UV Index in Na Chaluai, Thailand

Last updated: July 2, 2025

In Na Chaluai, Thailand, awareness of the UV Index is crucial for safeguarding your health under the tropical sun. Understanding UV levels helps in preventing sunburn and protecting your skin health, making it vital for both residents and visitors alike. With a climate characterized by intense sunlight, the UV Index can soar to levels as high as 14, particularly during midday hours, exposing you to significant risks. By staying informed about UV exposure, you can enjoy the sunny days while effectively minimizing the harmful effects of ultraviolet radiation.

Hourly UV Index in Na Chaluai

The UV Index throughout the day reveals a dynamic shift in sun intensity. As early as 7:00 AM, it starts at a moderate level of 1, but by 9:00 AM, it climbs to a more potent 7. The peak arrives around 12:00 PM, hitting an intense 14, signaling the need for sun protection. As the afternoon progresses, the index gradually declines, reaching 6 by 3:00 PM, then trailing off to 1 by 5:00 PM and below, settling at 0 by 7:00 PM. This data underscores the importance of being vigilant during midday hours when UV exposure is at its highest. Stay safe and enjoy the sun wisely!

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	4	moderate	30 min
09:00	7	high	25 min
10:00	11	extreme	10 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	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 Na Chaluai

Throughout the year, UV index levels exhibit significant seasonal changes, peaking from February to September. These months are classified with an extreme UV index, notably reaching a maximum of 15 in May. The highest risk months are February to September, where the burn time is notably short at just 10 minutes. Conversely, January, October, November, and December see a moderate risk with a very high category in January and December, where the burn time extends to 15 minutes. To protect against harmful effects of UV radiation, visitors and residents are strongly advised to wear sunscreen, protective clothing, and seek shade, especially during peak sun hours in the high-risk months.

Monthly Maximum UV Index for Na Chaluai, Thailand

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

The table above highlights how UV exposure in Na Chaluai 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 Chaluai'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 Chaluai	10	13	14	14	15	13	14	14	14	12	11	10