diff --git a/esphome/components/web_server/web_server.cpp b/esphome/components/web_server/web_server.cpp
index 47598456c3..f52c85eb5a 100644
--- a/esphome/components/web_server/web_server.cpp
+++ b/esphome/components/web_server/web_server.cpp
@@ -1594,6 +1594,11 @@ std::string WebServer::climate_json_(climate::Climate *obj, JsonDetail start_con
             ? "NA"
             : (value_accuracy_to_buf(temp_buf, obj->current_temperature, current_accuracy), temp_buf);
   }
+  if (traits.has_feature_flags(climate::CLIMATE_SUPPORTS_CURRENT_HUMIDITY)) {
+    root[ESPHOME_F("current_humidity")] =
+        std::isnan(obj->current_humidity) ? "NA"
+                                          : (value_accuracy_to_buf(temp_buf, obj->current_humidity, 0), temp_buf);
+  }
   if (traits.has_feature_flags(climate::CLIMATE_SUPPORTS_TWO_POINT_TARGET_TEMPERATURE |
                                climate::CLIMATE_REQUIRES_TWO_POINT_TARGET_TEMPERATURE)) {
     root[ESPHOME_F("target_temperature_low")] =