Last updated: May 3, 2025
Understanding the UV Index in Castletownbere, Ireland, is crucial for safeguarding your skin in this picturesque coastal town. With a temperate maritime climate, Castletownbere enjoys a mix of sunny days and overcast skies, but that doesn’t lessen the importance of monitoring UV levels. Awareness of UV exposure is essential for preventing sunburn and supporting long-term skin health, especially during peak hours when the index can soar to a level 7 in midday rays. By knowing the UV Index, you can enjoy the stunning landscapes without compromising your skin's well-being. Stay informed and protect yourself under the Irish sun!
As the sun rises, the UV Index begins its climb, peaking during the midday hours. At 07:00 AM, the index starts at a gentle 1, barely a concern. However, by 10:00 AM, it escalates to a moderate 4, signaling the time to apply sunscreen. The sun’s intensity reaches its zenith at 12:00 PM, hitting a robust 7 and remaining high until 15:00 PM. After this peak, the UV levels begin to taper off, dropping to 5 by 16:00 PM and declining further to 1 by 19:00 PM. Stay protected during those hours when the UV rays are at their strongest!
| 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 | 4 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index demonstrates a notable seasonal fluctuation, with the highest levels occurring during the summer months. From March to August, the UV Index peaks, reaching 8 in June and July, categorizing these months as very high risk for UV exposure and reducing burn time to just 15 minutes. Conversely, the winter months of January, February, November, and December feature lower UV Index values, classified as low risk, with burn times extending to 45 minutes. Visitors and residents should prioritize sun protection, especially from April to August, when UV exposure is at its highest. It is advisable to wear sunscreen, protective clothing, and seek shade during peak sun hours for health and safety.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gaillimh UVI | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 5 | 3 | 2 | 1 |
| Tallaght UVI | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 5 | 3 | 2 | 1 |
| Dublin UVI | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 5 | 3 | 2 | 1 |
| Luimneach UVI | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 5 | 4 | 2 | 1 |
| Cork UVI | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 5 | 4 | 2 | 1 |
| Castletownbere | 1 | 2 | 4 | 6 | 7 | 8 | 8 | 7 | 5 | 4 | 2 | 1 |