Last updated: May 3, 2025
In An Nimas, Saudi Arabia, understanding the UV Index is crucial for maintaining skin health and preventing sunburns. As the region features a hot desert climate (BWh), residents and visitors face significant UV exposure, especially during the peak afternoon hours. With UV levels soaring to 13 between noon and 1 PM, awareness of these fluctuations can empower individuals to take necessary precautions, safeguarding themselves against harmful effects of overexposure. By keeping a close eye on the UV Index, you can enjoy the sunny days of An Nimas while minimizing the risks associated with intense solar radiation.
The UV Index data reveals a dynamic fluctuation throughout the day, peaking at a maximum of 13 around noon. The morning starts off gently, with readings of only 1 at 07:00 and 3 by 08:00, perfect for early risers. However, as the sun ascends, the intensity rises sharply, hitting a critical 10 by 10:00 and reaching its zenith at 12 by 11:00 and 13 by 12:00. The afternoon sees a gradual decline, with values dropping to 9 at 14:00, and then further sliding to 6 by 15:00. As evening approaches, the UV Index dwindles to 3 by 16:00, and finally tails off to 1 by 17:00, nurturing a calmer end to the day. With clear awareness of these fluctuations, individuals can effectively plan their outdoor activities, ensuring protection during the most intense hours.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 10 | very high | 15 min |
| 11:00 | 12 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 6 | high | 25 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 fluctuate significantly, with January and February marking the beginning of a high-risk period, both having a UV index of 10 and a burn time of just 15 minutes. As spring approaches, March through August presents the most hazardous months, with an extreme category index peaking to 13 in March, April, and May, and remaining just below at 12 during June and July. Visitors and residents alike should take extra precautions during these months, with burn times dropping to 10 minutes. While September through November sees a slight decrease, the UV index remains concerning, particularly in September at 12, and November at 9. December concludes the year with a UV index of 8, still necessitating vigilant sun protection. Overall, from March to September, sun safety should be a top priority, emphasizing the importance of seeking shade, wearing protective clothing, and applying sunscreen regularly.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Riyadh UVI | 7 | 8 | 10 | 10 | 12 | 11 | 11 | 10 | 11 | 9 | 7 | 6 |
| Mecca UVI | 8 | 9 | 11 | 12 | 13 | 11 | 11 | 11 | 10 | 10 | 8 | 7 |
| Jeddah UVI | 8 | 9 | 11 | 12 | 13 | 11 | 11 | 11 | 10 | 10 | 8 | 6 |
| Sultanah UVI | 7 | 9 | 11 | 12 | 12 | 12 | 12 | 11 | 11 | 9 | 8 | 6 |
| Medina UVI | 7 | 9 | 11 | 12 | 12 | 12 | 12 | 11 | 11 | 9 | 8 | 6 |
| An Nimas | 10 | 10 | 13 | 13 | 13 | 12 | 12 | 11 | 12 | 11 | 9 | 8 |