Last updated: May 3, 2025
Understanding the UV Index in Khost, Afghanistan is crucial for safeguarding your skin and overall health. As residents of a Cfa climate zone, Khost experiences significant sun exposure, with UV levels reaching a peak of 12 around noon. This heightened risk emphasizes the importance of being aware of UV levels to prevent sunburn and reduce the long-term consequences of skin damage. By staying informed about the daily UV Index, you can take proactive measures against harmful rays, ensuring your time outdoors remains safe and enjoyable. Protect yourself and your loved ones by understanding the impact of UV radiation, especially during the sun's strongest hours!
At 07:00, the UV Index starts at a modest 3, but as the sun rises higher, the intensity ramps up quickly. By 08:00, it jumps to 6, and by 09:00, it reaches 9, signaling a strong need for sun protection. The peak occurs at 11:00, soaring to 12, marking the day’s zenith for UV exposure. As we move into the afternoon, the index begins to decline, dropping to 9 at 13:00 and 7 at 14:00. The late afternoon brings a further decrease, with values falling to 4 by 15:00 and tapering off to 2 at 16:00. By 17:00, the UV Index settles at 1, and the evening transitions into darkness with a comforting 0 at 19:00. It's a clear reminder to stay vigilant about sun safety during the peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 3 | moderate | 30 min |
| 08:00 | 6 | high | 25 min |
| 09:00 | 9 | very high | 15 min |
| 10:00 | 11 | extreme | 10 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 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
As the seasons change, so too does the UV Index, significantly affecting sun safety for both visitors and residents. January starts with a moderate UV Index of 4, but by February, it rises to 6, marking the beginning of high-risk months. The danger peaks in March and April, with UV indices of 10 and 11, categorized as very high and extreme, respectively, resulting in a burn time of just 15 minutes and 10 minutes. Throughout May and July, the UV Index reaches 12 and 13, making these the most hazardous months for sun exposure. As summer transitions to fall, September's index drops to 10, while October sees a decline to 7, indicating a return to higher safety levels. November and December stabilize the UV Index at 5 and 4, respectively, where moderate exposure returns. It's crucial for everyone to remain vigilant during the high-risk months of February through August, utilizing proper sun protection measures such as sunscreen, hats, and protective clothing to minimize the risk of sunburn.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mazar-e Sharif UVI | 3 | 5 | 8 | 9 | 11 | 11 | 11 | 10 | 9 | 7 | 4 | 3 |
| Jalalabad UVI | 4 | 5 | 9 | 10 | 12 | 11 | 12 | 11 | 10 | 7 | 5 | 3 |
| Khost | 4 | 6 | 10 | 11 | 12 | 11 | 13 | 11 | 10 | 7 | 5 | 4 |
| Herat UVI | 5 | 6 | 10 | 11 | 13 | 12 | 12 | 11 | 10 | 8 | 5 | 4 |
| Kandahar UVI | 5 | 7 | 10 | 11 | 13 | 13 | 13 | 12 | 11 | 9 | 6 | 5 |
| Kabul UVI | 6 | 7 | 10 | 12 | 13 | 13 | 13 | 12 | 11 | 8 | 6 | 4 |