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UV Index in Kotte, LK

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Today's UV index in Kotte, Sri Lanka Sri Lanka will be up to 10.9, indicating very high risk of harm from the sun's UV rays for the average person. Check our tips for today to make sure you're safe in the sun.


Today's tips

With a UV index of 10.9 in Kotte, it's crucial to safeguard your skin from harmful UV rays. Protect yourself by minimizing sun exposure, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours.

Kotte Weather

Read more here about the climate and sun exposure in and around Kotte.

UV Index in Kotte

The UV index in Kotte, Sri Lanka, can vary throughout the year. It is usually high, reaching between 8 and 11 during the months of April to September. This means that it takes less time for unprotected skin to burn under the sun. It is important to use sunscreen, protective clothing, and seek shade during peak hours to reduce the risk of harmful sunburns.

Weather Seasons

UV index

Kotte experiences two main seasons: the Southwest Monsoon and the Northeast Monsoon. The Southwest Monsoon occurs from May to September, bringing heavy rainfall and cooler temperatures, ranging from 25 °C to 28 °C (77 °F to 82 °F). The Northeast Monsoon lasts from December to February, with milder temperatures ranging from 22 °C to 26 °C (72 °F to 79 °F) and lighter rainfall.

Kotte's Climate

Compared to other regions in Sri Lanka, Kotte generally experiences a higher sun exposure due to its proximity to the equator. This results in warmer temperatures all year round, with an average annual temperature of about 27 °C (81 °F). Additionally, the UV index tends to be higher in Kotte compared to other parts of the country, so precautionary measures against sunburns are essential for outdoor activities.

Annual Sun Radiation

The chart above displays the Shortwave Radiation Sum (MJ/m²) for each day of the last year in Kotte. It's designed to provide you with a better understanding of the yearly weather and sun exposure.


* This page's content about the UV index in Kotte (Sri Lanka) is for educational and informational purposes only. The developers and data providers are not liable for the accuracy, reliability, or availability of the information. The information is not a substitute for professional medical advice, and the developers and data providers are not medical professionals. Seek advice from a qualified health provider for any medical concerns, and do not disregard medical advice or delay seeking it based on the information provided on this site.