UV Index in Na Di, Thailand

Last updated: May 3, 2025

In Na Di, Thailand, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels helps you take necessary precautions against sunburn and long-term skin damage. With the region's tropical climate and high exposure risks, particularly around midday when levels soar, staying informed can make a significant difference. During the peak hours of 11:00 AM to 1:00 PM, the UV Index can reach a critical 14, prompting residents and visitors alike to take proactive steps to avoid harmful effects. Stay vigilant and enjoy the sun safely!

Hourly UV Index in Na Di

As the sun rises, the UV Index begins its steady climb, starting at a mild 1 by 7:00 AM. By 8:00 AM, it nudges up to 3, signaling the need for some caution. The intensity reaches a notable 6 by 9:00 AM, but it’s from 10:00 AM to 12:00 PM when the sun truly asserts its power, peaking at a scorching 14 at noon. Fortunately, the index starts to dip slightly, maintaining a robust 10 at 2:00 PM before gradually descending to a 1 by late afternoon. As daylight wanes, the UV Index drops to 0 by 7:00 PM, bringing a welcome relief as the day comes to a close. Stay sun-smart and protect your skin 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	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 Na Di

Throughout the year, UV levels exhibit significant seasonal fluctuations, with the highest risk months occurring from February to August, during which the UV Index often reaches extreme levels of 12 to 14. In these months, the burn time is notably short, at just 10 minutes, necessitating diligent sun protection measures. Conversely, January and December have slightly lower UV indices (10 and 9, respectively) and, while categorized as very high, they still require caution with a burn time of 15 minutes. Visitors and residents are strongly advised to wear sunscreen, protective clothing, and sunglasses during high UV periods, particularly between late winter and summer, to minimize skin damage and health risks.

Monthly Maximum UV Index for Na Di, Thailand

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

The table above highlights how UV exposure in Na Di 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.

Na Di'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
Na Di	10	12	14	14	14	13	14	14	13	13	11	9