UV Index in Wellawaya, Sri Lanka

Last updated: May 3, 2025

In Wellawaya, Sri Lanka, awareness of the UV Index is crucial for safeguarding your skin against harmful sun exposure. With UV levels peaking as high as 15 during the day, understanding the significance of these readings can help prevent painful sunburns and long-term skin health issues. Located in a tropical climate zone, Wellawaya experiences intense sunlight, particularly between 10 AM and 2 PM, when UV rays are most potent. By staying informed about the UV Index, residents and visitors alike can enjoy the sunny beauty of Wellawaya while minimizing their risk of sun damage.

Hourly UV Index in Wellawaya

The UV Index for the day follows a distinctive pattern, peaking dramatically throughout the late morning to early afternoon. Starting at a mild 2 at 07:00, the index swiftly climbs to reach a robust 15 by 12:00. This prime UV exposure persists until 13:00 before gradually tapering off. By 15:00, the index dips back to a manageable 5, and as the sun sets, it decreases further, dropping to zero by 19:00. This data underscores the importance of sun protection during the peak hours, particularly between 10:00 and 13:00, when the UV Index is at its highest. Be cautious and 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	13	extreme	10 min
11:00	15	extreme	10 min
12:00	15	extreme	10 min
13:00	13	extreme	10 min
14:00	9	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 Wellawaya

Throughout the year, the UV Index displays consistent high values, indicating an extreme exposure category that requires vigilance. The highest risk months are from February to April, where the UV Index peaks at 15 to 16, corresponding with a burn time of just 10 minutes. These months are critical for sun safety, as the likelihood of skin damage is significantly elevated. Visitors and residents should take proactive measures by wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak hours. Even in the lower UV Index months of November and December, where the index drops to 11 and 12, caution is still advised, as skin sensitivity can vary. Remember, consistent sun protection is essential year-round to minimize the risks associated with UV exposure.

Monthly Maximum UV Index for Wellawaya, Sri Lanka

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

The table above highlights how UV exposure in Wellawaya 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.

Wellawaya'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
Wellawaya	13	15	16	16	15	13	13	14	15	14	12	11