UV Index in Si Narong, Thailand

Last updated: July 2, 2025

In Si Narong, Thailand, understanding the UV Index is crucial for protecting your skin and overall health against harmful sun exposure. With typical UV levels peaking at a striking 14 around midday, awareness of these daily fluctuations can help you prevent painful sunburns and long-term skin damage. Nestled in an Aw climate, Si Narong experiences significant UV exposure, making it essential for residents and visitors alike to stay informed about sun safety. Embrace the sun wisely, and enjoy all that Si Narong has to offer while keeping your skin protected!

Hourly UV Index in Si Narong

At dawn, the UV Index starts off low at 1 at 07:00, gradually climbing as the sun ascends. By 08:00, it reaches 3, hinting at the day's potential. The real intensity kicks in at 09:00 with a UV Index of 6, but it’s not until 10:00 that we see a peak at 10—a clear signal to apply sun protection. The index continues to rise, hitting its maximum at 12:00 with a scorching 14, before slowly tapering off through the afternoon. By 15:00, it drops to 7, then declines further to 4 at 16:00, and by evening, it cools down to 1 at 17:00. As the sun sets, the UV Index drops to 0 by 19:00, making it a safe time to enjoy outdoor activities without concern for sun exposure.

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	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 Si Narong

The UV Index experiences significant seasonal variation, with particularly high-risk months from February to October, where the index consistently registers between 13 and 15, categorized as extreme. Notably, the months of March, April, May, June, July, August, and September each have a peak UV Index of 14-15, resulting in a burn time of just 10 minutes. In contrast, January, November, and December present lower risk levels with UV Index values around 9-10 and longer burn times of 15 minutes. It is essential for both visitors and residents to practice sun safety during the high-risk months by seeking shade, wearing protective clothing, and applying sunscreen regularly, especially during peak sun hours. Staying vigilant about UV exposure can help prevent skin damage and risks associated with prolonged sun exposure.

Monthly Maximum UV Index for Si Narong, Thailand

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

The table above highlights how UV exposure in Si Narong 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.

Si Narong'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
Si Narong	10	13	14	14	15	14	14	14	14	13	10	9