UV Index in Kegalle, Sri Lanka

Last updated: May 3, 2025

Understanding the UV Index is crucial for the residents of Kegalle, Sri Lanka, where the tropical climate often brings elevated UV levels. With peak readings hitting 14 around midday, awareness of these UV levels becomes essential for preventing sunburn and safeguarding skin health. Regular exposure to high UV radiation can lead to serious skin damage over time, making it vital to protect yourself, especially in a region where the sun shines brightly throughout the day. By staying informed about the UV Index in Kegalle, you can enjoy the outdoors while minimizing the risks associated with intense sun exposure.

Hourly UV Index in Kegalle

At dawn, the UV Index begins at a gentle 2 at 7:00 AM, gradually climbing to a peak of 14 by 11:00 AM and 12:00 PM. This midday intensity signals a crucial time for sun safety, as the index emphasizes the need for protection against harmful rays. As the afternoon progresses, the UV levels decrease, dropping to 5 by 3:00 PM and falling further to 1 by 5:00 PM. By 6:00 PM, the index gracefully settles at 0, marking the end of a sun-soaked day. Stay mindful of these UV changes 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	9	very high	15 min
10:00	12	extreme	10 min
11:00	14	extreme	10 min
12:00	14	extreme	10 min
13:00	12	extreme	10 min
14:00	8	very high	15 min
15:00	5	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 Kegalle

Throughout the year, UV Index values maintain an extreme exposure category, with the highest readings occurring from February to April where it peaks at 15. The high-risk months, particularly March and April, highlight the need for caution, as exposure can lead to sunburn in just 10 minutes. Visitors and residents alike should take proactive measures during these months by seeking shade, wearing protective clothing, and applying sunscreen regularly. The UV Index decreases slightly in late autumn and winter, dropping to 11 in November and December, but vigilance is still recommended as the potential for skin damage remains significant throughout the year.

Monthly Maximum UV Index for Kegalle, Sri Lanka

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

The table above highlights how UV exposure in Kegalle 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.

Kegalle'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
Kegalle	13	14	15	15	14	13	13	14	14	13	11	11