UV Index in Valvedditturai, Sri Lanka

Last updated: May 3, 2025

In Valvedditturai, Sri Lanka, understanding the UV Index is crucial for maintaining skin health and preventing sunburn, especially given the region's tropical climate. The UV levels here can soar to a maximum of 13 around midday, signaling a significant risk for sun damage. With the sun's intensity peaking between 10 AM and 2 PM, it's essential for residents and visitors alike to be aware of these fluctuations in UV exposure. By monitoring the UV Index daily, you can effectively safeguard your skin while enjoying the beautiful outdoors that Valvedditturai has to offer.

Hourly UV Index in Valvedditturai

As the sun rises, the UV Index begins to climb, starting from a gentle 2 at 07:00. By 08:00, it ramps up to 5, signaling the need for some sun protection. The real intensity hits at 10:00, reaching a peak of 11, and by 11:00 and 12:00, it soars to 13—the core of the day where precautions are essential. As afternoon approaches, UV intensity starts to wane: it drops to 8 at 14:00 and further decreases to 4 by 15:00. The evening brings relief as the index falls to 2 at 16:00 and finally dwindles to 0 by 19:00. It's a clear reminder to stay vigilant during the peak hours 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	8	very high	15 min
10:00	11	extreme	10 min
11:00	13	extreme	10 min
12:00	13	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 Valvedditturai

The UV Index in this region demonstrates seasonal variations that peak during the early months of the year, remaining consistently in the extreme exposure category (11-15) from January through October. Specifically, March and April show the highest UV levels, reaching 14 and 15 respectively. High-risk months include March, April, and September, where UV exposure is at its peak, with a burn time of just 10 minutes for most of the year. Visitors and residents should take precautionary measures during these months, such as wearing protective clothing, using sunscreen with high SPF, and seeking shade, particularly between 10 a.m. and 4 p.m. Even as we transition into the cooler months, October to December exhibit a notable drop in UV levels, although November still maintains a high level of caution with a UV index of 11. It’s essential to remain vigilant year-round, as UV exposure can still pose a risk, particularly in sunny conditions.

Monthly Maximum UV Index for Valvedditturai, Sri Lanka

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

The table above highlights how UV exposure in Valvedditturai 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.

Valvedditturai'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
Valvedditturai	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