UV Index in Cai Dau, Vietnam

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors of Cai Dau, Vietnam, a tropical paradise known for its warm climate and abundant sunshine. Being aware of the UV levels throughout the day can significantly help in preventing sunburn and protecting skin health. With peak UV levels reaching as high as 13 during midday, the risks of sun exposure increase, making awareness vital for outdoor activities. Cai Dau's climate, categorized as Am, brings consistent UV exposure, warranting vigilance to maintain skin safety and overall well-being. Stay informed and enjoy the sun wisely!

Hourly UV Index in Cai Dau

The UV Index data reveals a dynamic fluctuation throughout the day, peaking at a maximum of 13 around noon. The morning starts off gently, with readings of only 1 at 07:00 and 3 by 08:00, perfect for early risers. However, as the sun ascends, the intensity rises sharply, hitting a critical 10 by 10:00 and reaching its zenith at 12 by 11:00 and 13 by 12:00. The afternoon sees a gradual decline, with values dropping to 9 at 14:00, and then further sliding to 6 by 15:00. As evening approaches, the UV Index dwindles to 3 by 16:00, and finally tails off to 1 by 17:00, nurturing a calmer end to the day. With clear awareness of these fluctuations, individuals can effectively plan their outdoor activities, ensuring protection during the most intense 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	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	12	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	9	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 Dau

The UV Index experiences significant fluctuations throughout the year, with particularly high-risk months from February to September, where the index reaches levels categorized as extreme. The highest indices occur in March and April, both peaking at 15, resulting in a burn time of just 10 minutes, making sun protection imperative. Visitors and residents are advised to take extra precautions during these months by wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak sun hours to prevent harmful skin effects. It’s crucial to remain vigilant, as even in January, the UV index shows very high levels, emphasizing the need for sun safety year-round.

Monthly Maximum UV Index for Cai Dau, Vietnam

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

The table above highlights how UV exposure in Cai Dau 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 Dau'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 Dau	10	14	15	15	14	13	13	14	14	13	11	11