Cardiff Weather September
To help you choose the best time to travel, you can find climate data below on the weather in Cardiff in September.
|average daily high||+18.8°C|
|average daily low||+10.5°C|
|sunny / overcast hours||5 / 8.2|
|average monthly precipitation||94 mm|
Temperature in Cardiff
In September the average daily maximum in Cardiff is +18.8°C, and the minimum +10.5°C.
The hottest September day on record is +27°C, and the coldest +2.4°C.
Best beach resorts in September:
There are 13.2 hours of daylight in Cardiff in September. Out of these, on average 5 are sunny, which means it is mostly cloudy.
The average monthly temperature in the Bristol Channel on the beaches of Cardiff in September is +16.5°C.
The water is considered very cool, but some hardy people might bathe in it for 10-15 minutes.
The amount of precipitation in Cardiff in September is usually 94 mm, which may cause a change of plans on certain days.