simple code for DHT sensor shows wrong values on dashboard

#include <Wire.h>
#include "HT_SSD1306Wire.h" // OLED Display
#include <WiFi.h>
#include <WiFiClient.h>
#include <DHT.h> // Bibliothek für DHT-Sensor

#define DHTPIN 14 // Pin für DHT11 Sensor
#define DHTTYPE DHT11 // Sensortyp ist DHT11
#define PIN_RELEAISSWITCHLIGHT230V 17 // Pin für das Relais

// RemoteXY Konfiguration
#define REMOTEXY_MODE__WIFI_CLOUD

// RemoteXY connection settings 
#define REMOTEXY_WIFI_SSID ""
#define REMOTEXY_WIFI_PASSWORD ""
#define REMOTEXY_CLOUD_SERVER "cloud.remotexy.com"
#define REMOTEXY_CLOUD_PORT 6376
#define REMOTEXY_CLOUD_TOKEN ""

#include <RemoteXY.h>

#pragma pack(push, 1)
uint8_t RemoteXY_CONF[] =   // 112 bytes
  { 255,1,0,12,0,105,0,19,0,0,0,0,31,1,106,200,1,1,5,0,
  2,4,11,50,7,0,2,26,31,31,79,78,0,79,70,70,0,129,3,4,
  67,6,64,17,82,101,108,97,105,115,95,77,97,105,110,76,105,103,104,116,
  50,51,48,86,0,68,6,72,95,43,49,8,36,86,97,114,105,97,98,108,
  101,32,49,0,68,5,121,95,43,49,8,13,86,97,114,105,97,98,108,101,
  32,49,0,67,4,35,40,10,78,2,26,2 };

struct {
  uint8_t releaisSwitchLight230V; // =1 if switch ON and =0 if OFF
  uint8_t connect_flag; // =1 if wire connected, else =0
  float humidityGraph2;   // actually a value widget for test purpose
  float temperatureGraph; // graph widget
  float humidityGraph; // graph widget
} RemoteXY;
#pragma pack(pop)

DHT dht(DHTPIN, DHTTYPE); // DHT-Sensor-Objekt erstellen

// OLED Display-Konfiguration
#ifdef WIRELESS_STICK_V3
static SSD1306Wire display(0x3c, 500000, SDA_OLED, SCL_OLED, GEOMETRY_64_32, RST_OLED);
#else
static SSD1306Wire display(0x3c, 500000, SDA_OLED, SCL_OLED, GEOMETRY_128_64, RST_OLED);
#endif

void setup() {
  Serial.begin(115200);
  RemoteXY_Init();
  
  pinMode(PIN_RELEAISSWITCHLIGHT230V, OUTPUT);
  digitalWrite(PIN_RELEAISSWITCHLIGHT230V, LOW); // Relais initial aus
  
  display.init();
  display.flipScreenVertically();
  display.setFont(ArialMT_Plain_10);
  display.clear();
  display.drawString(0, 0, "Waiting for RemoteXY...");
  display.display();

  dht.begin(); // DHT-Sensor initialisieren
}

void loop() {
  RemoteXY_Handler();

  // Relaissteuerung
  digitalWrite(PIN_RELEAISSWITCHLIGHT230V, RemoteXY.releaisSwitchLight230V == 1 ? HIGH : LOW);
  
  // Sensordaten lesen und anzeigen
  float temperature = dht.readTemperature();
  float humidity = dht.readHumidity();

  if (!isnan(temperature) && !isnan(humidity)) {
    // Daten auf dem Display anzeigen
    display.clear();
    display.drawString(0, 0, "Temp: " + String(temperature) + " C");
    display.drawString(0, 12, "Humidity: " + String(humidity) + " %");
    display.display();

    // Debug-Ausgabe auf der seriellen Konsole
    Serial.print("Temperatur: ");
    Serial.print(temperature);
    Serial.print(" C, Luftfeuchtigkeit: ");
    Serial.print(humidity);
    Serial.println(" %");

    

    // Die Sensorwerte direkt als float übertragen
    RemoteXY.humidityGraph = humidity;
    RemoteXY.temperatureGraph = temperature;
    RemoteXY.humidityGraph2 = humidity;

    RemoteXY_delay(1000);

  } else {
    Serial.println("Fehler beim Lesen des DHT11-Sensors!");
    
  }
}