UV Index in Rattaphum, Thailand

Last updated: May 3, 2025

Staying informed about the UV Index is crucial for residents of Rattaphum, Thailand, where the tropical climate brings intense sunlight and elevated UV levels. Understanding UV levels not only helps in preventing sunburns but also plays a vital role in maintaining long-term skin health. With UV indices peaking at 14 around midday, it's essential to be aware of the risks and take precautions, especially during the hottest hours. By keeping an eye on the UV Index, you can enjoy the beautiful outdoors while protecting your skin from harmful sun exposure.

Hourly UV Index in Rattaphum

The UV Index starts off relatively low at 1 around 7:00 AM, but as the sun climbs, it rapidly intensifies. By 9:00 AM, it reaches a moderate 6, escalating to a peak of 14 at noon, marking the hottest point of the day. Midday, particularly between 11:00 AM and 1:00 PM, sees the highest UV exposure, with values consistently at 13 and 14—a clear reminder to seek shade or apply sunscreen. As the afternoon wanes, the index steadily declines, dropping to 3 by 4:00 PM and tapering off to 1 by 6:00 PM, before reaching 0 at 7:00 PM. Planning outdoor activities? Aim for the early morning or late afternoon to stay safe from excessive UV rays!

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	11	extreme	10 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 Rattaphum

Throughout the year, the UV Index remains consistently high, reaching extreme levels from January to November, with values peaking at 15 in March and April. The risk of skin damage is significant, as the burn time is consistently limited to just 10 minutes. The months of February, March, April, May, August, September, and October are particularly high-risk, maintaining UV Index scores of 14 or higher. Residents and visitors are strongly advised to take precautions during these months, such as wearing protective clothing, using broad-spectrum sunscreen, and seeking shade whenever possible. Staying vigilant about UV exposure is essential to protect skin health year-round.

Monthly Maximum UV Index for Rattaphum, Thailand

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

The table above highlights how UV exposure in Rattaphum 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.

Rattaphum'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
Rattaphum	12	14	15	15	14	13	13	14	14	14	12	11