UV Index in Cai Nuoc, Vietnam

Last updated: July 2, 2025

In Cai Nuoc, Vietnam, understanding the UV Index is crucial for protecting your skin from harmful rays. With its tropical climate, this region experiences significant UV exposure, especially during peak hours. Monitoring UV levels can not only prevent painful sunburns but also contribute to long-term skin health and reduce the risk of skin cancer. On sunny days, the UV Index can soar to a staggering 14 around noon, emphasizing the importance of awareness and proactive measures. Stay informed and keep your skin safe while enjoying the beautiful Vietnamese sun!

Hourly UV Index in Cai Nuoc

As the sun rises, the UV Index begins its ascent, starting at a mild 1 at 07:00. By 08:00, it climbs to 3, indicating a cautious need for sun protection. The real intensity kicks in by 09:00, reaching 6, and peaks at a striking 14 at 12:00—the hour when the sun is at its zenith. With readings of 13 still prevalent from 11:00 to 13:00, it’s a vital time to stay protected! As afternoon settles in, the UV levels gradually taper off; they dip to 6 by 15:00 and descend further to 3 at 16:00. By evening, the risk diminishes significantly with a return to 1 at 17:00, rounding off the day as twilight approaches with a 0 reading by 19:00. Stay safe in the sun!

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	6	high	25 min
10:00	10	very high	15 min
11:00	13	extreme	10 min
12:00	14	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 Cai Nuoc

The UV Index data reveals that extreme UV exposure is a consistent risk throughout the year, with values ranging from 11 to 15. The highest UV levels are typically noted from March to September, with March peaking at 15 and both February and August at 14. Visitors and residents should be especially vigilant during these high-risk months, as the minimal burn time remains constant at just 10 minutes across all months. It is crucial to take protective measures such as wearing sunscreen, hats, and sunglasses, and seeking shade during peak sunlight hours to minimize skin damage and other UV-related risks.

Monthly Maximum UV Index for Cai Nuoc, Vietnam

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

The table above highlights how UV exposure in Cai Nuoc 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 Nuoc'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
Cai Nuoc	11	14	15	14	14	13	13	14	14	13	11	11