UV Index in To Hap, Vietnam

Last updated: May 3, 2025

Being aware of the UV Index in To Hap, Vietnam is crucial for protecting your skin and maintaining overall health, especially under the region's tropical climate where sunlight is abundant. Understanding UV levels can help you prevent sunburn and reduce long-term skin damage, making it essential for both residents and visitors. With peak UV Index values reaching as high as 15 around noon, it's vital to know when to seek shade and apply sunscreen to mitigate the risks associated with prolonged exposure. Stay informed and keep your skin safe in this vibrant region!

Hourly UV Index in To Hap

At sunrise, the UV Index starts off low at 2 by 7:00 AM, but as the sun ascends, the intensity rapidly increases. By 8:00 AM, it reaches 5, and by 9:00 AM, it surges to 8. The peak occurs at 12:00 PM when the index hits a striking 15, indicating a high risk of harm from unprotected sun exposure. As the afternoon progresses, there’s a noticeable decline; by 2:00 PM, it's down to 9, then further diminishes to 5 at 3:00 PM. The sun sets, and by 6:00 PM, the UV Index drops to 0, signaling an end to the day's harmful rays. It's a reminder to stay sun-safe during those prime 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	5	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	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 To Hap

The UV Index experiences significant fluctuations throughout the year, with the highest values observed from January to October. High-risk months include February through April, during which the UV Index peaks at 16, categorizing exposure as extreme with a burn time as short as 10 minutes. Visitors and residents are strongly advised to take precautions during these months, such as wearing sunscreen, protective clothing, and hats, while seeking shade during peak hours. December shows a notable decrease in the UV Index to 10, classified as very high, allowing a slightly longer burn time of 15 minutes, but caution is still advised. Overall, consistent vigilance is essential to ensure skin protection throughout the year.

Monthly Maximum UV Index for To Hap, Vietnam

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

The table above highlights how UV exposure in To Hap 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.

To Hap'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
To Hap	12	14	16	15	15	14	14	15	15	14	12	10