Last updated: June 2, 2025
In Triacastela, Spain, understanding the UV Index is crucial for protecting your skin and promoting overall health. With the region’s Csb climate, which often features sunny days, the risk of harmful UV exposure can escalate quickly, particularly around midday when the UV Index peaks at 11. By being aware of UV levels, you can take proactive measures to prevent sunburn and minimize long-term skin damage, ensuring your outdoor activities remain enjoyable and safe. Remember, even on seemingly mild days, the sun can pose significant risks; knowing when to seek shade or apply sunscreen can make all the difference.
The UV Index throughout the day reveals a dramatic rise in sunlight intensity. Morning hours start off with a mild UV level of 1 at 07:00 and 08:00, gradually increasing to 2 by 09:00. As the sun climbs higher, the index reaches 3 at 10:00, then jumps to a notable peak of 11 from 14:00 to 15:00, indicating a high risk of harm from unprotected sun exposure. The maximum index of 10 occurs at 1 PM, while the intensity begins to decline in the afternoon, descending to 5 by 18:00 and 3 by 19:00. It's crucial to stay cautious and apply sunscreen during the midday hours when UV levels are at their most extreme!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 3 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 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 | 5 | moderate | 30 min |
| 19:00 | 3 | moderate | 30 min |
The UV Index shows significant seasonal changes, with the highest values occurring during the summer months. From January to February, the UV Index rises modestly from 2 to 4, indicating a shift from low to moderate exposure risks. However, as we move into March and April, the UV Index escalates, peaking in June at 11, categorized as extreme exposure, where the burn time is reduced to just 10 minutes. July and August maintain very high levels, with an index of 10 and 9 respectively, warranting careful sun protection measures. The risk begins to decline in September and October, but remains notable with values of 8 and 6. High-risk months primarily include April through August, where it’s crucial for visitors and residents to limit sun exposure during peak hours, apply sunscreen regularly, and wear protective clothing to reduce the risk of skin damage. As the year closes, the UV Index drops back to lower levels, signaling a return to safer conditions in November and December.
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 |
| Triacastela | 2 | 4 | 6 | 8 | 9 | 11 | 10 | 9 | 8 | 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 |