UV Index
UV Index
Today's UV index in Kotte, Sri Lanka 
will be up to 10.6, indicating a very high level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-06-22
With a UV index of 10.6 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, Sri Lanka, experiences a UV index typically ranging from 6 to 12, indicating strong to very strong ultraviolet radiation throughout the year. The highest UV levels occur during the dry season months.
The city has two main seasons: a wet season with heavy rain from May to September and a dry season from December to March. Temperatures stay warm year-round, usually between 26°C and 32°C (79°F to 90°F).
Compared to nearby countries like India and Bangladesh, Kotte is hotter and more humid. Its rainfall is more evenly spread, unlike the monsoon extremes in neighboring areas. The tropical climate remains consistent with other parts of Sri Lanka.
See the UV index hour by hour for Kotte, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.