UV Index in Kurunegala, Sri Lanka

Last updated: July 2, 2025

In Kurunegala, Sri Lanka, understanding the UV Index is vital for protecting your skin and overall health. With its tropical climate, this region often experiences heightened UV exposure, particularly during midday when levels soar to a maximum of 12. Being aware of the UV levels helps in preventing sunburn and long-term skin damage, especially as certain hours pose significant risks—most notably between 10 AM and 1 PM. By staying informed about the UV Index, residents can take proactive measures to enjoy the beautiful sunny days while safeguarding their skin.

Hourly UV Index in Kurunegala

The UV Index data reveals a dynamic progression throughout the day, with the sun's intensity gradually rising from a modest 2 at 07:00 to a peak of 12 during both 11:00 and 12:00. This indicates a high risk for sun exposure, making it crucial to take protective measures. As the afternoon rolls in, the index declines, gently tapering off to 8 by 14:00, before plummeting to a mere 1 at 17:00 and hitting 0 by 19:00. Thus, for sun lovers and outdoor enthusiasts, the midday hours (10:00-14:00) are the golden time to enjoy the outdoors, while the diminishing levels later offer a safer reprieve. Remember to stay safe under the sun!

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	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 Kurunegala

Throughout the year, UV Index levels remain consistently high, signaling extreme exposure categories from January to December, with a steady burn time of just 10 minutes. The peak period for UV exposure occurs in March and April, when the UV Index reaches a peak of 15, followed closely by February and September at 14. Residents and visitors are strongly advised to take necessary precautions during these high-risk months to protect their skin from harmful UV rays. This includes wearing sunscreen, protective clothing, and sunglasses, and seeking shade during peak sunlight hours, particularly from 10 AM to 4 PM. Remember, even on cloudy days, UV rays can penetrate the clouds, so staying vigilant is essential year-round.

Monthly Maximum UV Index for Kurunegala, Sri Lanka

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

The table above highlights how UV exposure in Kurunegala 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.

Kurunegala'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
Kurunegala	12	14	15	15	14	13	12	13	14	13	12	11