Weather in Cardiff in September
The weather in Cardiff in September is relatively comfortable for a trip in terms of degrees (11-18), but it might be rainy (around 10 rainfall days) so it is important to prepare yourself with an umbrella and raincoat.
                                    Avg Temp
                            11° - 18°
                            
                        Avg Rainy Days
                            10
                            
Avg Dry Days
                            20
                            
Avg Snow Days
                            0
                            
                            
                        Weather Facts - Cardiff in September
* The warmest temperature recorded in  in September is 26°C
                    * The coldest temperature recorded in Cardiff in September is 4°C
                    * The average rainfall in Cardiff in September is 49 mm
                
