UV Index in Na Haeo, Thailand

Last updated: July 2, 2025

In Na Haeo, Thailand, staying informed about the UV Index is crucial for protecting your skin amidst its warm, tropical climate. Understanding UV levels not only helps prevent painful sunburns but also promotes long-term skin health, reducing the risk of skin damage and more severe conditions. With peak UV exposure reaching 14 between 12 PM and 1 PM, residents and visitors must be mindful of these high levels, especially given the region's consistent sunshine. Being aware of the UV Index can empower you to enjoy the outdoors safely while minimizing risks to your skin.

Hourly UV Index in Na Haeo

As the sun rises, the UV Index starts off low at 1 by 7:00 AM, gradually climbing to a moderate 3 by 8:00 AM. However, by 9:00 AM, it takes a sharp leap to 6, signaling that sun protection should be considered. The peak intensity occurs at 12:00 PM, hitting a striking 14, where the sun’s rays are most potent and precautions are essential. The afternoon sees a slight decline, dropping to 11 by 2:00 PM, before further retreating to 8 at 3:00 PM. As the day winds down, the index decreases steadily, settling at 1 by 6:00 PM and fading to 0 by 7:00 PM. This data highlights the importance of staying vigilant during peak hours to protect yourself from harmful UV 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	14	extreme	10 min
14:00	11	extreme	10 min
15:00	8	very high	15 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 Na Haeo

The UV Index experiences significant fluctuations throughout the year, with extreme levels observed from February to October. The highest UV Index is recorded in August (15), while the lowest occurs in December (9). The months of February through September are particularly high-risk, characterized by an extreme exposure category, where a burn can occur within just 10 minutes of direct sunlight. Visitors and residents should take necessary precautions, especially during these months—such as wearing sunscreen, protective clothing, and seeking shade during peak hours—to minimize the risk of sunburn and long-term skin damage. In contrast, January, November, and December present a very high exposure category, with slightly longer burn times of 15 minutes. Staying vigilant around sun safety throughout the year is essential for everyone.

Monthly Maximum UV Index for Na Haeo, Thailand

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

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