UV Index in Weligama, Sri Lanka

Last updated: July 2, 2025

In Weligama, Sri Lanka, understanding the UV Index is crucial for maintaining skin health and preventing sunburn. With the tropical Af climate, residents and visitors alike are exposed to varying UV levels throughout the day, peaking at an intense 13 between 11 AM and 1 PM. By being aware of these levels, you can take proactive measures to protect yourself from harmful UV radiation, ensuring your outdoor activities are enjoyable and safe. With both the mesmerizing beaches and vibrant culture, Weligama invites you to enjoy its beauty—just remember to check the UV index to keep your skin glowing and healthy!

Hourly UV Index in Weligama

The UV Index data throughout the day reveals a dynamic shift in sunlight intensity. Starting off at 07:00 with a low index of 2, the sun's rays gain strength, peaking at 10:00 with an intense 10. By 11:00 and 12:00, the UV Index reaches its maximum of 13, indicating a high risk for unprotected skin. As the afternoon progresses, the levels begin to decline, dropping to 8 by 14:00 and further to 4 by 15:00. As the sun starts to set, the index falls to 2 at 16:00, then swiftly diminishes to 1 at 17:00, finally returning to 0 by 18:00 and 19:00. This data underscores the importance of sun safety, especially during midday when the risk is greatest.

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.
TimeUVICategoryTime to Burn
07:002low45 min
08:004moderate30 min
09:007high25 min
10:0010very high15 min
11:0013extreme10 min
12:0013extreme10 min
13:0011extreme10 min
14:008very high15 min
15:004moderate30 min
16:002low45 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in Weligama

The UV Index shows that the region experiences extreme sun exposure year-round, with consistently high values ranging from 11 to 15. The high-risk months for sun exposure are from January to April, where the UV Index peaks at 15 in both March and April, highlighting a critical period for skin protection. Visitors and residents should take precautions by applying sunscreen, wearing protective clothing, and seeking shade, especially during these months. Even in the latter months of the year, such as October and November, the UV Index remains elevated, indicating that sun safety is a year-round concern. Remember, burn times are roughly 10 minutes across all months, emphasizing the importance of vigilance against UV damage at all times.

Monthly Maximum UV Index for Weligama, Sri Lanka

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Weligama. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec131415151412131414131111
Data source: Statistical UV Index data for Weligama, 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 Weligama UV Index with Other Sri Lanka Cities

The table above highlights how UV exposure in Weligama 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.
Weligama's solar exposure compared to other cities in Sri Lanka. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Jaffna UVI111314151312131314121110
Moratuwa UVI111314151412131414131110
Maharagama UVI111314151412131414131110
Dehiwala-Mount Lavinia UVI121314151412131414131110
Colombo UVI121414151413131314131110
Weligama131415151412131414131111