UV Index in Homagama, Sri Lanka

Last updated: June 2, 2025

Being aware of the UV Index in Homagama, Sri Lanka is crucial for safeguarding your skin against the harmful effects of ultraviolet radiation. Understanding UV levels helps you take necessary precautions to prevent sunburn and maintain long-term skin health, especially during peak exposure times. With Homagama's tropical climate, residents face significant UV risks, particularly between 10 AM to 1 PM when the UV Index can soar to 12. By staying informed about these levels, you can enjoy the sun while ensuring your skin stays healthy and protected.

Hourly UV Index in Homagama

The UV Index throughout the day reveals a striking pattern of solar intensity. Early risers at 07:00 experience a mild level of 2, but as the sun climbs higher, the intensity surges. By 10:00, it reaches a peak of 10, and the midday hours from 11:00 to 12:00 are even more intense, with a UV Index of 12—the point at which protective measures become essential. As the afternoon progresses, the index begins to decline, dropping to 7 at 14:00 before easing to 4 by 15:00. The evening brings relief, with the index plummeting to 1 by 17:00 and eventually fading to 0 after 18:00. To make the most of the sun, enjoy the morning hours, but be cautious during peak times and keep that sunscreen handy!

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	12	extreme	10 min
13:00	10	very high	15 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 Homagama

The UV Index shows significant seasonal fluctuations, peaking in the spring and summer months, specifically from February to September when the index ranges from 13 to 15, indicating an extreme exposure category. Notably, March and April are the months with the highest measurements, making them particularly high-risk for sunburn, with a burn time of only 10 minutes. As summer transitions to fall, the UV levels remain high until October, gradually decreasing to a very high index of 10 by December, which increases the permissible burn time to 15 minutes. To protect yourself during the high-risk months, it is crucial for visitors and residents to wear sunscreen, seek shade, and limit sun exposure, especially between the hours of 10 AM and 4 PM when the sun's rays are strongest.

Monthly Maximum UV Index for Homagama, Sri Lanka

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

The table above highlights how UV exposure in Homagama 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.

Homagama'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
Homagama	11	13	14	15	14	12	13	14	14	13	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