UV Index in Tha Li, Thailand

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in Tha Li, Thailand, where the sun’s rays can be intense, especially during the peak hours of 10 AM to 2 PM. With a climate classified as Aw, the region experiences high temperatures and notable UV exposure, making it essential to comprehend UV levels to safeguard against sunburn and long-term skin health issues. Knowing when the UV Index peaks—as it reaches a maximum of 14 at noon—can empower individuals to take the necessary precautions to protect their skin while enjoying the beautiful Thai outdoors. Stay informed and stay safe under the sun!

Hourly UV Index in Tha Li

As the sun rises, the UV Index starts off low at 1 by 07:00, but quickly escalates as the day progresses. By 09:00, it reaches 7, signaling the need for protection. 10:00 marks the peak at an intense 10, followed closely by a striking 13 at 11:00. The UV rays hit their highest point at 12:00 with a staggering 14, urging everyone to take caution. The intensity begins to taper off in the early afternoon, dropping to 10 by 14:00, and easing further to 7 at 15:00. As the day wanes, the UV Index dips to 3 by 16:00, and then back to a safe 1 at 17:00 and 18:00, wrapping up as the sun sets with a 0 at 19:00. It's a clear reminder that when outdoors, sun safety is paramount during the midday 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	10	very high	15 min
15:00	7	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 Tha Li

Throughout the year, the UV Index presents significant seasonal variations, peaking during the warmer months from March to September, where it consistently reaches an extreme level, particularly from April to September with an index of 14. These months represent the high-risk period for sun exposure, with a minimal burn time of just 10 minutes. In contrast, January, November, and December fall within a very high exposure category, with burn times slightly longer at 15 minutes. Visitors and residents are strongly advised to take protective measures during the high-risk months, including using broad-spectrum sunscreen, wearing protective clothing, and seeking shade during peak sun hours. Staying informed and vigilant is crucial to minimize the risk of skin damage during these months of heightened UV exposure.

Monthly Maximum UV Index for Tha Li, Thailand

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

The table above highlights how UV exposure in Tha Li 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.

Tha Li'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
Tha Li	10	12	13	14	14	14	14	14	14	12	10	9
Chon Buri UVI	10	13	14	14	14	13	14	14	13	13	10	9