UV Index in Ko Kut, Thailand

Last updated: June 2, 2025

In Ko Kut, Thailand, understanding the UV Index is crucial for protecting your skin and overall health from harmful ultraviolet radiation. With UV levels soaring to a maximum of 13 during midday, awareness is key to preventing sunburn and long-term skin damage. Ko Kut's tropical climate not only brings beautiful sunshine but also elevates the risk of excessive UV exposure throughout the day. As you enjoy the island's stunning beaches, keeping an eye on the UV Index can ensure you stay safe while soaking up the sun.

Hourly UV Index in Ko Kut

The UV Index paints a vivid picture of the sun's intensity throughout the day, peaking at a dangerous level of 13 between noon and 1 PM. Early risers will find the morning sun relatively mild, with a maximum of 1 at 7 AM and a gradual increase to 3 by 8 AM. However, as the clock approaches 10 AM, sun-seekers should take heed as the index escalates to 9. By 11 AM, it soars to a striking 12, reaching its zenith just after noon. The afternoon sees a slight decline, dropping to 10 by 2 PM before gracefully descending through the 6 mark at 3 PM. As the day winds down, the index plummets back to 1 by 5 PM, culminating in a gentle close at 0 by 7 PM. It’s wise to embrace sun safety measures 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	1	low	45 min
08:00	3	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	12	extreme	10 min
12:00	13	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 Ko Kut

The UV Index exhibits extreme levels from January through October, with the highest values occurring in March and April at 15. This creates a consistently high-risk environment for UV exposure, where the recommended burn time is just 10 minutes across these months. May, July, August, and September also register significant UV levels of 14, indicating that residents and visitors should maintain vigilant sun safety practices. November and December see a slight decrease in UV intensity, dropping to 11 and 10 respectively, yet remain within the very high category, allowing for a burn time of 15 minutes. For optimal safety, it is critical for individuals to take precautions—such as wearing sunscreen, protective clothing, and seeking shade—especially during the high-risk months from January to October.

Monthly Maximum UV Index for Ko Kut, Thailand

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

The table above highlights how UV exposure in Ko Kut 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.

Ko Kut'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
Chon Buri UVI	10	13	14	14	14	13	14	14	13	13	10	9
Ko Kut	11	13	15	15	14	13	14	14	14	13	11	10