Last updated: June 2, 2025
In Puerto Penasco, Mexico, awareness of the UV Index is crucial for protecting your skin against harmful ultraviolet radiation. Understanding the UV levels can help you take proactive measures against sunburn and long-term skin damage, ensuring you enjoy your time in the sun safely. With its warm BWh climate, Puerto Penasco experiences significant UV exposure, particularly during the peak hours from 11:00 AM to 1:00 PM, where the UV Index can soar to levels of 11—indicating a very high risk of harm. Stay informed and shield yourself while basking in the beautiful coastal scenery!
As the sun rises, the UV Index begins at a gentle 1 at 7:00 AM, but it quickly escalates as the day progresses. By 10:00 AM, the index reaches 7, signaling a significant increase in UV radiation. The peak occurs at 12:00 PM and 1:00 PM, when it hits a striking 11, indicating very high risk of harm from unprotected sun exposure. As the afternoon unfolds, the index gradually declines, settling at 8 by 3:00 PM, then tapering off to 1 again by 7:00 PM. It's clear that midday is the time for caution—make sure to protect your skin during those hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 5 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 10 | very high | 15 min |
12:00 | 11 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 10 | very high | 15 min |
15:00 | 8 | very high | 15 min |
16:00 | 5 | moderate | 30 min |
17:00 | 3 | moderate | 30 min |
18:00 | 1 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, UV Index levels exhibit notable seasonal changes, with the highest risk occurring during the spring and summer months. From March to August, the UV Index reaches very high to extreme levels, peaking at 12 in July. This indicates a significant reduction in safe exposure time, particularly during April to June, where the burn time is only 10 minutes under extreme conditions. Conversely, the winter months show a decline in UV exposure, with January and December classified as moderate, offering burn times of 30 minutes. Residents and visitors are advised to exercise caution and utilize appropriate sun protection, such as wearing sunscreen, hats, and protective clothing, especially from March through October, when UV levels rise and the risk of harmful effects increases dramatically.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Puerto Penasco | 5 | 7 | 9 | 11 | 11 | 11 | 12 | 11 | 10 | 8 | 6 | 4 |
Guadalajara UVI | 9 | 11 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 9 | 8 |
Iztapalapa UVI | 10 | 12 | 14 | 15 | 14 | 14 | 14 | 14 | 14 | 12 | 10 | 8 |
Ecatepec de Morelos UVI | 10 | 12 | 14 | 15 | 15 | 14 | 14 | 13 | 14 | 12 | 10 | 8 |
Mexico City UVI | 10 | 12 | 14 | 15 | 15 | 14 | 14 | 13 | 14 | 12 | 10 | 8 |
Puebla UVI | 10 | 12 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 10 | 9 |