UV Index in Ngoc Lac, Vietnam

Last updated: August 1, 2025

Understanding the UV Index in Ngoc Lac, Vietnam is essential for protecting your skin and preventing sunburn, especially in a region characterized by its humid subtropical climate. With UV levels peaking at a concerning 14 around noon, awareness of these levels is crucial for anyone enjoying the outdoor beauty this area has to offer. As you explore Ngoc Lac's vibrant landscapes, being informed about the UV risks—particularly during the height of the sun—can help safeguard your skin health and ensure a safe, enjoyable experience under the sun. Remember, a little knowledge can go a long way in avoiding painful sunburns and long-term skin damage!

Hourly UV Index in Ngoc Lac

At dawn, the UV Index starts softly at 2 by 07:00, suggesting a low risk for sun exposure. As the morning progresses, it escalates to 4 by 08:00 and reaches 7 at 09:00, indicating a moderate level of sun intensity. The day peaks with an impressive 14 at 12:00, where sun safety becomes crucial as the risk is rated high. Afternoon hours see a gradual decline from 13 at 13:00 down to 10 by 14:00, before dropping further to 6 at 15:00. As the sun begins to set, the UV Index dwindles to 3 by 16:00, and finally settles at 1 by 17:00 and 18:00, with a complete drop to 0 by 19:00, signaling that the sun's rays are no longer a concern. Always remember to protect your skin during those high UV periods!

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	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	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 Ngoc Lac

The UV Index exhibits significant seasonal changes, peaking during the warmer months. From March to October, the UV Index consistently falls into the extreme category, particularly high in May, July, August, and September at a maximum of 14, where the burn time is reduced to just 10 minutes. Conversely, January and November are notable high-risk months with very high exposure levels, while December offers a lower risk with a high exposure category and a burn time of 25 minutes. Visitors and residents are advised to take precautions during these months, especially from March to October, by wearing protective clothing, using sunscreen with high SPF, and seeking shade during peak sunlight hours to prevent skin damage.

Monthly Maximum UV Index for Ngoc Lac, Vietnam

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

The table above highlights how UV exposure in Ngoc Lac 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.

Ngoc Lac'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
Ngoc Lac	8	10	13	13	14	13	14	14	14	12	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