors of Phu Hoa, Vietnam, where the climate often leads to high sun exposure. Monitoring UV levels helps in preventing sunburn and protecting overall skin health, ensuring you can enjoy the sun safely. With a tropical climate characterized by intense sunlight, Phu Hoa experiences significant UV risks, peaking at an alarming UV Index of 15 around noon. Staying informed about these levels is essential for safeguarding your skin while enjoying the vibrant outdoors of this beautiful region.

Hourly UV Index in Phu Hoa

The UV Index throughout the day exhibits a striking pattern, starting with a mild 2 at 07:00 and steadily climbing to a peak of 15 by 12:00. From 08:00 onward, sun-seekers should be cautious as the index escalates; it hits 14 at 11:00 and a maximum of 12 at 10:00. As the afternoon approaches, the intensity begins to taper off, dropping to 10 by 14:00 and further decreasing to 6 at 15:00. The latter hours see a rapid decline, with the index falling to 1 by 17:00 and remaining there until it finally drops to 0 at 19:00. Overall, this data indicates the midday sun is particularly potent, urging everyone to take protective measures during 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.
Time	UVI	Category	Time to Burn
07:00	2	low	45 min
08:00	4	moderate	30 min
09:00	8	very high	15 min
10:00	12	extreme	10 min
11:00	14	extreme	10 min
12:00	15	extreme	10 min
13:00	13	extreme	10 min
14:00	10	very high	15 min
15:00	6	high	25 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 Phu Hoa

The UV Index experiences significant fluctuations throughout the year, with extreme levels persisting from January through October. High-risk months for UV exposure are March to October, where the UV Index peaks at 16 in April. Visitors and residents should be particularly cautious during this period, as even a brief 10-minute exposure can lead to sunburn. It is essential to take preventive measures such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak hours. Although UV levels decrease in November and December, the risk remains very high in December with a burn time of 15 minutes, making it crucial to stay vigilant year-round.

Monthly Maximum UV Index for Phu Hoa, Vietnam

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

The table above highlights how UV exposure in Phu Hoa 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 Hoa'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 Hoa	11	14	15	16	15	14	15	15	14	13	11	10