UV Index in Krabi, Thailand

Last updated: June 2, 2025

Understanding the UV Index in Krabi, Thailand is essential for enjoying the sun safely in this breathtaking coastal paradise. With its tropical climate and ample sunshine, Krabi presents a significant risk of UV exposure, especially during midday hours when the index can soar to levels reaching 13. Being aware of UV levels is crucial for preventing sunburn and protecting your skin's health — after all, just a few hours of unprotected sun exposure can lead to lasting damage. Stay informed about the UV Index to ensure your days in this stunning destination are both enjoyable and safe!

Hourly UV Index in Krabi

Today’s UV Index tells a compelling story of the sun's intensity as it rises. In the early morning, from 7:00 AM with a gentle 1, it escalates to 2 by 8:00 AM. The real surge begins around 9:00 AM, where it climbs to 5 and peaks at 12:00 PM with an impressive 13—a reminder to seek shade and protect your skin! The afternoon sees a gradual decline, with readings of 11 at 1:00 PM, then tapering off to 7 by 3:00 PM. As the sun begins to set, the UV Index drops to 0 by 7:00 PM, wrapping up a day of varying sun exposure. Remember, the highest risk is around midday, so stay sun-safe and enjoy the bright day!

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	2	low	45 min
09:00	5	moderate	30 min
10:00	8	very high	15 min
11:00	12	extreme	10 min
12:00	13	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	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Krabi

Throughout the year, the UV Index remains consistently high, reaching extreme levels from January to November, with values peaking at 15 in March and April. The risk of skin damage is significant, as the burn time is consistently limited to just 10 minutes. The months of February, March, April, May, August, September, and October are particularly high-risk, maintaining UV Index scores of 14 or higher. Residents and visitors are strongly advised to take precautions during these months, such as wearing protective clothing, using broad-spectrum sunscreen, and seeking shade whenever possible. Staying vigilant about UV exposure is essential to protect skin health year-round.

Monthly Maximum UV Index for Krabi, Thailand

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

The table above highlights how UV exposure in Krabi 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.

Krabi'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
Krabi	12	14	15	15	14	13	13	14	14	14	12	11