UV Index in Chai Wari, Thailand

Last updated: July 2, 2025

Understanding the UV Index in Chai Wari, Thailand is crucial for safeguarding your skin in this tropical climate. With peak UV levels often hitting as high as 14, being aware of these readings can significantly reduce the risk of sunburn and long-term skin damage. The warm Aw climate invites outdoor activities, but it also brings exposure to intense sunlight, especially between 11:00 AM and 1:00 PM. Stay informed about UV levels to ensure your sun safety and protect your skin's health while enjoying the vibrant beauty of Chai Wari.

Hourly UV Index in Chai Wari

The UV Index throughout the day presents a clear picture of sun exposure risks. Starting at 07:00, the index is a mere 1, suitable for most outdoor activities. However, by 08:00, it rises to 3, indicating a need for some sun protection. The peak occurs at 12:00 with a striking 14, signaling extreme exposure levels and a critical time to seek shade. After this zenith, the index gradually declines, dipping to 4 by 16:00 before falling back to 1 by 17:00. As the day winds down, the UV Index drops to 0 by 19:00, marking a safe return for evening outdoor plans. Be sun-smart and take necessary precautions during 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	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	11	extreme	10 min
15:00	7	high	25 min
16:00	4	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 Chai Wari

Throughout the year, the UV Index exhibits significant seasonal changes, peaking during the warmer months. The high-risk months characterized by an extreme exposure category include February through October, with a maximum UV Index of 14 recorded from March to August. During these months, residents and visitors should be particularly cautious, as the burn time is as low as 10 minutes, emphasizing the need for effective sun protection. Conversely, November and December, along with January, present lower UV levels, falling into the very high category, with slightly longer burn times of 15 minutes. It is advisable for everyone to monitor the UV Index daily, wear protective clothing, apply sunscreen diligently, and seek shade during peak sun hours to safeguard against harmful UV exposure.

Monthly Maximum UV Index for Chai Wari, Thailand

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Chai Wari. 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 Chai Wari, 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 Chai Wari UV Index with Other Thailand Cities

The table above highlights how UV exposure in Chai Wari compares to other major locations across Thailand. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Chai Wari's solar exposure compared to other cities in Thailand. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Mueang Nonthaburi UVI	10	12	14	13	14	13	14	14	13	12	9	8
Samut Prakan UVI	10	12	14	13	14	13	14	14	13	12	9	8
Bangkok UVI	10	12	14	13	14	13	14	14	13	12	9	8
Udon Thani UVI	9	11	13	14	14	13	14	14	14	12	10	9
Chai Wari	9	12	14	14	14	13	14	14	13	12	10	9
Chon Buri UVI	10	13	14	14	14	13	14	14	13	13	10	9