Last updated: June 2, 2025
Understanding the UV Index in Kannur, India is crucial for everyone who enjoys the sun-drenched beauty of this coastal paradise. With its tropical climate, Kannur often experiences elevated UV levels, especially during midday hours, presenting risks such as sunburn and long-term skin damage. Awareness of the UV Index empowers residents and visitors alike to take proactive measures for skin health, ensuring enjoyable outdoor activities without compromising safety. From a moderate index of 3 in the morning to a peak of 13 at noon, knowing these levels helps you plan your sun exposure wisely and protect your skin in this vibrant region.
The UV Index throughout the day presents a clear picture of sun intensity, peaking sharply at 12:00 PM with a noteworthy index of 13, signaling a strong need for sun protection during this period. As the sun rises, the index climbs from a mere 1 at 7:00 AM to an alerting 10 by 10:00 AM. The intensity remains high until 1:00 PM, when it drops slightly to 11 and gradually descends to 5 by 3:00 PM. After this peak, the UV Index decreases swiftly, with levels returning to 3 by 4:00 PM, and sinking to 1 by 5:00 PM, indicating a decline in sun exposure as the day winds down. By the evening hours, the index falls to 0, making it a safe time for outdoor activities, free from UV concerns.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 10 | very high | 15 min |
| 11:00 | 12 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, UV levels fluctuate significantly, with the highest UV Index typically observed from March to September. During this period, the UV Index peaks at 14 in September, categorizing it as extreme, and leading to a burn time of just 10 minutes for unprotected skin. High-risk months, particularly from February to September, require vigilant sun protection due to the extreme exposure category. Residents and visitors are strongly advised to use sunscreen, wear protective clothing, and seek shade during peak sunlight hours to minimize the risk of sunburn and long-term skin damage. As the year progresses, January and February return to a very high risk category, with slightly longer burn times but still warranting caution. Protect yourself year-round, especially during these critical months.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Delhi UVI | 5 | 6 | 9 | 10 | 10 | 10 | 12 | 12 | 9 | 8 | 5 | 5 |
| Mumbai UVI | 8 | 9 | 10 | 11 | 11 | 12 | 13 | 13 | 11 | 10 | 7 | 7 |
| Ahmedabad UVI | 7 | 8 | 10 | 12 | 11 | 12 | 13 | 13 | 11 | 10 | 7 | 6 |
| Hyderabad UVI | 10 | 11 | 12 | 11 | 13 | 13 | 15 | 14 | 13 | 11 | 8 | 8 |
| Kannur | 10 | 11 | 12 | 13 | 13 | 13 | 13 | 13 | 14 | 12 | 10 | 9 |
| Bengaluru UVI | 11 | 13 | 13 | 14 | 13 | 14 | 14 | 14 | 14 | 12 | 11 | 10 |