UV Index in Dambulla, Sri Lanka

Last updated: June 2, 2025

In Dambulla, Sri Lanka, understanding the UV Index is crucial for safeguarding your skin against harmful UV radiation. With peak UV levels often reaching 13 during midday hours, awareness is key to preventing sunburn and long-term skin damage. Given Dambulla's tropical climate, the sun can be intense, making it essential to monitor and protect against high UV exposure, especially between 10 AM and 2 PM when levels are at their highest. Stay informed, stay protected, and enjoy the beautiful sunshine responsibly!

Hourly UV Index in Dambulla

The UV Index offers a fascinating glimpse into how sunlight intensity changes throughout the day. Starting early at 07:00, it peaks at a modest 2, but by 09:00, it climbs dramatically to 8, signaling the need for sun protection. At 10:00, it reaches an impressive 11, and this intensity remains steady until 12:00, where it hits its maximum of 13. As the afternoon progresses, the UV Index gradually declines, dipping to 7 by 14:00 and further down to 4 by 15:00. The evening hours show a significant drop, with values falling to 2 at 16:00, 1 at 17:00, and finally hitting 0 by 18:00 and beyond. This data underscores the importance of being vigilant during midday hours when the sun's rays are most potent.

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	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	7	high	25 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