Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Irinjalakuda, India, where the tropical climate creates a unique environment for sun exposure. With UV levels peaking between 10 AM and 1 PM—reaching as high as 12—it becomes essential to comprehend these fluctuations to protect against sunburn and long-term skin damage. Knowledge of the UV Index empowers individuals to take proactive measures, ensuring their skin health is prioritized under the intense sun. Given Irinjalakuda's typically high UV levels, being informed can make a significant difference in safely enjoying the beautiful outdoors.
The UV Index peaks dramatically throughout the day, starting at a mild 1 at 07:00 and surging to a maximum of 12 by both 11:00 and 12:00. This indicates a significant risk of harm from unprotected sun exposure during these hours. As the afternoon progresses, the index begins to decline, decreasing to 8 at 14:00 and further dropping to 5 by 15:00. The evening brings a sense of relief, as the UV Index falls to 1 by 17:00, finally resting at 0 by 19:00. This data highlights the critical need for sun protection during the midday hours when UV radiation is at its most intense.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 7 | high | 25 min |
10:00 | 10 | very high | 15 min |
11:00 | 12 | extreme | 10 min |
12:00 | 12 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 8 | 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 Index levels exhibit significant variability, with extreme exposure categories dominating the first nine months. The highest UV Index values occur from March to September, peaking at 14 in April and September. These high-risk months for sun exposure, particularly April, May, and September, warrant caution as the burn time is consistently just 10 minutes. Visitors and residents are advised to take proactive measures during these months, including seeking shade, wearing protective clothing, and applying broad-spectrum sunscreen frequently. In November and December, the UV Index decreases to 10 and 9 respectively, categorized as very high, extending the burn time to 15 minutes, yet caution is still advisable.
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 |
Irinjalakuda | 11 | 12 | 13 | 14 | 13 | 12 | 13 | 13 | 14 | 12 | 10 | 9 |
Bengaluru UVI | 11 | 13 | 13 | 14 | 13 | 14 | 14 | 14 | 14 | 12 | 11 | 10 |