diff --git a/src/main/java/com/ezylang/evalex/functions/basic/AverageFunction.java b/src/main/java/com/ezylang/evalex/functions/basic/AverageFunction.java
index 06e15e6d..c726ebd0 100644
--- a/src/main/java/com/ezylang/evalex/functions/basic/AverageFunction.java
+++ b/src/main/java/com/ezylang/evalex/functions/basic/AverageFunction.java
@@ -21,10 +21,10 @@
 import com.ezylang.evalex.parser.Token;
 import java.math.BigDecimal;
 import java.math.MathContext;
-import java.util.Arrays;
 
 /**
- * Returns the average (arithmetic mean) of the numeric arguments.
+ * Returns the average (arithmetic mean) of the numeric arguments, with recursive support for arrays
+ * too.
  *
  * @author oswaldo.bapvic.jr
  */
@@ -35,12 +35,46 @@ public class AverageFunction extends AbstractMinMaxFunction {
   public EvaluationValue evaluate(
       Expression expression, Token functionToken, EvaluationValue... parameterValues) {
     MathContext mathContext = expression.getConfiguration().getMathContext();
-    BigDecimal sum =
-        Arrays.stream(parameterValues)
-            .map(EvaluationValue::getNumberValue)
-            .reduce(BigDecimal.ZERO, BigDecimal::add);
-    BigDecimal count = BigDecimal.valueOf(parameterValues.length);
-    BigDecimal average = sum.divide(count, mathContext);
+    BigDecimal average = average(mathContext, parameterValues);
     return expression.convertValue(average);
   }
+
+  private BigDecimal average(MathContext mathContext, EvaluationValue... parameterValues) {
+    SumAndCount aux = new SumAndCount();
+    for (EvaluationValue parameter : parameterValues) {
+      aux = aux.plus(recursiveSumAndCount(parameter));
+    }
+
+    return aux.sum.divide(aux.count, mathContext);
+  }
+
+  private SumAndCount recursiveSumAndCount(EvaluationValue parameter) {
+    SumAndCount aux = new SumAndCount(BigDecimal.ZERO, BigDecimal.ZERO);
+    if (parameter.isArrayValue()) {
+      for (EvaluationValue element : parameter.getArrayValue()) {
+        aux = aux.plus(recursiveSumAndCount(element));
+      }
+      return aux;
+    }
+    return new SumAndCount(parameter.getNumberValue(), BigDecimal.ONE);
+  }
+
+  private class SumAndCount {
+    private final BigDecimal sum;
+    private final BigDecimal count;
+
+    private SumAndCount() {
+      this.sum = BigDecimal.ZERO;
+      this.count = BigDecimal.ZERO;
+    }
+
+    private SumAndCount(BigDecimal sum, BigDecimal count) {
+      this.sum = sum;
+      this.count = count;
+    }
+
+    private SumAndCount plus(SumAndCount other) {
+      return new SumAndCount(sum.add(other.sum), count.add(other.count));
+    }
+  }
 }
diff --git a/src/test/java/com/ezylang/evalex/functions/basic/AverageArrayTest.java b/src/test/java/com/ezylang/evalex/functions/basic/AverageArrayTest.java
new file mode 100644
index 00000000..9d3e87f2
--- /dev/null
+++ b/src/test/java/com/ezylang/evalex/functions/basic/AverageArrayTest.java
@@ -0,0 +1,70 @@
+/*
+  Copyright 2012-2024 Udo Klimaschewski
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+*/
+package com.ezylang.evalex.functions.basic;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import com.ezylang.evalex.EvaluationException;
+import com.ezylang.evalex.Expression;
+import com.ezylang.evalex.parser.ParseException;
+import org.junit.jupiter.api.Test;
+
+/**
+ * Unit tests for the AVERAGE function with arrays.
+ *
+ * @author oswaldo.bapvic.jr
+ */
+class AverageArrayTest {
+
+  @Test
+  void testAverageSingleArray() throws EvaluationException, ParseException {
+    Integer[] numbers = {1, 2, 3};
+
+    Expression expression = new Expression("AVERAGE(numbers)").with("numbers", numbers);
+
+    assertThat(expression.evaluate().getNumberValue().doubleValue()).isEqualTo(2);
+  }
+
+  @Test
+  void testAverageMultipleArray() throws EvaluationException, ParseException {
+    Integer[] numbers1 = {1, 2, 3};
+    Integer[] numbers2 = {4, 5, 6};
+
+    Expression expression =
+        new Expression("AVERAGE(numbers1, numbers2)")
+            .with("numbers1", numbers1)
+            .with("numbers2", numbers2);
+
+    assertThat(expression.evaluate().getNumberValue().doubleValue()).isEqualTo(3.5);
+  }
+
+  @Test
+  void testAverageMixedArrayNumber() throws EvaluationException, ParseException {
+    Integer[] numbers = {1, 2, 3};
+
+    Expression expression = new Expression("AVERAGE(numbers, 4)").with("numbers", numbers);
+
+    assertThat(expression.evaluate().getNumberValue().doubleValue()).isEqualTo(2.5);
+  }
+
+  @Test
+  void testAverageNestedArray() throws EvaluationException, ParseException {
+    Integer[][] numbers = {{1, 2, 3}, {4, 5, 6}, {7, 8, 9}};
+
+    Expression expression = new Expression("AVERAGE(numbers)").with("numbers", numbers);
+    assertThat(expression.evaluate().getNumberValue().doubleValue()).isEqualTo(5);
+  }
+}