UV Index in Dong Nai, Vietnam

Last updated: August 1, 2025

Understanding the UV Index is essential for residents and visitors in Dong Nai, Vietnam, where tropical conditions combine with high sun exposure, especially during peak hours. With UV levels soaring to a dangerous 14 at noon, awareness of these radiation levels is crucial for effective sunburn prevention and maintaining skin health. By keeping an eye on the UV Index, you can take proactive steps to shield yourself from harmful rays, ensuring that you enjoy the region's beautiful climate without compromising your well-being. Embrace the sun smartly, and let knowledge protect your skin!

Hourly UV Index in Dong Nai

The UV Index today paints a vivid picture of sun intensity throughout the day. Early risers will experience a gentle start at 07:00 with a low of 2, slowly escalating to a more noticeable 4 by 08:00. As the sun climbs higher, the UV Index reaches a peak of 14 at 12:00—the critical midday moment when sun protection is essential. From there, it begins to taper off, dropping to 12 at 13:00 before plunging down to 1 by 17:00. As evening approaches, UV exposure decreases, ultimately settling at 0 by 19:00. Remember to stay sun-safe during those 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	1	low	45 min
08:00	4	moderate	30 min
09:00	7	high	25 min
10:00	11	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	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 Dong Nai

The UV Index exhibits consistently high levels across most months, indicating a period of extreme exposure risk. From January to April, the UV Index peaks at 16 in March, making these early months critical for sun safety. May through October sees a slight decline, yet levels remain elevated, particularly in April and August where the UV Index reaches 15. November and December experience a gradual decrease, with the highest UV Index during the cold months being 11 in November and 10 in December, classified as very high. Visitors and residents are advised to prioritize sun protection from January through October, ensuring to use sunscreen, wear protective clothing, and limit direct sun exposure, particularly during peak hours, to avoid severe sunburn and long-term skin damage.

Monthly Maximum UV Index for Dong Nai, Vietnam

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

The table above highlights how UV exposure in Dong Nai 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.

Dong Nai'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
Dong Nai	11	14	16	15	14	13	14	15	14	13	11	10