diff --git a/frontend/index.html b/frontend/index.html
index 3f22867..c0a0bd0 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -117,6 +117,19 @@
             </div>
         </div>
 
+        <!-- ROSETA DE VIENTOS -->
+        <div class="col-md-6 col-lg-4">
+            <div class="card project-card h-100">
+                <div class="card-body d-flex flex-column">
+                    <h5 class="card-title fw-bold">Rosa de los vientos</h5>
+                    <p class="text-muted small mb-2">Frecuencia por dirección — mes seleccionado</p>
+                    <div class="flex-grow-1 d-flex align-items-center justify-content-center">
+                        <canvas id="wind-rose" style="max-width:280px; max-height:280px;"></canvas>
+                    </div>
+                </div>
+            </div>
+        </div>
+
     </div>
 </main>
 
@@ -127,6 +140,7 @@
 </footer>
 
 <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/js/bootstrap.bundle.min.js"></script>
-<script src="js/estadisticas.js?v=2"></script>
+<script src="https://cdn.jsdelivr.net/npm/chart.js@4.4.2/dist/chart.umd.min.js"></script>
+<script src="js/estadisticas.js?v=3"></script>
 </body>
 </html>
diff --git a/frontend/js/estadisticas.js b/frontend/js/estadisticas.js
index ababd79..839cebc 100644
--- a/frontend/js/estadisticas.js
+++ b/frontend/js/estadisticas.js
@@ -50,6 +50,7 @@ async function loadStats(options = {}) {
 
         renderMonthStats(data);
         renderTrend(data);
+        renderWindRose(data);
 
     } catch (err) {
         console.error(err);
@@ -253,6 +254,92 @@ function renderTrend(data) {
     container.innerHTML = html;
 }
 
+// ====================
+// Rosa de los vientos
+// ====================
+let windRoseChart = null;
+
+function renderWindRose(data) {
+    const sectors = [
+        { label: "N",   min: 337.5, max: 360  },
+        { label: "N",   min: 0,     max: 22.5 },
+        { label: "NE",  min: 22.5,  max: 67.5 },
+        { label: "E",   min: 67.5,  max: 112.5 },
+        { label: "SE",  min: 112.5, max: 157.5 },
+        { label: "S",   min: 157.5, max: 202.5 },
+        { label: "SO",  min: 202.5, max: 247.5 },
+        { label: "O",   min: 247.5, max: 292.5 },
+        { label: "NO",  min: 292.5, max: 337.5 }
+    ];
+
+    // Filtrar por mes seleccionado y agrupar por día para no contar duplicados horarios
+    const byDay = {};
+    data.forEach(d => {
+        const date = new Date(d.dia);
+        if (date.getMonth() === selectedMonth) {
+            if (!byDay[d.dia]) byDay[d.dia] = [];
+            byDay[d.dia].push(parseFloat(d.viento_direccion));
+        }
+    });
+
+    // Por cada día usar la dirección media del día
+    const direcciones = Object.values(byDay).map(dirs => {
+        return dirs.reduce((a, b) => a + b, 0) / dirs.length;
+    });
+
+    // Contar frecuencia por sector (N agrupa los dos rangos)
+    const counts = { N: 0, NE: 0, E: 0, SE: 0, S: 0, SO: 0, O: 0, NO: 0 };
+    direcciones.forEach(deg => {
+        for (const s of sectors) {
+            if (deg >= s.min && deg < s.max) {
+                counts[s.label]++;
+                break;
+            }
+        }
+    });
+
+    const labels = ["N", "NE", "E", "SE", "S", "SO", "O", "NO"];
+    const values = labels.map(l => counts[l]);
+    const accent = "rgba(164, 215, 244, 0.75)";
+    const border = "rgba(164, 215, 244, 1)";
+
+    const canvas = $("wind-rose");
+    if (!canvas) return;
+
+    if (windRoseChart) windRoseChart.destroy();
+
+    windRoseChart = new Chart(canvas, {
+        type: "polarArea",
+        data: {
+            labels,
+            datasets: [{
+                data: values,
+                backgroundColor: labels.map(() => accent),
+                borderColor: labels.map(() => border),
+                borderWidth: 1
+            }]
+        },
+        options: {
+            responsive: true,
+            plugins: {
+                legend: { display: false },
+                tooltip: {
+                    callbacks: {
+                        label: ctx => ` ${ctx.label}: ${ctx.raw} días`
+                    }
+                }
+            },
+            scales: {
+                r: {
+                    ticks: { color: "#888", font: { size: 10 }, backdropColor: "transparent" },
+                    grid: { color: "rgba(255,255,255,0.1)" },
+                    pointLabels: { color: "#a4d7f4", font: { size: 12 } }
+                }
+            }
+        }
+    });
+}
+
 // ====================
 // Cargar mes actual según selectedMonth
 // ====================