UV Index in Na Thom, Thailand

Last updated: July 2, 2025

In Na Thom, Thailand, awareness of the UV Index is crucial for protecting your skin and overall health. Understanding the varying levels of UV exposure throughout the day helps in preventing sunburn and long-term skin damage, especially during peak hours when the UV Index soars to a staggering 15 around noon. Nestled in a tropical climate, Na Thom experiences intense sunlight that can lead to increased UV risks, particularly from 10:00 AM to 2:00 PM. Stay informed and take the necessary precautions to enjoy the sun safely while embracing the beauty of this vibrant region.

Hourly UV Index in Na Thom

The UV Index throughout the day presents a fascinating ebb and flow of solar intensity. Starting from a mild 1 at 07:00, the index rises steadily, reaching a striking 15 at noon— the pinnacle of solar exposure. This peak ushers in a critical period for sun protection, as the intensity remains high with 13 at 13:00 before beginning its descent. By the afternoon, the UV levels drop to a more moderate 10 at 14:00, and further decline, concluding the day at 1 by 17:00 and below 0 after 19:00. It's a reminder of the sun's powerful yet fleeting nature, urging outdoor enthusiasts to safeguard their skin during 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	7	high	25 min
10:00	10	very high	15 min
11:00	13	extreme	10 min
12:00	15	extreme	10 min
13:00	13	extreme	10 min
14:00	10	very high	15 min
15:00	7	high	25 min
16:00	4	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 Thom

During the year, UV index levels exhibit significant seasonal changes, with the highest readings occurring in the spring and summer months. The months of February through October are particularly critical, displaying extreme UV levels where the burn time averages just 10 minutes. Notably, July reaches the peak UV index of 15, categorizing it as one of the highest risk months alongside March, April, May, August, and September. Residents and visitors are strongly advised to take precautions during these high-risk months by seeking shade, wearing protective clothing, and applying broad-spectrum sunscreen to reduce sunburn and long-term skin damage. As the year progresses into November and December, the UV index decreases to very high, but caution is still warranted as the burn time increases slightly.

Monthly Maximum UV Index for Na Thom, Thailand

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

The table above highlights how UV exposure in Na Thom 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 Thom'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
Na Thom	9	11	14	14	14	13	15	14	14	12	10	9
Chon Buri UVI	10	13	14	14	14	13	14	14	13	13	10	9