UV Index in Thot Not, Vietnam

Last updated: May 3, 2025

Awareness of the UV Index in Thot Not, Vietnam is crucial for protecting your skin and overall health. Understanding UV levels can help you prevent sunburn and long-term skin damage, ensuring your time outdoors is both enjoyable and safe. With a tropical climate characterized by high UV exposure, Thot Not often experiences significant UV index fluctuations throughout the day, peaking at a staggering 14 during midday hours. Staying informed about these levels empowers residents and visitors alike to take necessary precautions, such as applying sunscreen and seeking shade when UV rays are strongest.

Hourly UV Index in Thot Not

The UV Index during the day showcased a dynamic shift, beginning at a low 1 at 07:00, then escalating to a moderate 4 by 08:00. As the sun climbed higher, the intensity peaked at a formidable 14 around 12:00, marking it as the most intense hour of the day. Following this, the index gradually descended, hitting 12 at 13:00, before tapering off to 9 at 14:00. The afternoon witnessed a noticeable decline, with values plummeting to 5 by 15:00, and further reducing to 3 at 16:00. As evening approached, the UV Index dwindled to 1 by 17:00, tapering off to 0 by 19:00. This data underscores the importance of sun safety during the midday hours, when the UV levels are notably elevated.

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	10	very high	15 min
11:00	13	extreme	10 min
12:00	14	extreme	10 min
13:00	12	extreme	10 min
14:00	9	very high	15 min
15:00	5	moderate	30 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 Thot Not

The UV Index shows significant seasonal fluctuations, with extremely high levels recorded from February to November. The highest values occur in March (15) and April through September (14). Residents and visitors should be particularly cautious between February and October, as these months have an extreme exposure category with a rapid burn time of just 10 minutes. In contrast, January's UV Index is very high at 10, leading to a burn time of 15 minutes. To ensure safety during these high-risk periods, it is advisable to apply broad-spectrum sunscreen, wear protective clothing, and limit sun exposure during peak hours.

Monthly Maximum UV Index for Thot Not, Vietnam

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Thot Not. 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 Thot Not, 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 Thot Not UV Index with Other Vietnam Cities

The table above highlights how UV exposure in Thot Not 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.

Thot Not'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
Thot Not	10	13	15	14	14	13	13	14	14	13	11	11
Bien Hoa UVI	10	14	15	15	14	13	14	14	13	12	11	10