UV Index in Samran, Thailand

Last updated: July 2, 2025

Understanding the UV Index in Samran, Thailand is essential for maintaining skin health and preventing sunburn, especially in this tropical climate known for its high solar exposure. As UV levels can soar to a dangerous 15 at noon, awareness of these readings empowers residents and visitors to take necessary precautions against harmful effects like skin damage and increased cancer risk. With Samran's characteristic hot weather, knowing when to seek shade or apply sunscreen can make all the difference in enjoying the outdoors safely.

Hourly UV Index in Samran

As the sun rises, the UV Index starts off at a low 1 at 7:00 AM, allowing for a gentle beginning to the day. By 8:00 AM, it climbs to 3, signaling a slight increase in UV exposure. The real surge begins at 9:00 AM, where the index leaps to 7, marking the onset of peak sun intensity. 10:00 AM hits a striking 10, followed by a maximum of 15 at 12:00 PM, the harshest moment for sun exposure. The index begins to taper off as the afternoon progresses, dropping to 11 by 2:00 PM, then to 7 at 3:00 PM. As the sun sets, the values continue to decline sharply, hitting 1 by 5:00 PM and dropping to 0 by 7:00 PM. It’s clear that midday offers the most intense UV levels, urging sun safety during those 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	14	extreme	10 min
14:00	11	extreme	10 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 Samran

Throughout the year, the UV Index exhibits significant seasonal variations, with the highest values occurring from February to October. January marks the start of high UV exposure with an index of 9, classified as very high, though burn time is manageable at 15 minutes. By February, the UV Index climbs dramatically to 12, entering the extreme category, and remains at this level through October where it drops slightly to 12 in October. July typically sees the peak UV Index of 15, making it one of the most hazardous months for sun exposure, with a burn time of just 10 minutes during this period. Residents and visitors should take extra precautions during these high-risk months, particularly from February to October, by using sunscreen, wearing protective clothing, and seeking shade to minimize skin damage. As the UV Index fluctuates, it's essential to remain vigilant and adjust sun protection measures accordingly.

Monthly Maximum UV Index for Samran, Thailand

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

The table above highlights how UV exposure in Samran 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.

Samran'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
Samran	9	12	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