Last updated: July 2, 2025
In Haldwani, India, being aware of the UV Index is crucial for safeguarding your skin health and preventing sunburn. Understanding the UV levels throughout the day helps residents and visitors alike protect themselves from the harmful effects of excessive sun exposure. Haldwani, with its Cwa climate, faces typical challenges of high UV radiation, particularly during midday hours when the index peaks at 13 around noon. By staying informed about the UV Index, you can enjoy the beautiful sun while ensuring your skin remains safe and healthy.
As the sun rises, the UV Index creeps up from a low of 2 at 07:00. By 09:00, it reaches a moderate 7, signaling that sun protection is becoming essential. The peak intensity occurs at 12:00, when the UV Index soars to 13, a reminder of the midday sun's strength. From 11:00 to 13:00, it remains elevated, hitting a maximum of 12 before it gradually declines to 9 by 14:00. The late afternoon sees a noticeable drop, as the UV levels fall to 3 by 16:00. As the day winds down, the index drops to 1 by 17:00, then fades to 0 by 19:00, marking the end of a sun-drenched day. Remember to stay protected during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | 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 | 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 Index values exhibit distinct seasonal changes, peaking during the summer months. January and December present a moderate UV Index of 5, allowing for about 30 minutes of safe sun exposure. As we move into February, the index rises to 6 (high), indicating a burn time of 25 minutes. The real concern begins in March and April, when the index escalates to 9 and 10 respectively, categorized as very high, leading to a reduced safe exposure time of 15 minutes. The intensity peaks in June and July, reaching an extreme index of 11 and 13, necessitating sun protection after just 10 minutes of exposure. August lingers around 12 (extreme) before tapering off in September and October to 10 and 9, both still categorized as very high. As the year closes, November drops to 6 (high), returning to the moderate levels in December. Visitors and residents are strongly advised to prioritize sun safety, especially between March and September, employing sunscreen, protective clothing, and shade to mitigate the risks associated with high UV exposure.
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 |
| Haldwani | 5 | 6 | 9 | 10 | 10 | 11 | 13 | 12 | 10 | 9 | 6 | 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 |
| Bengaluru UVI | 11 | 13 | 13 | 14 | 13 | 14 | 14 | 14 | 14 | 12 | 11 | 10 |