UV Index in Krok Phra, Thailand

Last updated: July 2, 2025

In Krok Phra, Thailand, awareness of the UV Index is crucial for protecting your skin against the sun's harmful rays. Understanding UV levels plays a vital role in preventing sunburn and maintaining overall skin health, especially in a region known for its hot tropical climate. With peak UV levels soaring to 14 during midday hours, residents and visitors alike must be vigilant about sun exposure to avoid skin damage. As you enjoy the beauty of Krok Phra, knowing the local UV Index can help you stay safe and sun-smart throughout your day.

Hourly UV Index in Krok Phra

The UV Index begins its ascent at 7:00 AM, starting modestly at 1, but by 9:00 AM, it escalates to a more noticeable 6. The real surge occurs around 11:00 AM, peaking at an intense 12 and reaching its highest point of 14 by noon and 1:00 PM. As the afternoon progresses, the intensity starts to wane, dipping to 11 at 2:00 PM, and then gradually decreasing to 8 by 3:00 PM. As the sun sets, the UV levels drop swiftly, dropping to 4 at 4:00 PM, and ultimately retreating to a mere 1 by 6:00 PM and 0 by 7:00 PM. Throughout the day, it's clear to stay protected during those peak hours when the UV exposure could be most harmful.

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	14	extreme	10 min
13:00	14	extreme	10 min
14:00	11	extreme	10 min
15:00	8	very high	15 min
16:00	4	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Krok Phra

Throughout the year, the UV Index demonstrates significant seasonal variations, with peak levels occurring from February to October, where values reach as high as 14 in several months, classified as extreme. The high-risk months for UV exposure are February through October, with March, April, July, August, and September consistently recording the highest intensity. During these months, the recommended burn time is just 10 minutes, emphasizing the need for protective measures. Residents and visitors are advised to take precautions, such as applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade, especially during midday hours, to mitigate the risk of skin damage and other UV-related health issues. In contrast, November and December present lower UV levels (9-10), where burn times lengthen to 15 minutes, but caution is still warranted during outdoor activities.

Monthly Maximum UV Index for Krok Phra, Thailand

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

The table above highlights how UV exposure in Krok Phra 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.

Krok Phra'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
Krok Phra	10	12	13	14	14	13	14	14	14	13	10	9
Chon Buri UVI	10	13	14	14	14	13	14	14	13	13	10	9