Last updated: August 1, 2025
Understanding the UV Index is crucial for residents of Mothihari, India, as it provides essential information on sun exposure and its associated risks. With the region's Cwa climate, locals often face high ultraviolet (UV) radiation levels, particularly between 10:00 AM and 1:00 PM, when the index peaks at a concerning 12. Being aware of these UV levels is vital not only for preventing sunburn but also for safeguarding your long-term skin health. By monitoring the UV Index, Mothihari's residents can take necessary precautions to enjoy the sun safely, making informed choices about outdoor activities.
The UV Index throughout the day presents a clear picture of sun intensity, peaking impressively at 12 between 11:00 AM and 12:00 PM. Starting from a mild 3 at 7:00 AM, the index climbs steadily to reach a striking 11 by 10:00 AM, indicating a strong need for sun protection. As the sun is at its highest, the UVI holds steady, emphasizing the importance of staying in the shade or wearing sunscreen during these hours. By 1:00 PM, it begins to taper off, dropping to 10 before significantly declining to 4 by 3:00 PM and then dipping further through the evening. The day concludes with a low 0 at 7:00 PM, signifying that after a powerful midday sun, the UV exposure becomes negligible as the day winds down.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 5 | moderate | 30 min |
| 09:00 | 8 | very high | 15 min |
| 10:00 | 10 | very high | 15 min |
| 11:00 | 12 | extreme | 10 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 4 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
As the seasons change, so do the UV Index levels, reflecting increased sun intensity. January and December start off and end the year with a moderate index of 5, allowing for a 30-minute burn time. Moving into February, the UV climbs to 6, categorized as high with a 25-minute burn time. The months of March through June see a spike, with March and April peaking at a very high index of 8 and 10 respectively, which requires a 15-minute burn time. Notably, July and August reach an extreme level of 12, with a minimal 10-minute burn time, making them the highest-risk months for sunburn. As summer transitions into fall, September registers an 11, and October returns to very high at 9, with 15 minutes of exposure being the limit. November sees a drop back to 6 before returning to moderate in December. It is crucial for visitors and residents to take recommended precautions during the high-risk months, especially from April to September, by seeking shade, wearing protective clothing, and applying sunscreen regularly.
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 |
| Mothihari | 5 | 6 | 8 | 10 | 10 | 10 | 12 | 12 | 11 | 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 |