Last updated: June 2, 2025
Understanding the UV Index in Alcalá de Guadaíra is crucial for residents and visitors alike, as it provides vital information about the intensity of ultraviolet radiation in this picturesque Spanish town. Awareness of UV levels is essential for sunburn prevention and maintaining overall skin health, especially given the region's warm Mediterranean climate, which can lead to elevated UV exposure. With peak UV readings reaching 11 during midday, it's important to stay informed and take protective measures to safeguard against harmful effects while enjoying the beautiful outdoors of Alcalá de Guadaíra.
The UV Index data reveals a notable peak in solar intensity throughout the day. Starting at 0 at 7:00 AM, the index gradually climbs as the sun rises, hitting 1 by 8:00 AM and reaching 2 at 9:00 AM. A more significant jump occurs at 10:00 AM, with the index hitting 3 and continuing to rise steeply. By 11:00 AM, it escalates to 6, then soars to 8 at 12:00 PM, reaching its maximum of 11 at both 1:00 PM and 2:00 PM. The intensity begins to wane after 3:00 PM, descending to 9 by 4:00 PM and further dropping to 2 by 7:00 PM. This data underscores the importance of sun protection during peak hours, particularly between 11 AM and 2 PM, when UV exposure is at its highest.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 0 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 3 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 11 | extreme | 10 min |
| 16:00 | 9 | very high | 15 min |
| 17:00 | 7 | high | 25 min |
| 18:00 | 4 | moderate | 30 min |
| 19:00 | 2 | low | 45 min |
Throughout the year, the UV Index experiences notable variations, with the highest risk months occurring from April to August. During this period, the UV Index peaks at 11 in June and July, categorizing these months as having extreme exposure levels with a burn time of just 10 minutes. In contrast, the lowest risk months are January and December, where the UV Index remains at 3, indicating a moderate risk with a burn time of 30 minutes. Visitors and residents are strongly advised to take precautions during peak months by applying sunscreen, wearing protective clothing, and seeking shade, particularly between 10 a.m. and 4 p.m. to minimize the risk of sunburn and skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Barcelona UVI | 3 | 4 | 5 | 7 | 8 | 10 | 10 | 9 | 7 | 6 | 3 | 2 |
| Zaragoza UVI | 3 | 4 | 6 | 8 | 9 | 11 | 11 | 9 | 8 | 6 | 3 | 2 |
| Valencia UVI | 3 | 4 | 6 | 8 | 9 | 11 | 10 | 9 | 8 | 6 | 4 | 3 |
| Madrid UVI | 3 | 4 | 6 | 8 | 10 | 11 | 11 | 9 | 8 | 6 | 4 | 3 |
| Sevilla UVI | 3 | 5 | 7 | 9 | 10 | 11 | 10 | 10 | 9 | 7 | 4 | 3 |
| Alcala de Guadaira | 3 | 5 | 7 | 9 | 10 | 11 | 11 | 10 | 9 | 7 | 4 | 3 |