UV Index in Dambulla, Sri Lanka

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Dambulla, Sri Lanka, where the tropical climate leads to significant sun exposure. Monitoring UV levels not only helps in preventing sunburn but also plays a vital role in maintaining overall skin health. With a peak UV Index of 13 around midday, it's essential to stay informed about the risks associated with high UV exposure, especially given Dambulla's sunny conditions. By being aware of the UV Index, you can take necessary precautions to protect yourself while enjoying the beauty of this vibrant region.

Hourly UV Index in Dambulla

The UV Index displays a stark increase throughout the morning, starting with a manageable 2 at 07:00, climbing to a moderate 4 by 08:00. As the sun climbs higher, the index peaks at 13 between 12:00 and 13:00, indicating strong UV radiation and the need for protection. Following this midday intensity, the numbers begin to decline, dipping to 8 at 14:00, and later dropping to a safe 2 by 16:00. By evening, UV exposure diminishes to 0 by 19:00, signaling an end to the day’s sunniest moments. Be mindful of this hourly fluctuation, especially during peak hours, to protect your skin!

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	4	moderate	30 min
09:00	7	high	25 min
10:00	10	very high	15 min
11:00	12	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 Dambulla

The UV Index exhibits significant variation throughout the year, predominantly remaining in the extreme exposure category. High-risk months for UV exposure are from January to April, where the UV Index peaks at 15, indicating a critical need for sun protection with a burn time of just 10 minutes for unprotected skin. May through October shows a slightly lower yet still elevated UV Index ranging from 13 to 14, maintaining the same burn time, which emphasizes the importance of staying vigilant against sun damage. Both November and December see minor declines in the UV Index to 12 and 11, respectively, but caution is still warranted. Visitors and residents are strongly advised to wear sunscreen, seek shade, and limit sun exposure during these months to protect against harmful UV radiation.

Monthly Maximum UV Index for Dambulla, Sri Lanka

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

The table above highlights how UV exposure in Dambulla 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.

Dambulla'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
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
Dambulla	12	13	15	15	14	13	13	14	14	13	12	11