UV Index in Erawan, Thailand

Last updated: May 3, 2025

Understanding the UV Index in Erawan, Thailand is crucial for safeguarding your skin and overall health. With its tropical climate and high UV exposure risks, especially between late morning and early afternoon, being aware of UV levels can help in preventing sunburn and other skin-related issues. During peak hours, the UV Index can soar to 14, indicating extreme exposure levels. Protecting yourself against these UV rays is essential not only for preventing discomfort but also for promoting long-term skin health. Stay informed and enjoy the beautiful sun-soaked days that Erawan has to offer while keeping your skin safe!

Hourly UV Index in Erawan

As the sun rises, the UV Index starts off low at 1 by 07:00, but quickly escalates as the day progresses. By 09:00, it reaches 7, signaling the need for protection. 10:00 marks the peak at an intense 10, followed closely by a striking 13 at 11:00. The UV rays hit their highest point at 12:00 with a staggering 14, urging everyone to take caution. The intensity begins to taper off in the early afternoon, dropping to 10 by 14:00, and easing further to 7 at 15:00. As the day wanes, the UV Index dips to 3 by 16:00, and then back to a safe 1 at 17:00 and 18:00, wrapping up as the sun sets with a 0 at 19:00. It's a clear reminder that when outdoors, sun safety is paramount during the midday 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	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 Erawan

The UV Index demonstrates significant seasonal variation, with the highest levels occurring from March to October. During these months, the index consistently reaches extreme levels, peaking at 14 in April, May, July, August, and September. Notably, February and March also pose a risk, with indices of 11 and 13 respectively. The high-risk months where individuals should exercise heightened caution and limit sun exposure include February through October, particularly during peak hours. Residents and visitors are strongly advised to take protective measures, such as wearing sunscreen, protective clothing, and hats, while seeking shade when possible. Conversely, from November to January, the UV Index decreases substantially to very high levels, allowing for more comfortable outdoor activities but still necessitating some sun protection.

Monthly Maximum UV Index for Erawan, Thailand

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

The table above highlights how UV exposure in Erawan 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.

Erawan'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
Erawan	10	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