UV Index in Mihintale, Sri Lanka

Last updated: May 3, 2025

Understanding the UV Index is essential for anyone living in or visiting Mihintale, Sri Lanka, where the sun shines brightly throughout the year. With peak UV levels reaching a striking 13 around midday, it’s crucial to be aware of these readings to prevent sunburn and protect your skin health. Mihintale's tropical climate means that UV exposure risks are high, especially during the hottest hours. By staying informed about the UV Index, you can enjoy the beauty of this historic site while safeguarding your well-being under the Sri Lankan sun.

Hourly UV Index in Mihintale

As the sun rises, the UV Index begins to climb, starting from a gentle 2 at 07:00. By 08:00, it ramps up to 5, signaling the need for some sun protection. The real intensity hits at 10:00, reaching a peak of 11, and by 11:00 and 12:00, it soars to 13—the core of the day where precautions are essential. As afternoon approaches, UV intensity starts to wane: it drops to 8 at 14:00 and further decreases to 4 by 15:00. The evening brings relief as the index falls to 2 at 16:00 and finally dwindles to 0 by 19:00. It's a clear reminder to stay vigilant during the peak hours to enjoy the sun safely!

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	2	low	45 min
08:00	5	moderate	30 min
09:00	8	very high	15 min
10:00	11	extreme	10 min
11:00	13	extreme	10 min
12:00	13	extreme	10 min
13:00	11	extreme	10 min
14:00	8	very high	15 min
15:00	4	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Mihintale

Throughout the year, the UV Index in this region remains notably high, with extreme levels from January to October, peaking at 15 in April. The months of February, March, April, and September are particularly risky, as they show UV Index values of 13 to 14, where the burn time is a mere 10 minutes for unprotected skin. December sees a slight decrease to a very high level of 10, allowing for a slightly longer burn time of 15 minutes. With such high UV exposure year-round, it is crucial for both visitors and residents to take appropriate precautions: seek shade during the hottest parts of the day, wear protective clothing, and apply broad-spectrum sunscreen diligently to minimize the risk of skin damage.

Monthly Maximum UV Index for Mihintale, Sri Lanka

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

The table above highlights how UV exposure in Mihintale compares to other major locations across Sri Lanka. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Mihintale's solar exposure compared to other cities in Sri Lanka. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Jaffna UVI	11	13	14	15	13	12	13	13	14	12	11	10
Mihintale	12	13	14	15	13	12	12	13	14	12	12	10
Moratuwa UVI	11	13	14	15	14	12	13	14	14	13	11	10
Maharagama UVI	11	13	14	15	14	12	13	14	14	13	11	10
Dehiwala-Mount Lavinia UVI	12	13	14	15	14	12	13	14	14	13	11	10
Colombo UVI	12	14	14	15	14	13	13	13	14	13	11	10