Last updated: June 2, 2025
In Haldibari, India, awareness of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels is essential for preventing sunburn and minimizing long-term skin damage, especially in this region, where the humid subtropical climate can lead to high UV exposure, particularly during midday hours. With peak UV Index values reaching 11 around noon, it's important for residents and visitors to be aware of their environment and take necessary precautions to ensure their skin health. By staying informed, you can enjoy the sun safely and make the most of Haldibari’s beautiful weather while protecting yourself from harmful rays.
As the day unfolds, the UV Index rises sharply, peaking between 11:00 AM and 12:00 PM at an intense 11, signaling the need for sun protection. Early morning hours start relatively low, with values of 2 at 7:00 AM and escalating to a moderate 3 by 8:00 AM. The index then surges, hitting 6 by 9:00 AM and soaring to 9 at 10:00 AM. After reaching its zenith, the UV exposure begins to decline in the afternoon, tapering to 8 at 2:00 PM, followed by a gentle descent from 6 at 3:00 PM to 1 by 6:00 PM. Finally, the UV Index dips to a safe 0 at 7:00 PM, as the sun sets and the risk of UV radiation diminishes. Stay protected during the peak hours to enjoy the sun safely!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, UV levels exhibit significant seasonal variation, peaking during the summer months. January sees a moderate UV Index of 5, increasing steadily to a high of 10 in May. The highest risk months are June, July, and August, with UV Index values reaching extreme levels of 11 to 13, where burn times shorten to just 10 minutes. As summer wanes into fall, the UV Index begins to decline, with October recording a very high level at 9 before gradually easing into the high exposure category in the cooler months of November and December at 6-7. For both visitors and residents, it is crucial to stay vigilant during the late spring and summer months by using adequate sun protection, such as sunscreen, protective clothing, and seeking shade during peak hours, particularly when the UV Index is rated as very high or extreme.
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 |
| Haldibari | 5 | 6 | 8 | 9 | 10 | 11 | 13 | 12 | 11 | 9 | 7 | 6 |
| 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 |
| Bengaluru UVI | 11 | 13 | 13 | 14 | 13 | 14 | 14 | 14 | 14 | 12 | 11 | 10 |