UV Index in Cho Lau, Vietnam

Last updated: May 3, 2025

In Cho Lau, Vietnam, staying informed about the UV Index is vital for protecting your skin and maintaining overall health. Understanding UV levels helps residents and visitors alike prevent harmful sunburns and long-term skin damage, which can significantly impact quality of life. With Cho Lau's tropical climate, the UV exposure can surge during peak hours—reaching a maximum index of 14 between 11:00 AM and 12:00 PM. Being aware of these levels allows you to enjoy the beautiful outdoors while effectively safeguarding your skin.

Hourly UV Index in Cho Lau

At 07:00, the UV Index starts at a modest 2, but as the sun rises higher, it escalates rapidly. By 08:00, the index doubles to 4, signaling a gradual increase in UV exposure. The peak arrives between 10:00 and 12:00, where it hits an impressive 14, indicating a high risk of harm from unprotected sun exposure. Temperatures soar as the index dips slightly to 12 by 13:00 and further declines to 9 by 14:00. As the afternoon progresses, the UV levels plummet, dropping to 5 at 15:00 and falling to 2 by 16:00. The sun's strength fades further with readings of 1 at 17:00 and finally reaching 0 after 18:00. It's a stark reminder of the sun's intensity, urging everyone to prioritize sun safety 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	2	low	45 min
08:00	4	moderate	30 min
09:00	8	very high	15 min
10:00	12	extreme	10 min
11:00	14	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	2	low	45 min
17:00	1	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Cho Lau

The UV Index shows extreme exposure levels consistently from January through November, with the highest values recorded in March (16) and April (15). Even during December, the index remains at very high (10), with a burn time of 15 minutes. Visitors and residents should take precautions, especially during the high-risk months of February through September, where the UV Index remains at or above 14. It is crucial to limit sun exposure during peak hours, wear protective clothing, apply sunscreen, and seek shade whenever possible to minimize the risk of skin damage.

Monthly Maximum UV Index for Cho Lau, Vietnam

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

The table above highlights how UV exposure in Cho Lau 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.

Cho Lau'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
Cho Lau	11	14	16	15	15	13	14	15	14	13	12	10