UV Index in Vakarai, Sri Lanka

Last updated: July 2, 2025

In the beautiful coastal town of Vakarai, Sri Lanka, awareness of the UV Index is crucial for safeguarding your skin and overall health. Understanding daily UV levels can significantly reduce the risk of sunburn, skin damage, and long-term health issues such as skin cancer. With Vakarai's tropical climate, where UV exposure can peak at a high index of 12 during midday hours, vigilance is key. By staying informed about the UV Index, you can enjoy the sun responsibly, ensuring protection for yourself and your loved ones.

Hourly UV Index in Vakarai

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 Vakarai

The UV Index data reveals a consistent pattern of extreme exposure from January through November, with values peaking at 15 in March. The high-risk months for UV exposure are March, April, May, and September, when the UV Index reaches or exceeds 14, indicating a burn time of just 10 minutes. Even during the summer months of June and July, the Index remains at 12, highlighting the need for vigilant sun protection. Visitors and residents are strongly advised to limit sun exposure, utilize sunscreen, and wear protective clothing during these months, particularly in the midday hours. As December approaches, the Index decreases to 10, though caution is still warranted with a burn time of 15 minutes. Staying informed about daily UV readings and taking preventive measures can help mitigate the risks associated with sun exposure throughout the year.

Monthly Maximum UV Index for Vakarai, Sri Lanka

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

The table above highlights how UV exposure in Vakarai 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.

Vakarai'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
Vakarai	12	13	15	14	14	12	12	13	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